Icebergs

Iceberg limits are established along tracklines in the North Atlantic, with reconnaissance from satellite August 26, report icebergs to Coast Guard.

NAVAREA IV 820/26

issued
2026-08-23 19:03Z
status
cancelled 2026-08-24 18:45Z (dropped from inforce)
self-cancels
2026-08-25 00:01Z
sea
Labrador Sea
position
59.551, -45.491
source
nga_inforce · first seen 2026-08-24 20:02Z

Original warning text

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.

This area · iceberg & sea-ice bulletins

1110 within 180 nm since 2000 · 7 in the last 12 months · 1 in force now

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26

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Nearby now · within 120 nm

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2 iceberg & sea-ice bulletins in force · see all

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. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.