Icebergs · event

North american ice service (nais) iceberg bulletin 230001Z jan

42 messages · 2021-12-12 to 2022-01-24

status: closed 2022-01-24 00:01Z
opened: 2021-12-12 21:32Z
sea: Labrador Sea
position: 55.925, -50.569
joined by: proximity (same type, same sea, within 30 nm and 30 days)
key: iceberg:NAVAREA4-1116/2021

Timeline · 42 messages, oldest first

NAVAREA IV 1116/212021-12-12 21:32Z → cancelled 2021-12-14 00:01Z (archive)

North american ice service (nais) iceberg bulletin 130001Z dec

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 130001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   51-23N 055-31W, 51-00N 054-15W,
   51-45N 053-00W, 54-45N 052-00W,
   56-30N 055-30W, 58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 60-50N 060-15W,
   62-05N 053-55W, 59-40N 048-15W,
   58-40N 044-20W, 58-50N 040-50W,
   64-10N 037-20W, 65-00N 029-35W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
   JOINING
   51-53N 056-06W, 51-32N 056-00W.
5. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 49-09N 066-25W, 49-02N 067-44W,
      50-02N 065-41W, 48-46N 062-05W,
      51-17N 057-28W.
   B. 46-28N 062-37W, 46-39N 063-38W,
      47-08N 064-00W, 47-05N 064-41W,
      48-27N 064-07W, 48-45N 064-10W.
   C. 45-41N 062-22W, 45-58N 063-15W,
      45-53N 062-29W, 46-23N 062-06W.
   D. 51-17N 057-28W, 51-25N 057-11W.
   E. 52-08N 055-41W, 52-23N 055-16W,
      53-30N 055-22W, 56-24N 060-07W,
      60-12N 063-36W, 60-45N 062-48W,
      62-15N 060-15W, 63-15N 059-45W,
      64-11N 057-53W.
6. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT SATELLITE PASS 12 DEC 21.
7. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
8. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
9. CANCEL THIS MSG 140001Z DEC 21.

NAVAREA IV 1118/212021-12-13 20:04Z → cancelled 2021-12-15 00:01Z (archive)

North american ice service (nais) iceberg bulletin 140001Z dec

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 140001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   51-23N 055-31W, 51-00N 054-15W,
   51-45N 053-00W, 54-45N 052-00W,
   56-30N 055-30W, 58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 60-50N 060-15W,
   62-05N 053-55W, 59-40N 048-15W,
   58-40N 044-20W, 58-50N 040-50W,
   64-10N 037-20W, 65-00N 029-35W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
   JOINING
   51-53N 056-06W, 51-32N 056-00W.
5. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 49-09N 066-25W, 49-02N 067-44W,
      50-02N 065-41W, 48-46N 062-05W,
      51-17N 057-28W.
   B. 46-28N 062-37W, 46-39N 063-38W,
      47-08N 064-00W, 47-05N 064-41W,
      48-27N 064-07W, 48-45N 064-10W.
   C. 45-41N 062-22W, 45-58N 063-15W,
      45-53N 062-29W, 46-23N 062-06W.
   D. 51-17N 057-28W, 51-25N 057-11W.
   E. 52-08N 055-41W, 52-23N 055-16W,
      53-30N 055-22W, 56-24N 060-07W,
      60-12N 063-36W, 60-45N 062-48W,
      62-15N 060-15W, 63-15N 059-45W,
      64-11N 057-53W.
6. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT SATELLITE PASS 13 DEC 21.
7. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
8. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
9. CANCEL NAVAREA IV 1083/21(24).
10. CANCEL THIS MSG 150001Z DEC 21.

NAVAREA IV 1120/212021-12-14 20:54Z → cancelled 2021-12-16 00:01Z (archive)

North american ice service (nais) iceberg bulletin 150001Z dec

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 150001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   51-23N 055-31W, 51-00N 054-00W,
   51-45N 052-45W, 54-45N 052-00W,
   56-30N 055-30W, 58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 60-50N 060-15W,
   62-05N 053-55W, 59-40N 048-15W,
   58-10N 043-35W, 58-30N 040-25W,
   64-10N 037-20W, 65-00N 029-35W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
   JOINING
   51-53N 056-06W, 51-32N 056-00W.
5. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 49-09N 066-25W, 49-02N 067-44W,
      50-02N 065-41W, 48-46N 062-05W,
      51-17N 057-28W.
   B. 46-28N 062-37W, 46-39N 063-38W,
      47-08N 064-00W, 47-05N 064-41W,
      48-27N 064-07W, 48-45N 064-10W.
   C. 45-41N 062-22W, 45-58N 063-15W,
      45-53N 062-29W, 46-23N 062-06W.
   D. 51-17N 057-28W, 51-25N 057-11W.
   E. 52-08N 055-41W, 52-23N 055-16W,
      53-30N 055-22W, 56-24N 060-07W,
      60-12N 063-36W, 60-45N 062-48W,
      62-15N 060-15W, 63-15N 059-45W,
      64-11N 057-53W.
6. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT SATELLITE PASS 13 DEC 21.
7. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
8. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO www.navcen.uscg.gov/IIP.
9. CANCEL THIS MSG 160001Z DEC 21.

NAVAREA IV 1124/212021-12-15 20:07Z → cancelled 2021-12-17 00:01Z (archive)

North american ice service (nais) iceberg bulletin 160001Z dec

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 160001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   51-20N 055-44W, 50-45N 054-00W,
   51-30N 052-30W, 54-30N 051-45W,
   56-30N 055-30W, 58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 60-50N 060-15W,
   62-05N 053-55W, 59-40N 048-15W,
   58-10N 043-35W, 58-30N 040-25W,
   64-10N 037-20W, 65-00N 029-35W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
   JOINING
   51-53N 056-06W, 51-32N 056-00W.
5. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 45-41N 062-22W, 45-58N 063-15W,
      45-53N 062-29W, 46-23N 062-06W.
   B. 46-28N 062-37W, 46-39N 063-38W,
      47-08N 064-00W, 47-05N 064-41W,
      48-27N 064-07W, 48-45N 064-10W.
   C. 49-09N 066-25W, 49-02N 067-44W,
      50-02N 065-41W, 48-46N 062-05W,
      51-17N 057-28W, 51-25N 057-11W.
   D. 52-08N 055-41W, 52-23N 055-16W,
      53-30N 055-22W, 56-24N 060-07W,
      60-12N 063-36W, 60-45N 062-48W,
      62-15N 059-45W, 64-07N 057-53W.
6. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT SATELLITE PASS 15 DEC 21.
7. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
8. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
9. CANCEL THIS MSG 170001Z DEC 21.

