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

Timeline · 3 messages, oldest first

1. 1
   NAVAREA IV 801/262026-08-18 19:25Z → cancelled 2026-08-19 18:30Z (dropped from inforce)
   Iceberg limits and sea ice limits are set along tracklines in the North Atlantic; report ice sightings to Canadian Coast Guard until August 26.

   1. NORTH AMERICAN ICE SERVICE (NAIS)
      ICEBERG BULLETIN 190001Z 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,
      64-10N 027-30W.
   4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
      JOINING
      51-20N 058-35W, 50-30N 057-25W.
   5. SEA ICE LIMIT ALONG TRACKLINE JOINING
      63-06N 064-44W, 62-25N 061-53W,
      65-13N 058-39W, 66-36N 061-16W.
   6. MOST RECENT RECONNAISSANCE:
      INTERIOR SATELLITE PASS 17 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 200001Z AUG 26.

2. 2
   NAVAREA IV 804/262026-08-19 20:03Z → cancelled 2026-08-20 14:45Z (dropped from inforce)
   North American Ice Service bulletin lists iceberg and sea ice limits along tracklines in the North Atlantic, valid until August 21, 2026.

   1. NORTH AMERICAN ICE SERVICE (NAIS)
      ICEBERG BULLETIN 200001Z 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,
      64-10N 027-30W.
   4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
      JOINING
      51-20N 058-35W, 50-30N 057-25W.
   5. SEA ICE LIMIT ALONG TRACKLINE JOINING
      62-54N 064-37W, 62-06N 061-49W,
      65-39N 057-59W, 66-36N 061-16W.
   6. MOST RECENT RECONNAISSANCE:
      INTERIOR SATELLITE PASS 18 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 210001Z AUG 26.

3. 3
   NAVAREA IV 809/262026-08-20 19:06Z → cancelled 2026-08-19 18:30Z (dropped from inforce)
   As of August 21, North American Ice Service reports iceberg and sea ice limits along tracklines, requests ice reports, cancels August 22.

   1. NORTH AMERICAN ICE SERVICE (NAIS)
      ICEBERG BULLETIN 210001Z 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,
      64-10N 027-30W.
   4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
      JOINING
      51-20N 058-35W, 50-30N 057-25W.
   5. SEA ICE LIMIT ALONG TRACKLINE JOINING
      62-54N 064-37W, 62-17N 061-39W,
      65-50N 058-31W, 66-36N 061-16W.
   6. MOST RECENT RECONNAISSANCE:
      INTERIOR SATELLITE PASS 19 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 220001Z AUG 26.