Icebergs

North american ice service (nais) iceberg bulletin 1. 040001Z mar iceberg limit along trackline joining…

NAVAREA IV 122/13

issued: 2013-03-03 21:30Z
status: cancelled 2013-03-05 00:01Z (archive)
self-cancels: 2013-03-05 00:01Z
authority: NAIS 031850Z MAR 13.
sea: Gulf of St. Lawrence
position: 51.772, -56.217
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN
1. 040001Z MAR ICEBERG LIMIT ALONG TRACKLINE JOINING
   47-15N 052-50W, 46-45N 048-00W, 47-45N 047-15W,
   60-00N 059-00W.
2. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   50-15N 061-00W AND 49-30N 058-05W.
3. SEA ICE LIMIT ALONG TRACKLINES JOINING:
   A. 47-25N 054-30W, 47-20N 054-00W.
   B. 48-40N 053-05W, 50-10N 053-20W, 51-10N 054-35W,
      54-20N 053-45W, 56-20N 057-40W, 58-00N 058-40W,
      60-00N 059-00W, 62-20N 057-30W.
   C. 45-35N 060-40W, 45-25N 060-00W, 45-45N 059-30W,
      47-00N 059-40W, 47-50N 061-15W, 47-20N 064-00W,
      49-00N 063-00W, 49-00N 061-20W, 49-45N 062-00W,
      49-00N 060-30W, 49-15N 058-30W, 48-30N 059-30W,
      48-10N 058-55W.
4. 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.
5. CANCEL THIS MSG 050001Z MAR 13.

This area · iceberg & sea-ice bulletins

717 within 180 nm since 1999 · 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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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.