NAVAREA IV 1128/212021-12-16 19:23Z → cancelled 2021-12-18 00:01Z (archive)

North american ice service (nais) iceberg bulletin 170001Z dec

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 170001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-54N 055-55W, 53-00N 052-30W,
   54-15N 051-30W, 56-30N 055-30W,
   58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 60-50N 060-15W,
   62-05N 053-55W, 59-40N 048-15W,
   58-10N 043-35W, 58-30N 040-25W,
   64-10N 037-20W, 65-00N 029-35W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 45-41N 062-22W, 45-58N 063-15W,
      45-53N 062-29W, 46-23N 062-06W.
   B. 46-28N 062-37W, 46-39N 063-38W,
      47-08N 064-00W, 47-05N 064-41W,
      48-27N 064-07W, 48-45N 064-10W.
   C. 49-09N 066-25W, 49-02N 067-44W,
      50-02N 065-41W, 48-46N 062-05W,
      51-14N 057-26W, 51-25N 057-03W.
   D. 52-08N 055-41W, 52-23N 055-16W,
      53-30N 055-22W, 56-24N 060-07W,
      59-30N 062-52W, 60-17N 062-25W,
      62-15N 059-45W, 64-07N 057-53W.
5. NOTE THE SIGNIFICANT REDUCTION OF THE
   ICEBERG LIMIT SINCE 160001Z DEC BULLETIN
   DUE TO RECENT RECONNAISSANCE.
6. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 15 DEC 21.
7. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
8. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
9. CANCEL THIS MSG 180001Z DEC 21.

NAVAREA IV 1131/212021-12-17 19:07Z → cancelled 2021-12-19 00:01Z (archive)

North american ice service (nais) iceberg bulletin 180001Z dec

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 180001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-54N 055-55W, 52-45N 052-15W,
   54-00N 051-15W, 56-30N 055-30W,
   58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 60-50N 060-15W,
   62-05N 053-55W, 59-45N 049-10W,
   58-25N 044-35W, 58-30N 040-25W,
   64-10N 037-20W, 65-00N 029-35W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 45-41N 062-22W, 45-58N 063-15W,
      45-53N 062-29W, 46-23N 062-06W.
   B. 46-28N 062-37W, 46-39N 063-38W,
      47-08N 064-00W, 47-05N 064-41W,
      48-27N 064-07W, 48-45N 064-10W.
   C. 49-09N 066-25W, 49-02N 067-44W,
      50-02N 065-41W, 48-46N 062-05W,
      51-14N 057-26W, 51-25N 057-03W.
   D. 52-08N 055-41W, 52-23N 055-16W,
      53-30N 055-22W, 56-24N 060-07W,
      59-30N 062-52W, 60-17N 062-25W,
      62-15N 059-45W, 64-07N 057-53W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 15 DEC 21.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 190001Z DEC 21.

NAVAREA IV 1134/212021-12-18 19:37Z → cancelled 2021-12-20 00:01Z (archive)

North american ice service (nais) iceberg bulletin 190001Z dec

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 190001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-54N 055-55W, 52-45N 052-15W,
   54-00N 051-15W, 56-30N 055-30W,
   58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 60-50N 060-15W,
   62-05N 053-55W, 59-45N 049-10W,
   58-25N 044-35W, 58-30N 040-25W,
   64-10N 037-20W, 65-00N 029-35W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 45-41N 062-22W, 45-58N 063-15W,
      45-53N 062-29W, 46-23N 062-06W.
   B. 46-28N 062-37W, 46-39N 063-38W,
      47-08N 064-00W, 47-05N 064-41W,
      48-27N 064-07W, 48-45N 064-10W.
   C. 49-09N 066-25W, 49-02N 067-44W,
      50-02N 065-41W, 48-46N 062-05W,
      51-14N 057-26W, 51-25N 057-03W.
   D. 52-08N 055-41W, 52-23N 055-16W,
      53-30N 055-22W, 56-24N 060-07W,
      59-30N 062-52W, 60-17N 062-25W,
      62-15N 059-45W, 64-07N 057-53W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 15 DEC 21.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 200001Z DEC 21.

NAVAREA IV 1136/212021-12-19 19:10Z → cancelled 2021-12-21 00:01Z (archive)

North american ice service (nais) iceberg bulletin 200001Z dec

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 200001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-40N 055-52W, 52-45N 052-15W,
   54-00N 051-15W, 56-30N 055-30W,
   58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 60-50N 060-15W,
   62-05N 053-55W, 59-45N 049-10W,
   58-25N 044-35W, 58-30N 040-25W,
   64-10N 037-20W, 65-00N 029-35W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 45-41N 062-22W, 45-58N 063-15W,
      45-53N 062-29W, 46-23N 062-06W.
   B. 46-28N 062-37W, 46-39N 063-38W,
      47-08N 064-00W, 47-05N 064-41W,
      48-27N 064-07W, 48-45N 064-10W.
   C. 49-09N 066-25W, 49-02N 067-44W,
      50-02N 065-41W, 48-46N 062-05W,
      51-14N 057-26W.
   D. 51-00N 057-14W, 49-43N 058-11W,
      49-42N 057-57W.
   E. 51-14N 057-26W, 51-25N 057-03W.
   F. 52-08N 055-41W, 52-23N 055-16W,
      53-30N 055-22W, 56-24N 060-07W,
      59-30N 062-52W, 60-44N 062-46W.
   G. 51-20N 056-42W, 51-12N 057-05W,
      51-00N 057-14W.
   H. 60-44N 062-46W, 61-52N 060-32W,
      64-35N 057-56W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 15 DEC 21.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 210001Z DEC 21.

