Icebergs

North american ice service (nais) iceberg bulletin 310001Z mar

NAVAREA IV 271/21

issued
2021-03-30 19:26Z
status
cancelled 2021-04-01 00:01Z (archive)
self-cancels
2021-04-01 00:01Z
authority
NAIS 301912Z MAR 21.
sea
Labrador Sea
position
56.180, -49.986
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 310001Z MAR.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   48-08N 052-55W, 48-45N 051-00W,
   51-25N 049-30W, 55-00N 051-10W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   55-00N 051-10W, 60-00N 058-30W,
   60-45N 053-45W, 56-15N 041-50W,
   57-00N 039-10W, 59-30N 040-55W,
   63-45N 037-00W, 65-40N 028-00W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
   JOINING
   51-27N 057-06W, 51-04N 056-49W.
5. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-21N 060-25W, 47-02N 060-05W,
      47-49N 061-35W, 47-10N 063-52W,
      48-12N 063-22W, 49-18N 064-20W,
      48-45N 062-05W, 51-03N 057-34W,
      48-36N 059-08W.
   B. 48-10N 052-55W, 48-27N 050-59W,
      52-46N 051-27W, 55-02N 052-54W,
      58-03N 057-45W, 60-37N 058-47W,
      61-11N 057-32W.
   C. 62-22N 041-00W, 62-05N 040-51W,
      60-09N 042-18W, 59-12N 043-20W,
      59-10N 044-42W, 59-18N 044-57W,
      59-40N 044-35W, 59-46N 043-53W.
6. MOST RECENT RECONNAISSANCE:
   SOUTHERN LIMIT ICEBERG FLIGHT 24 MAR 21.
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. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
9. CANCEL THIS MSG 010001Z APR 21.

This area · iceberg & sea-ice bulletins

2336 within 180 nm since 2010 · 0 in the last 12 months · 0 in force now

10
15
20
24

Season · when iceberg & sea-ice bulletins happen here

J
F
M
A
M
J
J
A
S
O
N
D

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.