Icebergs

North american ice service (nais) iceberg bulletin 250001Z jan

NAVAREA IV 81/18

issued
2018-01-24 19:59Z
status
cancelled 2018-01-26 00:01Z (archive)
self-cancels
2018-01-26 00:01Z
authority
NAIS 241858Z JAN 18.
sea
Labrador Sea
position
55.803, -49.345
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN
   250001Z JAN.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   51-00N 055-51W, 51-00N 051-00W, 53-15N 050-30W,
   55-00N 051-00W.
3. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   55-00N 051-00W, 57-00N 053-00W, 57-00N 037-00W,
   64-00N 036-00W, 66-00N 028-00W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   51-34N 056-00W AND 51-54N 056-00W.
5. SEA ICE LIMIT ALONG TRACKLINES:
   A. BETWEEN 45-30N 065-15W AND 45-05N 065-00W.
   B. JOINING 44-30N 063-30W, 45-05N 060-45W,
      46-05N 059-25W, 48-55N 061-00W,
      49-45N 060-00W, 50-05N 058-15W,
      48-20N 059-30W, 48-10N 058-50W.
   C. JOINING 48-35N 053-00W, 49-35N 053-20W,
      50-15N 054-25W, 49-50N 052-10W,
      54-00N 051-40W, 57-20N 057-35W,
      58-00N 058-30W, 61-35N 060-25W,
      63-30N 057-50W.
   D. JOINING 62-30N 041-27W, 60-25N 042-35W,
      59-46N 043-09W, 59-43N 043-25W,
      59-54N 043-34W.
   E. JOINING 59-56N 044-34W, 59-52N 045-49W,
      59-53N 046-01W, 60-26N 046-30W,
      60-34N 046-00W.
6. MOST RECENT RECONNAISSANCE:
   SOUTHERN LIMIT ICEBERG FLIGHT 22 JAN 18.
7. NOTE THE SIGNIFICANT EXPANSION OF THE ICEBERG LIMIT
   SINCE 240001Z JAN BULLETIN TO GRADUALLY ENCOMPASS THE
   SEA ICE LIMIT DUE TO THE POSSIBILITY OF
   ICEBERGS LOCATED WITHIN THE SEA ICE.
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. CANCEL THIS MSG 260001Z 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.