NAVAREA IV 1139/212021-12-20 19:41Z → cancelled 2021-12-22 00:01Z (archive)

North american ice service (nais) iceberg bulletin 210001Z dec

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 210001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-26N 055-50W, 52-30N 052-15W,
   54-15N 051-15W, 56-30N 055-30W,
   58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 60-50N 060-15W,
   62-05N 053-55W, 59-45N 049-10W,
   58-25N 044-35W, 58-30N 040-25W,
   64-10N 037-20W, 65-00N 029-35W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 45-41N 062-22W, 45-58N 063-15W,
      45-53N 062-29W, 46-23N 062-06W.
   B. 46-28N 062-37W, 46-39N 063-38W,
      47-08N 064-00W, 47-05N 064-41W,
      48-27N 064-07W, 48-45N 064-10W.
   C. 49-09N 066-25W, 49-02N 067-44W,
      50-02N 065-41W, 48-46N 062-05W,
      51-08N 057-21W, 47-46N 059-54W,
      47-18N 059-15W, 47-38N 058-26W.
   D. 50-08N 056-07W, 51-39N 055-06W,
      53-30N 055-22W, 56-24N 060-07W,
      59-30N 062-52W, 60-27N 062-33W,
      62-00N 059-56W, 64-35N 057-56W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 15 DEC 21.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 220001Z DEC 21.

NAVAREA IV 1141/212021-12-21 20:01Z → cancelled 2021-12-23 00:01Z (archive)

North american ice service (nais) iceberg bulletin 220001Z dec

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 220001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-25N 055-49W, 52-00N 052-15W,
   54-45N 051-00W, 56-30N 055-30W,
   58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 60-50N 060-15W,
   62-05N 053-55W, 59-45N 049-10W,
   58-20N 044-25W, 58-35N 041-20W,
   63-40N 038-15W, 65-00N 029-35W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 47-02N 060-23W, 47-50N 061-30W,
      46-53N 063-35W, 48-54N 063-31W,
      48-50N 061-29W, 50-41N 058-18W,
      47-30N 059-59W, 47-28N 056-08W.
   B. 49-15N 053-28W, 49-52N 053-45W,
      50-12N 055-15W, 54-05N 055-11W,
      56-20N 059-50W, 59-40N 062-44W,
      60-09N 062-19W, 62-00N 059-56W,
      64-35N 057-50W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 15 DEC 21.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 230001Z DEC 21.

NAVAREA IV 1145/212021-12-22 21:01Z → cancelled 2021-12-24 00:01Z (archive)

North american ice service (nais) iceberg bulletin 230001Z dec

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 230001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-25N 055-49W, 51-45N 052-00W,
   54-45N 051-00W, 56-30N 055-30W,
   58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 60-50N 060-15W,
   62-05N 053-55W, 59-45N 049-10W,
   58-20N 044-25W, 58-35N 041-20W,
   63-40N 038-15W, 65-00N 029-35W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 47-02N 060-25W, 47-50N 061-30W,
      46-53N 063-35W, 48-54N 063-31W,
      48-50N 061-29W, 50-41N 058-18W,
      47-30N 059-59W, 47-28N 056-08W.
   B. 49-15N 053-28W, 49-52N 053-45W,
      50-12N 055-15W, 54-05N 055-11W,
      56-20N 059-50W, 59-40N 062-44W,
      60-09N 062-19W, 62-00N 059-56W,
      64-35N 057-50W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 15 DEC 21.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 240001Z DEC 21.

NAVAREA IV 1146/212021-12-23 21:01Z → cancelled 2021-12-25 00:01Z (archive)

North american ice service (nais) iceberg bulletin 240001Z dec

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 240001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-25N 055-49W, 51-45N 051-45W,
   54-45N 050-45W, 56-30N 055-30W,
   58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 60-50N 060-15W,
   62-05N 053-55W, 59-45N 049-10W,
   58-20N 044-25W, 58-35N 041-20W,
   63-40N 038-15W, 65-00N 029-35W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 47-02N 060-25W, 47-50N 061-30W,
      46-53N 063-35W, 48-54N 063-31W,
      48-50N 061-29W, 50-41N 058-18W,
      47-30N 059-59W, 47-28N 056-08W.
   B. 48-42N 053-05W, 49-34N 053-11W,
      50-12N 055-15W, 54-09N 055-00W,
      56-37N 060-01W, 59-40N 062-29W,
      60-00N 062-12W, 61-57N 059-43W,
      63-25N 057-58W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 15 DEC 21.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 250001Z DEC 21.

NAVAREA IV 1149/212021-12-24 20:02Z → cancelled 2021-12-26 00:01Z (archive)

North american ice service (nais) iceberg bulletin 250001Z dec

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 250001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-25N 055-49W, 51-45N 052-30W,
   52-15N 051-30W, 54-00N 051-00W,
   55-15N 052-00W, 56-30N 055-30W,
   58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 60-50N 060-15W,
   62-05N 053-55W, 59-45N 049-10W,
   58-20N 044-25W, 58-35N 041-20W,
   63-40N 038-15W, 65-00N 029-35W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 47-02N 060-25W, 47-50N 061-30W,
      46-53N 063-35W, 48-54N 063-31W,
      48-50N 061-29W, 50-41N 058-18W,
      47-30N 059-59W, 47-28N 056-08W.
   B. 48-42N 053-05W, 49-34N 053-11W,
      50-12N 055-15W, 54-09N 055-00W,
      56-37N 060-01W, 59-40N 062-29W,
      60-00N 062-12W, 61-57N 059-43W,
      63-25N 057-58W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 15 DEC 21.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 260001Z DEC 21.

NAVAREA IV 1150/212021-12-25 21:47Z → cancelled 2021-12-27 00:01Z (archive)

North american ice service (nais) iceberg bulletin 260001Z dec

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 260001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-25N 055-49W, 51-45N 052-45W,
   52-30N 051-00W, 55-15N 052-15W,
   56-30N 055-30W, 58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 60-50N 060-15W,
   62-05N 053-55W, 59-45N 049-10W,
   58-20N 044-25W, 58-35N 041-20W,
   63-40N 038-15W, 65-00N 029-35W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 47-02N 060-25W, 47-50N 061-30W,
      46-53N 063-35W, 48-54N 063-31W,
      48-50N 061-29W, 50-41N 058-18W,
      47-30N 059-59W, 47-28N 056-08W.
   B. 48-42N 053-05W, 49-34N 053-11W,
      50-12N 055-15W, 54-09N 055-00W,
      56-37N 060-01W, 59-40N 062-29W,
      60-00N 062-12W, 61-57N 059-43W,
      63-25N 057-58W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT SATELLITE PASS 25 DEC 21.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 270001Z DEC 21.

