Icebergs

REVISION-01 north american ice service (nais) iceberg bulletin

NAVAREA IV 101/15

issued: 2015-02-04 13:56Z
status: cancelled 2015-02-05 00:01Z (archive)
self-cancels: 2015-02-05 00:01Z
cancels: NAVAREA IV 100/15
authority: NAIS 041356ZZ FEB 15.
sea: Gulf of St. Lawrence
position: 52.122, -56.536
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

REVISION-01 NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN.
1. 040001Z FEB ICEBERG LIMIT ALONG TRACKLINE JOINING
   47-40N 052-45W, 50-45N 047-00W, 52-00N 047-00W,
   60-00N 058-00W.
2. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   51-39N 056-33W AND 51-24N 056-29W.
3. SEA ICE LIMIT ALONG TRACKLINES JOINING:
   A. 48-05N 052-50W, 51-50N 049-45W, 54-30N 052-00W,
      56-25N 055-55W, 58-00N 057-30W.
   B. 45-00N 065-10W AND 45-30N 065-10W.
   c. 46-30N 060-25W, 46-50N 059-30W, 48-20N 061-40W,
      48-50N 060-50W, 49-30N 061-20W, 49-30N 060-00W,
      50-30N 057-40W, 48-40N 059-00W.
   D. 48-05N 059-00W AND 48-30N 059-00W.
   E. 47-20N 055-20W AND 47-30N 056-50W.
   F. 58-00N 057-30W, 60-55N 059-05W, 63-05N 057-50W.
4. 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.
5. CANCEL NAVAREA IV 100/15.
6. CANCEL THIS MSG 050001Z FEB 15.

This area · iceberg & sea-ice bulletins

755 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

Timeline

040001Z feb iceberg limit along trackline joining 47-40N 052-45W, 50-45N 047-00W, 52-00N 047-00W, 60-00N…cancels · 2015-02-03
040001Z feb iceberg limit along trackline joining 47-40N 052-45W, 50-45N 047-00W, 52-00N 047-00W, 60-00N…replaced · 2015-02-03

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.