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

Timeline · 5 messages, oldest first

1. 1
   NAVAREA IV 820/262026-08-23 19:03Z → cancelled 2026-08-24 18:45Z (dropped from inforce)
   Iceberg limits are established along tracklines in the North Atlantic, with reconnaissance from satellite August 26, report icebergs to Coast Guard.

   1. NORTH AMERICAN ICE SERVICE (NAIS)
      ICEBERG BULLETIN 240001Z AUG.
   2. ICEBERG LIMIT ALONG TRACKLINE JOINING
      49-15N 053-30W, 49-40N 053-20W,
      50-30N 053-30W, 60-00N 056-00W.
   3. ESTIMATED ICEBERG LIMIT ALONG
      TRACKLINE JOINING
      60-00N 056-00W, 60-20N 052-00W,
      59-05N 043-00W, 63-50N 038-15W,
      64-30N 027-20W.
   4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
      JOINING
      51-20N 058-35W, 50-30N 057-25W.
   5. MOST RECENT RECONNAISSANCE:
      EASTERN LIMIT SATELLITE PASS 22 AUG 26.
   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/INTERNATIONAL-ICE-PATROL.
   8. CANCEL THIS MSG 250001Z AUG 26.

2. 2
   NAVAREA IV 834/262026-08-27 19:02Z · in force
   Iceberg bulletin for the North Atlantic on August 28 defines iceberg limits and requests reports of icebergs.

   1. NORTH AMERICAN ICE SERVICE (NAIS)
      ICEBERG BULLETIN 280001Z AUG.
   2. ICEBERG LIMIT ALONG TRACKLINE JOINING
      49-10N 054-55W, 54-00N 054-00W,
      60-00N 056-00W.
   3. ESTIMATED ICEBERG LIMIT ALONG
      TRACKLINE JOINING
      60-00N 056-00W, 61-30N 054-20W,
      59-25N 045-50W, 59-15N 042-20W,
      63-50N 038-20W, 63-40N 027-25W.
   4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
      JOINING
      51-10N 058-40W, 50-30N 057-25W.
   5. MOST RECENT RECONNAISSANCE:
      EASTERN LIMIT SATELLITE PASS 26 AUG 26.
   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/INTERNATIONAL-ICE-PATROL.
   8. CANCEL THIS MSG 290001Z AUG 26.

3. 3
   NAVAREA IV 841/262026-08-30 19:40Z → cancelled 2026-08-31 19:00Z (dropped from inforce)
   North american ice service (nais) iceberg bulletin 310001Z aug

   1. NORTH AMERICAN ICE SERVICE (NAIS)
      ICEBERG BULLETIN 310001Z AUG.
   2. ICEBERG LIMIT ALONG TRACKLINE JOINING
      49-10N 054-55W, 54-00N 053-45W,
      60-00N 056-00W.
   3. ESTIMATED ICEBERG LIMIT ALONG
      TRACKLINE JOINING
      60-00N 056-00W, 61-30N 054-20W,
      59-25N 045-50W, 59-10N 042-25W,
      63-40N 038-30W, 63-40N 027-25W.
   4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
      JOINING
      51-10N 058-40W, 50-30N 057-25W.
   5. MOST RECENT RECONNAISSANCE:
      EASTERN LIMIT SATELLITE PASS 29 AUG 26.
   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/INTERNATIONAL-ICE-PATROL.
   8. CANCEL THIS MSG 010001Z SEP 26.

4. 4
   NAVAREA IV 843/262026-08-31 19:12Z → cancelled 2026-09-01 14:40Z (dropped from inforce)
   Iceberg and sea ice limits are in effect along tracklines in the North Atlantic as of September 1, with reports requested to authorities.

   1. NORTH AMERICAN ICE SERVICE (NAIS)
      ICEBERG BULLETIN 010001Z SEP.
   2. ICEBERG LIMIT ALONG TRACKLINE JOINING
      49-10N 054-55W, 54-00N 053-45W,
      60-00N 056-00W.
   3. ESTIMATED ICEBERG LIMIT ALONG
      TRACKLINE JOINING
      60-00N 056-00W, 61-30N 054-20W,
      59-25N 045-50W, 59-10N 042-25W,
      63-40N 038-30W, 63-40N 027-25W.
   4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
      JOINING
      51-10N 058-40W, 50-30N 057-25W.
   5. SEA ICE LIMIT ALONG TRACKLINE JOINING
      62-59N 071-59W.
   6. MOST RECENT RECONNAISSANCE:
      INTERIOR SATELLITE PASS 30 AUG 26.
   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/INTERNATIONAL-ICE-PATROL.
   9. CANCEL THIS MSG 020001Z SEP 26.

5. 5
   NAVAREA IV 846/262026-09-01 19:15Z → cancelled 2026-09-02 12:00Z (dropped from inforce)
   North American Ice Service bulletin for September 2, 2026 reports iceberg and sea ice limits along tracklines, with reporting instructions.

   1. NORTH AMERICAN ICE SERVICE (NAIS)
      ICEBERG BULLETIN 020001Z SEP.
   2. ICEBERG LIMIT ALONG TRACKLINE JOINING
      49-10N 054-55W, 54-00N 053-45W,
      60-00N 056-00W.
   3. ESTIMATED ICEBERG LIMIT ALONG
      TRACKLINE JOINING
      60-00N 056-00W, 61-30N 054-20W,
      59-25N 045-50W, 59-10N 042-25W,
      63-40N 038-30W, 63-40N 027-25W.
   4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
      JOINING
      51-10N 058-40W, 50-30N 057-25W.
   5. SEA ICE LIMIT ALONG TRACKLINE JOINING
      62-59N 071-59W.
   6. MOST RECENT RECONNAISSANCE:
      INTERIOR SATELLITE PASS 31 AUG 26.
   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/INTERNATIONAL-ICE-PATROL.
   9. CANCEL THIS MSG 030001Z SEP 26.