NAVAREA IV 1153/212021-12-26 21:57Z → cancelled 2021-12-28 00:01Z (archive)

North american ice service (nais) iceberg bulletin 270001Z dec

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 270001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-25N 055-49W, 51-45N 052-45W,
   52-30N 051-00W, 55-15N 052-15W,
   56-30N 055-30W, 58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 60-50N 060-15W,
   62-05N 053-55W, 59-45N 049-10W,
   58-20N 044-25W, 58-35N 041-20W,
   63-40N 038-15W, 65-00N 029-35W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 47-02N 060-25W, 47-50N 061-30W,
      46-53N 063-35W, 48-54N 063-31W,
      48-50N 061-29W, 50-41N 058-18W,
      47-30N 059-59W, 47-28N 056-08W.
   B. 48-42N 053-05W, 49-34N 053-11W,
      50-12N 055-15W, 54-09N 055-00W,
      56-37N 060-01W, 59-40N 062-29W,
      60-00N 062-12W, 61-57N 059-43W,
      63-25N 057-58W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT SATELLITE PASS 26 DEC 21.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 280001Z DEC 21.

NAVAREA IV 1155/212021-12-27 21:07Z → cancelled 2021-12-29 00:01Z (archive)

North american ice service (nais) iceberg bulletin 280001Z dec

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 280001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-25N 055-49W, 51-45N 052-45W,
   52-30N 051-00W, 55-15N 052-30W,
   56-30N 055-30W, 58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 60-50N 060-15W,
   62-05N 053-55W, 59-45N 049-10W,
   58-20N 044-25W, 58-35N 041-20W,
   63-40N 038-15W, 65-00N 029-35W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-04N 060-19W,
      47-50N 061-30W, 46-53N 063-35W,
      48-54N 063-31W, 48-50N 061-29W,
      50-41N 058-18W, 47-30N 059-59W,
      47-28N 056-08W.
   B. 48-42N 053-05W, 49-34N 053-11W,
      50-12N 055-15W, 54-09N 055-00W,
      56-37N 060-01W, 59-40N 062-29W,
      60-00N 062-12W, 61-57N 059-43W,
      63-25N 057-58W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT SATELLITE PASS 27 DEC 21.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 290001Z DEC 21.

NAVAREA IV 1165/212021-12-28 21:50Z → cancelled 2021-12-30 00:01Z (archive)

North american ice service (nais) iceberg bulletin 290001Z dec

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 290001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-25N 055-49W, 51-45N 052-45W,
   52-15N 051-00W, 55-15N 052-30W,
   56-30N 055-30W, 58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 60-50N 060-15W,
   62-05N 053-55W, 59-45N 049-10W,
   58-20N 044-25W, 58-35N 041-20W,
   63-40N 038-15W, 64-55N 029-30W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-04N 060-19W,
      47-50N 061-30W, 46-53N 063-35W,
      48-54N 063-31W, 48-50N 061-29W,
      50-41N 058-18W, 47-30N 059-59W,
      47-28N 056-08W.
   B. 48-42N 053-05W, 49-34N 053-11W,
      50-12N 055-15W, 54-09N 055-00W,
      56-37N 060-01W, 59-40N 062-29W,
      60-00N 062-12W, 61-57N 059-43W,
      63-25N 057-58W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT SATELLITE PASS 28 DEC 21.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 300001Z DEC 21.

NAVAREA IV 1168/212021-12-29 21:22Z → cancelled 2021-12-31 00:01Z (archive)

North american ice service (nais) iceberg bulletin 300001Z dec

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 300001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-25N 055-49W, 51-30N 053-00W,
   52-15N 051-00W, 55-15N 052-45W,
   56-30N 055-30W, 58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 60-50N 060-15W,
   62-05N 053-55W, 59-45N 049-10W,
   58-20N 044-25W, 58-35N 041-20W,
   63-40N 038-15W, 64-55N 029-30W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-04N 060-19W,
      47-50N 061-30W, 46-53N 063-35W,
      48-54N 063-31W, 48-50N 061-29W,
      50-41N 058-18W, 47-30N 059-59W,
      47-28N 056-08W.
   B. 48-42N 053-05W, 49-34N 053-11W,
      50-12N 055-15W, 54-09N 055-00W,
      56-37N 060-01W, 59-15N 062-07W,
      59-34N 061-52W, 61-57N 059-43W,
      63-25N 057-58W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT SATELLITE PASS 29 DEC 21.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 310001Z DEC 21.

NAVAREA IV 1175/212021-12-30 19:20Z → cancelled 2022-01-01 00:01Z (archive)

North american ice service (nais) iceberg bulletin 310001Z dec

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 310001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-25N 055-49W, 51-15N 053-15W,
   52-00N 051-15W, 55-00N 052-45W,
   56-15N 055-30W, 58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 60-50N 060-15W,
   62-05N 053-55W, 59-45N 049-10W,
   58-20N 044-25W, 58-35N 041-20W,
   63-40N 038-15W, 64-55N 029-30W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-40N 063-30W, 48-45N 061-30W,
      50-45N 058-15W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 48-42N 053-05W, 49-30N 053-15W,
      50-15N 055-15W, 54-00N 055-00W,
      56-30N 059-54W, 59-02N 061-29W,
      59-01N 059-50W, 61-57N 059-43W,
      63-25N 057-58W.
   C. 62-25N 041-11W, 62-13N 041-17W,
      62-02N 041-41W, 60-54N 042-19W,
      60-47N 042-37W, 60-58N 042-40W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT SATELLITE PASS 30 DEC 21.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 010001Z JAN 22.

NAVAREA IV 1182/212021-12-31 18:54Z → cancelled 2022-01-02 00:01Z (archive)

North american ice service (nais) iceberg bulletin 010001Z jan

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 010001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-25N 056-06W, 53-15N 054-00W,
   54-00N 052-00W, 55-15N 053-15W,
   56-15N 055-30W, 58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 59-30N 058-30W,
   60-40N 051-00W, 58-50N 045-30W,
   59-20N 041-00W, 63-40N 038-15W,
   64-55N 029-30W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-40N 063-30W, 48-45N 061-30W,
      50-45N 058-15W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 48-42N 053-05W, 49-30N 053-15W,
      50-15N 055-15W, 54-00N 055-00W,
      56-30N 059-54W, 59-02N 061-29W,
      59-01N 059-50W, 61-57N 059-43W,
      63-25N 057-58W.
   C. 62-25N 041-11W, 62-13N 041-17W,
      62-02N 041-41W, 60-54N 042-19W,
      60-47N 042-37W, 60-58N 042-40W.
5. NOTE THE SIGNIFICANT REDUCTION OF THE
   ICEBERG LIMIT SINCE 310001Z DEC BULLETIN
   DUE TO RECENT RECONNAISSANCE.
6. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 30 DEC 21.
7. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
8. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
9. CANCEL THIS MSG 020001Z JAN 22.

