Icebergs

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

NAVAREA IV 56/18

issued
2018-01-17 18:55Z
status
cancelled 2018-01-19 00:01Z (archive)
self-cancels
2018-01-19 00:01Z
authority
NAIS 181831Z JAN 18.
sea
Labrador Sea
position
56.204, -48.906
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN
   180001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   54-00N 057-18W AND 54-00N 052-30W.
3. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   54-00N 052-30W, 57-00N 053-00W, 57-00N 037-00W,
   64-00N 036-00W, 66-00N 028-00W.
4. SEA ICE LIMIT ALONG TRACKLINE:
   A. JOINING 45-20N 061-00W, 45-55N 059-35W,
      46-45N 059-55W, 47-25N 059-10W, 48-00N 061-10W,
      48-40N 061-45W, 48-55N 060-55W, 49-40N 061-25W,
      49-50N 058-40W, 48-25N 059-25W, 48-00N 059-15W.
   B. BETWEEN 45-30N 065-15W AND 45-05N 065-00W.
   C. BETWEEN 48-35N 053-25W AND 49-00N 053-40W.
   D. JOINING 49-25N 054-20W, 49-45N 054-30W,
      49-40N 054-50W, 49-30N 055-10W.
   E. JOINING 50-40N 056-10W, 51-20N 053-25W,
      54-15N 053-25W, 56-45N 056-50W, 58-00N 057-20W,
      60-20N 058-45W, 62-30N 057-30W.
   F. JOINING 62-18N 042-15W, 62-18N 042-06W,
      62-01N 041-15W, 60-51N 042-12W, 62-21N 042-29W.
5. NOTE THE SIGNIFICANT EXPANSION OF THE ESTIMATED ICEBERG
   LIMIT SINCE 170001Z JAN BULLETIN DUE TO RECENT SIGHTING.
6. MOST RECENT RECONNAISSANCE:
   SOUTHERN LIMIT ICEBERG FLIGHT 04 JAN 18.
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. CANCEL THIS MSG 190001Z JAN 18.

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.