Icebergs

North american ice service (nais) iceberg bulletin 230001Z mar

NAVAREA IV 243/18

issued
2018-03-22 19:10Z
status
cancelled 2018-03-24 00:01Z (archive)
self-cancels
2018-03-24 00:01Z
authority
NAIS 221855Z MAR 18.
sea
Labrador Sea
position
55.142, -47.328
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN
   230001Z MAR.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   46-52N 054-08W, 45-30N 053-15W, 45-00N 047-45W,
   45-15N 045-15W, 47-15N 045-15W, 51-00N 047-00W,
   53-00N 049-00W.
3. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-00N 049-00W, 56-00N 051-30W, 57-00N 036-00W,
   65-00N 034-00W, 66-00N 028-00W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   51-09N 058-40W AND 50-28N 057-23W.
5. SEA ICE LIMIT ALONG TRACKLINES:
   A. JOINING 45-20N 061-00W, 45-10N 060-05W,
      45-30N 058-10W, 46-50N 057-25W, 47-30N 056-10W.
   B. JOINING 47-15N 052-45W, 49-05N 049-25W,
      55-30N 052-10W, 56-35N 055-10W, 58-00N 058-30W,
      61-00N 059-45W, 61-45N 057-20W.
   C. JOINING 62-30N 041-20W, 61-58N 041-14W,
      60-29N 041-59W, 59-49N 042-34W, 59-32N 043-31W,
      59-41N 045-23W, 60-41N 050-30W, 61-35N 051-01W,
      60-52N 048-11W.
6. MOST RECENT RECONNAISSANCE:
   INTERIOR ICEBERG FLIGHT 20 MAR 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 240001Z MAR 18.

This area · iceberg & sea-ice bulletins

1920 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

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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.