NAVAREA IV 3/222022-01-01 19:24Z → cancelled 2022-01-03 00:01Z (archive)

North american ice service (nais) iceberg bulletin 020001Z jan

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 020001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-25N 056-05W, 53-15N 054-00W,
   53-45N 052-15W, 55-00N 052-30W,
   56-15N 055-30W, 58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 59-30N 058-30W,
   60-40N 051-00W, 58-50N 045-30W,
   59-20N 041-00W, 63-40N 038-15W,
   64-55N 029-30W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-40N 063-30W, 48-45N 061-30W,
      50-45N 058-15W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 48-42N 053-05W, 49-30N 053-15W,
      50-15N 055-15W, 54-00N 055-00W,
      56-30N 059-54W, 59-02N 061-29W,
      59-01N 059-50W, 61-57N 059-43W,
      63-25N 057-58W.
   C. 62-25N 041-11W, 62-13N 041-17W,
      62-02N 041-41W, 60-54N 042-19W,
      60-47N 042-37W, 60-58N 042-40W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 30 DEC 21.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 030001Z JAN 22.

NAVAREA IV 5/222022-01-02 19:05Z → cancelled 2022-01-04 00:01Z (archive)

North american ice service (nais) iceberg bulletin 030001Z jan

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 030001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-20N 056-00W, 53-00N 053-45W,
   53-45N 052-15W, 54-45N 052-15W,
   56-15N 055-00W, 58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 59-30N 058-30W,
   60-40N 051-00W, 58-50N 045-30W,
   59-20N 041-00W, 63-40N 038-15W,
   64-55N 029-30W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-40N 063-30W, 48-45N 061-30W,
      50-45N 058-15W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 48-42N 053-05W, 49-30N 053-15W,
      50-15N 055-15W, 54-00N 055-00W,
      56-30N 059-54W, 59-02N 061-29W,
      59-00N 059-45W, 62-00N 059-45W,
      63-25N 057-58W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 30 DEC 21.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 040001Z JAN 22.

NAVAREA IV 7/222022-01-03 19:29Z → cancelled 2022-01-05 00:01Z (archive)

North american ice service (nais) iceberg bulletin 040001Z jan

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 040001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-20N 056-00W, 53-00N 053-45W,
   53-45N 052-15W, 54-45N 052-15W,
   56-30N 055-00W, 58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 59-30N 058-30W,
   60-40N 051-00W, 58-50N 045-30W,
   59-20N 041-00W, 63-40N 038-15W,
   64-55N 029-30W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-40N 063-30W, 48-45N 061-30W,
      50-45N 058-15W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 48-42N 053-05W, 49-30N 053-15W,
      50-15N 055-15W, 54-00N 055-00W,
      56-30N 059-54W, 59-02N 061-29W,
      58-45N 059-00W, 61-15N 060-00W,
      64-00N 057-54W.
   C. 62-23N 041-26W, 61-47N 041-03W,
      60-46N 042-26W, 60-18N 043-08W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 30 DEC 21.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 050001Z JAN 22.

NAVAREA IV 8/222022-01-04 20:06Z → cancelled 2022-01-06 00:01Z (archive)

North american ice service (nais) iceberg bulletin 050001Z jan

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 050001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-20N 056-00W, 53-00N 053-45W,
   53-45N 052-15W, 54-45N 052-15W,
   56-30N 055-00W, 58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 59-30N 058-30W,
   60-40N 051-00W, 58-50N 045-30W,
   59-25N 041-20W, 63-30N 038-00W,
   64-50N 029-25W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-40N 063-30W, 48-45N 061-30W,
      50-45N 058-15W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 48-42N 053-05W, 49-30N 053-15W,
      50-15N 055-15W, 54-00N 055-00W,
      56-30N 059-54W, 58-05N 060-48W,
      58-10N 058-47W, 61-17N 060-02W,
      64-02N 057-56W.
   C. 62-23N 041-26W, 61-47N 041-03W,
      60-46N 042-26W, 60-18N 043-08W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 30 DEC 21.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 060001Z JAN 22.

NAVAREA IV 11/222022-01-05 20:32Z → cancelled 2022-01-07 00:01Z (archive)

North american ice service (nais) iceberg bulletin 060001Z jan

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 060001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-20N 056-00W, 53-00N 053-45W,
   53-45N 052-15W, 54-45N 052-15W,
   56-30N 055-00W, 58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 59-30N 058-30W,
   60-40N 051-00W, 58-50N 045-30W,
   59-25N 041-20W, 63-30N 038-00W,
   64-50N 029-25W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-40N 063-30W, 48-45N 061-30W,
      50-45N 058-15W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 48-42N 053-05W, 49-30N 053-15W,
      50-15N 055-15W, 54-00N 055-00W,
      56-30N 059-54W, 58-05N 060-48W,
      58-10N 058-47W, 61-52N 059-08W,
      64-47N 057-48W.
   C. 62-23N 041-26W, 61-47N 041-03W,
      60-46N 042-26W, 60-18N 043-08W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 30 DEC 21.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 070001Z JAN 22.

NAVAREA IV 14/222022-01-06 20:05Z → cancelled 2022-01-08 00:01Z (archive)

North american ice service (nais) iceberg bulletin 070001Z jan

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 070001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-20N 056-00W, 53-00N 053-45W,
   53-15N 052-15W, 54-45N 052-15W,
   56-30N 055-00W, 58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 59-30N 058-30W,
   60-40N 051-00W, 58-50N 045-30W,
   59-25N 041-20W, 63-30N 038-00W,
   64-50N 029-25W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-40N 063-30W, 48-45N 061-30W,
      50-45N 058-15W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 48-38N 053-01W, 49-45N 053-22W,
      50-24N 055-20W, 53-35N 053-43W,
      56-29N 058-52W, 58-01N 060-10W,
      58-31N 059-21W, 60-52N 060-08W,
      61-37N 059-00W, 63-52N 058-54W,
      64-47N 057-48W.
   C. 62-25N 041-39W, 62-08N 041-11W,
      62-01N 041-23W, 61-53N 041-55W,
      61-59N 042-07W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 30 DEC 21.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 080001Z JAN 22.

