Icebergs

North american ice service (nais) iceberg bulletin 1. 110001Z mar iceberg limit along trackline joining…

NAVAREA IV 134/13

issued: 2013-03-10 22:14Z
status: cancelled 2013-03-12 00:01Z (archive)
self-cancels: 2013-03-12 00:01Z
authority: NAIS 101846Z MAR 13.
sea: Gulf of St. Lawrence
position: 52.147, -55.751
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN
1. 110001Z MAR ICEBERG LIMIT ALONG TRACKLINE JOINING
   46-50N 052-55W, 46-00N 048-00W, 47-45N 047-15W,
   51-00N 049-30W, 55-00N 053-00W, 60-00N 059-00W.
2. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   50-15N 061-00W AND 48-59N 058-31W.
3. SEA ICE LIMIT ALONG TRACKLINES JOINING:
   A. 47-25N 054-30W, 47-20N 054-00W.
   B. 48-35N 053-20W, 54-25N 052-30W, 58-00N 057-30W,
      60-00N 059-20W, 61-30N 057-55W, 63-00N 057-45W.
   C. 46-00N 059-50W, 46-10N 059-30W, 47-00N 060-00W,
      47-40N 061-25W, 47-20N 064-20W, 48-45N 064-00W,
      49-20N 064-20W, 49-40N 063-50W.
   D. 49-05N 062-00W, 49-00N 061-30W, 49-40N 061-25W,
      49-40N 060-00W, 50-20N 057-50W, 48-25N 059-25W,
      48-20N 058-40W.
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 120001Z MAR 13.

This area · iceberg & sea-ice bulletins

893 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

Season · when iceberg & sea-ice bulletins happen here

month of issue, all years in the archive

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.