Icebergs

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

NAVAREA IV 233/21

issued
2021-03-17 18:40Z
status
cancelled 2021-03-19 00:01Z (archive)
self-cancels
2021-03-19 00:01Z
authority
NAIS 171832Z MAR 21.
sea
Labrador Sea
position
56.548, -48.753
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 180001Z MAR.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   49-56N 055-37W, 50-05N 054-10W,
   51-00N 051-55W, 55-00N 051-20W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   55-00N 051-20W, 59-30N 058-00W,
   60-00N 054-00W, 56-20N 041-20W,
   56-20N 036-20W, 57-40N 035-30W,
   62-00N 039-30W, 65-15N 028-00W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
   JOINING
   51-55N 056-00W, 51-34N 056-00W.
5. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-07N 059-54W, 46-10N 059-25W,
      47-01N 059-25W, 48-13N 062-06W,
      48-55N 061-22W, 49-38N 061-23W,
      49-27N 059-59W, 50-32N 057-36W,
      48-22N 059-32W, 48-11N 058-55W.
   B. 48-39N 053-03W, 49-05N 052-11W,
      52-13N 050-33W, 56-22N 056-17W,
      58-03N 057-45W, 60-37N 058-47W,
      62-04N 057-23W.
   C. 62-25N 041-33W, 61-52N 041-18W,
      60-42N 042-00W, 60-16N 042-19W,
      59-55N 042-36W, 59-31N 044-56W,
      59-34N 045-29W, 59-39N 045-43W,
      59-45N 045-40W, 59-52N 044-21W.
6. MOST RECENT RECONNAISSANCE:
   SOUTHERN LIMIT GENERAL FLIGHT 15 MAR 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 190001Z MAR 21.

This area · iceberg & sea-ice bulletins

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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.