NAVAREA IV 18/222022-01-07 19:41Z → cancelled 2022-01-09 00:01Z (archive)

North american ice service (nais) iceberg bulletin 080001Z jan

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 080001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-20N 056-00W, 52-45N 053-00W,
   53-15N 052-15W, 54-45N 052-15W,
   56-30N 055-00W, 58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   64-50N 029-25W, 63-20N 038-00W,
   59-25N 041-20W, 58-50N 045-30W,
   60-40N 051-00W, 59-30N 058-30W,
   58-00N 057-00W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-40N 063-30W, 48-45N 061-30W,
      50-45N 058-15W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 48-38N 053-01W, 49-45N 053-22W,
      50-24N 055-20W, 53-35N 053-43W,
      56-29N 058-52W, 58-01N 060-10W,
      58-31N 059-21W, 60-01N 060-20W,
      61-08N 059-00W, 63-52N 058-54W,
      64-47N 057-48W.
   C. 62-25N 041-39W, 62-08N 041-11W,
      62-01N 041-23W, 61-53N 041-55W,
      61-59N 042-07W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 30 DEC 21.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 090001Z JAN 22.

NAVAREA IV 22/222022-01-08 19:42Z → cancelled 2022-01-10 00:01Z (archive)

North american ice service (nais) iceberg bulletin 090001Z jan

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 090001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-52N 055-50W, 52-30N 053-30W,
   52-45N 052-00W, 54-45N 052-15W,
   56-30N 055-00W, 58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   64-50N 029-25W, 63-20N 038-00W,
   59-25N 041-20W, 58-50N 045-30W,
   60-40N 051-00W, 59-30N 058-30W,
   58-00N 057-00W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-40N 063-30W, 48-45N 061-30W,
      50-45N 058-15W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 48-38N 053-01W, 49-45N 053-22W,
      50-24N 055-20W, 53-35N 053-43W,
      56-29N 058-52W, 58-02N 059-42W,
      59-17N 059-17W, 62-48N 059-16W,
      64-47N 057-48W.
   C. 62-25N 041-09W, 62-20N 041-03W,
      60-49N 041-20W, 60-51N 041-46W,
      61-16N 042-37W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 30 DEC 21.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 100001Z JAN 22.

NAVAREA IV 24/222022-01-09 19:08Z → cancelled 2022-01-11 00:01Z (archive)

North american ice service (nais) iceberg bulletin 100001Z jan

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 100001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-52N 055-50W, 52-15N 053-45W,
   52-45N 052-15W, 54-45N 052-15W,
   56-00N 055-00W, 58-00N 056-45W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 056-45W, 59-30N 058-00W,
   60-40N 051-00W, 58-50N 045-30W,
   59-25N 041-20W, 63-20N 038-00W,
   64-50N 029-25W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-40N 063-30W, 48-45N 061-30W,
      50-45N 058-15W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 48-38N 053-01W, 49-30N 053-15W,
      50-15N 055-15W, 53-30N 053-45W,
      56-00N 058-15W, 58-02N 059-15W,
      62-03N 058-32W, 63-26N 057-58W.
   C. 62-25N 041-09W, 62-20N 041-03W,
      60-49N 041-20W, 60-51N 041-46W,
      61-16N 042-37W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT SATELLITE PASS 08 JAN 22.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 110001Z JAN 22.

NAVAREA IV 25/222022-01-10 19:25Z → cancelled 2022-01-12 00:01Z (archive)

North american ice service (nais) iceberg bulletin 110001Z jan

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 110001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-52N 055-49W, 52-00N 054-00W,
   52-30N 052-15W, 54-45N 052-15W,
   56-00N 055-00W, 58-00N 056-45W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 056-45W, 59-30N 058-00W,
   60-40N 051-00W, 58-50N 045-30W,
   59-25N 041-20W, 63-20N 038-00W,
   64-50N 029-25W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-40N 063-30W, 48-45N 061-30W,
      50-45N 058-15W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 48-38N 053-01W, 49-30N 053-15W,
      50-15N 055-15W, 53-30N 053-45W,
      55-59N 057-42W, 56-54N 058-18W,
      58-02N 059-15W, 62-03N 058-32W,
      63-26N 057-58W.
   C. 62-22N 041-41W, 61-54N 041-38W,
      60-33N 041-43W, 60-17N 041-55W,
      60-25N 042-49W, 60-33N 042-50W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT SATELLITE PASS 10 JAN 22.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 120001Z JAN 22.

NAVAREA IV 27/222022-01-11 19:16Z → cancelled 2022-01-13 00:01Z (archive)

North american ice service (nais) iceberg bulletin 120001Z jan

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 120001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-10N 055-50W, 51-50N 054-00W,
   52-15N 052-00W, 54-45N 052-00W,
   56-00N 055-00W, 58-00N 056-45W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 056-45W, 59-30N 058-30W,
   60-50N 052-45W, 58-50N 045-30W,
   59-10N 041-30W, 63-20N 038-00W,
   64-50N 029-25W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-40N 063-30W, 48-45N 061-30W,
      50-45N 058-15W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 48-38N 053-01W, 49-30N 053-15W,
      50-15N 055-15W, 54-00N 053-30W,
      56-00N 057-30W, 58-03N 058-35W,
      60-24N 059-50W, 63-46N 057-56W.
   C. 62-22N 041-41W, 61-54N 041-38W,
      60-33N 041-43W, 60-17N 041-55W,
      60-25N 042-49W, 60-33N 042-50W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT SATELLITE PASS 10 JAN 22.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 130001Z JAN 22.

NAVAREA IV 31/222022-01-12 19:50Z → cancelled 2022-01-14 00:01Z (archive)

North american ice service (nais) iceberg bulletin 130001Z jan

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 130001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-10N 055-50W, 51-45N 053-25W,
   52-20N 051-45W, 54-45N 051-50W,
   56-00N 055-00W, 58-00N 056-45W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 056-45W, 59-30N 058-30W,
   60-50N 052-45W, 58-50N 045-30W,
   59-10N 041-30W, 63-20N 038-00W,
   64-50N 029-25W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-40N 063-30W, 48-45N 061-30W,
      50-11N 058-35W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 48-38N 053-01W, 49-30N 053-15W,
      50-15N 055-15W, 54-00N 053-30W,
      56-00N 057-30W, 58-03N 058-35W,
      61-03N 059-30W, 63-46N 057-56W.
   C. 62-22N 041-41W, 61-54N 041-38W,
      60-33N 041-43W, 60-17N 041-55W,
      60-25N 042-49W, 60-33N 042-50W.
5. MOST RECENT RECONNAISSANCE:
   INTERIOR SATELLITE PASS 12 JAN 22.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 140001Z JAN 22.

