Icebergs

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

NAVAREA IV 1407/23

issued
2023-12-04 21:09Z
status
cancelled 2023-12-06 00:01Z (archive)
self-cancels
2023-12-06 00:01Z
authority
NAIS 0/23 042103Z DEC 23.
sea
Labrador Sea
position
57.976, -53.387
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 050001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   51-33N 055-31W, 52-00N 050-00W,
   54-30N 049-15W, 58-30N 056-30W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-30N 056-30W, 60-25N 053-05W,
   58-40N 043-20W, 59-10N 041-10W,
   62-30N 038-15W, 65-10N 027-40W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
   JOINING
   51-41N 056-31W, 51-31N 056-03W.
5. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 48-12N 069-06W, 48-01N 069-28W,
      47-46N 069-43W.
   B. 50-03N 066-44W, 49-59N 061-44W,
      50-01N 059-52W, 51-25N 057-37W,
      51-25N 057-37W.
   C. 52-13N 055-38W, 53-48N 055-18W,
      55-59N 059-47W, 60-31N 064-04W,
      60-54N 064-29W, 59-09N 067-36W,
      60-31N 068-48W, 61-24N 066-57W,
      61-09N 064-55W, 61-31N 063-30W,
      62-56N 060-16W, 65-09N 057-46W.
6. NOTE THE SIGNIFICANT REDUCTION OF THE
   ICEBERG LIMIT SINCE 040001Z DEC BULLETIN
   DUE TO PREDICTED DETERIORATION.
7. MOST RECENT RECONNAISSANCE:
   INTERIOR SATELLITE PASS 03 DEC 23.
8. 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.
9. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
10. CANCEL THIS MSG 060001Z DEC 23.

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.