Icebergs

310001Z mar iceberg limit 46-50N 054-10W, 45-30N 053-45W, 45-30N 052-00W, 46-15N 047-05W, 47-00N 046-00W,…

North American Ice Service (nais) Iceberg Bulletin · NAVAREA IV 144/12

issued: 2012-03-30 21:51Z
status: cancelled 2012-04-01 00:01Z (archive)
self-cancels: 2012-04-01 00:01Z
authority: NAIS 302022Z MAR 12.
sea: Gulf of St. Lawrence
position: 51.303, -57.086
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN.
1. 310001Z MAR ICEBERG LIMIT
   46-50N 054-10W, 45-30N 053-45W, 45-30N 052-00W,
   46-15N 047-05W, 47-00N 046-00W, 59-00N 056-00W.
2. WESTERN ICEBERG LIMIT
   50-16N 059-58W, 48-53N 058-33W.
3. SEA ICE LIMIT:
   A. 47-00N 052-55W, 47-00N 048-00W, 48-00N 047-00W,
      50-30N 050-30W, 52-00N 050-00W, 56-30N 057-00W,
      58-00N 057-30W, 59-00N 056-50W, 60-00N 055-00W,
      62-00N 053-00W.
   B. 46-15N 060-00W, 47-30N 060-30W, 47-40N 061-40W,
      46-35N 063-30W, 48-45N 064-10W.
   C. 49-05N 066-35W, 49-20N 067-00W, 49-50N 066-30W,
      49-50N 064-50W, 49-25N 063-35W.
   D. 49-05N 061-40W, 49-45N 058-40W, 48-00N 059-30W,
      47-35N 059-20W.
   E. 58-00N 057-30W, 59-00N 056-50W, 60-00N 055-00W,
      62-00N 053-00W.
4. NOTE THE SIGNIFICANT EXPANSION OF THE ICEBERG
   LIMIT SINCE 300001Z MAR BULLETIN DUE TO
   RECENT RECONNAISSANCE.
5. REPORT POSITION AND TIME OF ANY ICEBERGS OR
   STATIONARY RADAR TARGETS THAT MAY LIKELY BE
   ICEBERGS TO THE NEAREST CANADIAN COAST GUARD
   MARINE COMMUNICATIONS AND TRAFFIC SERVICE STATION
   OR USING INMARSAT CODE 42.
6. CANCEL THIS MSG 010001Z APR.

This area · iceberg & sea-ice bulletins

475 within 180 nm since 2010 · 0 in the last 12 months · 0 in force now

Iceberg reported in 50-51.6N 057-58.8W2022-04-08
Icebergs reported at 171409Z apr in: a. 51-10.5N 057-24.7W2021-04-17
North american ice service (nais) iceberg bulletin 090001Z jan2019-01-08
Possible iceberg reported in vicinity 49-36.3N 058-06.3W 261600Z apr2018-04-26
Iceberg reported in vicinity 49-36.3N 058-06.3W 261600Z apr2018-04-26
Iceberg sighted in 51-15.8N 055-16.2W2017-09-30

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Timeline

310001Z mar iceberg limit 46-50N 054-10W, 45-30N 053-45W, 45-30N 052-00W, 46-15N 047-05W, 47-00N 046-00W,…cancelled by · 2012-03-31

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

5 iceberg & sea-ice bulletins in force · see all

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.