NAVAREA IV 36/222022-01-13 20:44Z → cancelled 2022-01-15 00:01Z (archive)

North american ice service (nais) iceberg bulletin 140001Z jan

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 140001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-10N 055-50W, 51-45N 053-10W,
   52-10N 051-40W, 54-30N 051-35W,
   56-00N 055-00W, 58-25N 056-55W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-25N 056-55W, 59-30N 058-30W,
   60-50N 052-45W, 58-50N 045-30W,
   59-10N 041-30W, 63-20N 038-00W,
   64-50N 029-25W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-31N 063-07W, 48-45N 061-30W,
      50-11N 058-35W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 48-38N 053-01W, 49-30N 053-15W,
      50-23N 054-47W, 54-00N 053-30W,
      56-49N 058-20W, 58-03N 058-02W,
      61-08N 059-07W, 63-46N 057-56W.
   C. 62-22N 041-38W, 62-17N 041-01W,
      61-56N 040-43W, 60-30N 041-38W,
      60-18N 042-04W, 60-17N 042-28W,
      60-45N 042-45W.
5. MOST RECENT RECONNAISSANCE:
   INTERIOR SATELLITE PASS 12 JAN 22.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 150001Z JAN 22.

NAVAREA IV 41/222022-01-14 20:10Z → cancelled 2022-01-16 00:01Z (archive)

North american ice service (nais) iceberg bulletin 150001Z jan

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 150001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-10N 055-50W, 51-35N 053-00W,
   52-15N 051-05W, 54-30N 051-25W,
   56-00N 055-00W, 59-20N 056-55W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   59-20N 056-55W, 60-35N 052-10W,
   58-00N 044-50W, 58-10N 041-00W,
   63-10N 037-45W, 64-30N 029-00W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-31N 063-07W, 48-45N 061-30W,
      50-11N 058-35W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 48-38N 053-01W, 49-30N 053-15W,
      50-23N 054-47W, 54-15N 053-24W,
      56-36N 057-33W, 58-03N 058-02W,
      62-47N 059-25W, 64-16N 057-52W.
   C. 62-22N 041-38W, 62-17N 041-01W,
      61-56N 040-43W, 60-30N 041-38W,
      60-18N 042-04W, 60-17N 042-28W,
      60-45N 042-45W.
5. MOST RECENT RECONNAISSANCE:
   INTERIOR SATELLITE PASS 12 JAN 22.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 160001Z JAN 22.

NAVAREA IV 45/222022-01-15 21:07Z → cancelled 2022-01-17 00:01Z (archive)

North american ice service (nais) iceberg bulletin 160001Z jan

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 160001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-10N 055-50W, 51-35N 053-00W,
   52-15N 051-00W, 54-30N 051-25W,
   56-00N 055-00W, 59-20N 056-55W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   59-20N 056-55W, 60-35N 052-10W,
   58-00N 044-50W, 58-10N 041-00W,
   63-10N 037-45W, 64-30N 029-00W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-31N 063-07W, 48-45N 061-30W,
      50-11N 058-35W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 48-38N 053-01W, 49-30N 053-15W,
      50-23N 054-47W, 54-15N 053-24W,
      56-30N 056-52W, 58-03N 057-38W,
      62-47N 059-25W, 64-16N 057-52W.
   C. 62-25N 040-31W, 62-18N 040-52W,
      60-25N 041-40W, 60-16N 042-57W,
      60-16N 043-07W.
5. MOST RECENT RECONNAISSANCE:
   INTERIOR SATELLITE PASS 13 JAN 22.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 170001Z JAN 22.

NAVAREA IV 47/222022-01-16 21:13Z → cancelled 2022-01-18 00:01Z (archive)

North american ice service (nais) iceberg bulletin 170001Z jan

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 170001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-10N 055-50W, 51-35N 053-00W,
   52-15N 051-00W, 54-30N 051-25W,
   56-00N 055-00W, 59-20N 056-55W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   59-20N 056-55W, 60-35N 052-10W,
   58-00N 044-50W, 58-10N 041-00W,
   63-10N 037-45W, 64-30N 029-00W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-31N 063-07W, 48-45N 061-30W,
      50-11N 058-35W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 48-38N 053-01W, 49-30N 053-15W,
      50-23N 054-47W, 54-15N 053-24W,
      56-30N 056-52W, 58-03N 057-38W,
      62-47N 059-25W, 64-16N 057-52W.
   C. 62-25N 040-31W, 62-18N 040-52W,
      60-25N 041-40W, 60-16N 042-57W,
      60-16N 043-07W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT SATELLITE PASS 15 JAN 22.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 180001Z JAN 22.

NAVAREA IV 50/222022-01-17 20:18Z → cancelled 2022-01-19 00:01Z (archive)

North american ice service (nais) iceberg bulletin 180001Z jan

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 180001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-10N 055-50W, 51-30N 052-35W,
   52-15N 050-45W, 54-30N 051-25W,
   56-00N 055-00W, 59-20N 056-55W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   59-20N 056-55W, 60-35N 052-10W,
   58-00N 044-50W, 58-10N 041-00W,
   63-10N 037-45W, 64-30N 029-00W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-31N 063-07W, 48-45N 061-30W,
      50-11N 058-35W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 48-38N 053-01W, 49-30N 053-15W,
      50-31N 055-13W, 51-38N 054-07W,
      53-44N 054-24W, 55-32N 056-38W,
      58-03N 057-38W, 62-30N 059-18W,
      63-54N 057-55W.
   C. 62-25N 040-53W, 60-32N 041-55W,
      59-54N 042-30W, 59-48N 042-52W,
      59-49N 043-15W, 59-55N 043-16W.
5. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT SATELLITE PASS 15 JAN 22.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 190001Z JAN 22.

NAVAREA IV 55/222022-01-18 21:15Z → cancelled 2022-01-20 00:01Z (archive)

North american ice service (nais) iceberg bulletin 190001Z jan

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 190001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-10N 055-50W, 51-30N 051-55W,
   52-15N 050-30W, 54-25N 051-35W,
   56-00N 055-00W, 59-20N 056-55W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   59-20N 056-55W, 60-35N 052-10W,
   58-00N 044-50W, 58-10N 041-00W,
   63-10N 037-45W, 64-30N 029-00W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-31N 063-07W, 48-45N 061-30W,
      50-11N 058-35W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 45-05N 064-57W, 45-28N 065-18W.
   C. 48-38N 053-01W, 49-30N 053-15W,
      50-30N 055-19W, 52-46N 053-58W,
      54-44N 054-56W, 55-44N 056-33W,
      58-03N 057-38W, 62-30N 059-18W,
      63-54N 057-55W.
   D. 62-25N 040-53W, 60-32N 041-55W,
      59-54N 042-30W, 59-48N 042-52W,
      59-49N 043-15W, 59-55N 043-16W.
5. MOST RECENT RECONNAISSANCE:
   NORTHERN SURVEY SATELLITE PASS 18 JAN 22.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 200001Z JAN 22.

NAVAREA IV 57/222022-01-19 19:58Z → cancelled 2022-01-21 00:01Z (archive)

North american ice service (nais) iceberg bulletin 200001Z jan

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 200001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-10N 055-50W, 51-25N 051-45W,
   52-15N 050-00W, 54-25N 051-25W,
   56-00N 055-00W, 59-20N 056-55W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   59-20N 056-55W, 60-35N 052-10W,
   58-00N 044-50W, 58-10N 041-00W,
   63-10N 037-45W, 64-30N 029-00W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-31N 063-07W, 48-45N 061-30W,
      50-11N 058-35W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 45-05N 064-57W, 45-28N 065-18W.
   C. 48-38N 053-01W, 49-30N 053-15W,
      50-30N 055-19W, 52-46N 053-58W,
      54-44N 054-56W, 55-44N 056-33W,
      58-03N 057-38W, 62-30N 059-18W,
      63-54N 057-55W.
   D. 62-25N 040-35W, 62-14N 040-33W,
      61-12N 041-19W, 60-01N 042-08W,
      59-44N 042-36W, 59-46N 043-22W,
      59-55N 043-25W.
5. MOST RECENT RECONNAISSANCE:
   NORTHERN SURVEY SATELLITE PASS 18 JAN 22.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 210001Z JAN 22.

NAVAREA IV 60/222022-01-20 21:21Z → cancelled 2022-01-22 00:01Z (archive)

North american ice service (nais) iceberg bulletin 210001Z jan

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 210001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-10N 055-50W, 51-15N 051-40W,
   52-30N 049-05W, 54-25N 051-15W,
   56-00N 055-00W, 59-20N 056-55W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   59-20N 056-55W, 60-35N 052-10W,
   58-00N 044-50W, 58-10N 041-00W,
   63-10N 037-45W, 64-30N 029-00W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-30N 063-15W, 48-45N 061-30W,
      50-00N 058-30W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 45-25N 065-24W, 45-04N 065-01W.
   C. 47-39N 052-40W, 48-07N 052-26W,
      49-30N 053-15W, 50-30N 055-19W,
      52-46N 053-58W, 54-44N 054-56W,
      55-44N 056-33W, 58-03N 057-38W,
      62-00N 058-26W, 63-24N 057-58W.
   D. 62-25N 040-26W, 60-21N 042-15W,
      60-07N 041-49W, 59-30N 042-46W,
      59-34N 045-14W, 59-45N 045-18W,
      59-51N 044-25W.
5. MOST RECENT RECONNAISSANCE:
   SOUTHERN LIMIT SATELLITE PASS 19 JAN 22.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 220001Z JAN 22.

NAVAREA IV 67/222022-01-21 21:15Z → cancelled 2022-01-23 00:01Z (archive)

North american ice service (nais) iceberg bulletin 220001Z jan

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 220001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-10N 055-50W, 51-10N 051-20W,
   52-30N 049-05W, 54-25N 051-15W,
   56-00N 055-00W, 59-20N 056-55W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   59-20N 056-55W, 60-35N 052-10W,
   58-30N 047-00W, 58-30N 041-00W,
   63-10N 037-45W, 64-30N 029-00W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-30N 063-15W, 48-45N 061-30W,
      50-00N 058-30W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 45-25N 065-24W, 45-04N 065-01W.
   C. 47-39N 052-40W, 48-07N 052-26W,
      49-30N 053-15W, 50-26N 055-11W,
      51-15N 054-06W, 52-38N 053-30W,
      54-41N 054-22W, 58-03N 057-38W,
      62-00N 058-26W, 63-24N 057-58W.
   D. 62-25N 041-27W, 62-01N 040-57W,
      59-43N 042-16W, 59-09N 044-43W,
      59-20N 045-36W, 59-31N 045-23W,
      59-45N 044-00W.
5. MOST RECENT RECONNAISSANCE:
   SOUTHERN LIMIT SATELLITE PASS 21 JAN 22.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 230001Z JAN 22.

NAVAREA IV 72/222022-01-22 19:18Z → cancelled 2022-01-24 00:01Z (archive)

North american ice service (nais) iceberg bulletin 230001Z jan

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 230001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-39N 055-51W, 51-45N 051-15W,
   53-05N 049-05W, 55-45N 054-15W,
   59-20N 056-55W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   59-20N 056-55W, 60-35N 052-10W,
   58-30N 047-00W, 58-30N 041-00W,
   63-10N 037-45W, 64-30N 029-00W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-53N 060-20W, 47-05N 060-15W,
      47-55N 061-25W, 47-00N 063-30W,
      48-30N 063-15W, 48-45N 061-30W,
      50-00N 058-30W, 47-30N 060-00W,
      47-28N 056-08W.
   B. 45-25N 065-24W, 45-04N 065-01W.
   C. 47-39N 052-40W, 48-07N 052-26W,
      49-29N 053-08W, 50-22N 055-21W,
      50-46N 054-06W, 52-35N 053-17W,
      54-51N 053-29W, 58-03N 057-20W,
      61-44N 058-09W, 62-58N 057-46W.
   D. 62-25N 041-08W, 62-11N 040-14W,
      60-39N 041-14W, 59-29N 042-28W,
      59-16N 045-04W, 59-23N 045-07W,
      59-46N 043-43W.
5. MOST RECENT RECONNAISSANCE:
   INTERIOR SATELLITE PASS 22 JAN 22.
6. REPORT POSITION AND TIME OF ANY ICEBERGS
   SEA ICE OR STATIONARY RADAR TARGETS THAT
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 240001Z JAN 22.

Icebergs

Iceberg limits and reported bergs — mostly the North American Ice Service (International Ice Patrol) bulletins in the North Atlantic. All current iceberg & sea-ice bulletins →

Not for navigation. Events are assembled automatically from official navigational warnings; the grouping can be wrong. Mariners must use official NAVAREA broadcasts and their national MSI service.