Icebergs

North american ice service (nais) iceberg bulletin 120001Z dec

NAVAREA IV 1115/21

issued
2021-12-11 21:43Z
status
cancelled 2021-12-13 00:01Z (archive)
self-cancels
2021-12-13 00:01Z
authority
NAIS 111839Z DEC 21.
sea
Labrador Sea
position
57.317, -54.884
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 120001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   51-53N 056-06W, 51-15N 054-30W,
   52-00N 053-00W, 55-00N 052-15W,
   56-30N 055-30W, 58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 60-50N 060-15W,
   62-05N 053-55W, 59-40N 048-15W,
   58-40N 044-20W, 58-50N 040-50W,
   64-10N 037-20W, 65-00N 029-35W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 49-09N 066-25W, 49-02N 067-44W,
      50-02N 065-41W, 48-46N 062-05W,
      51-17N 057-28W.
   B. 46-28N 062-37W, 46-39N 063-38W,
      47-08N 064-00W, 47-05N 064-41W,
      48-27N 064-07W, 48-45N 064-10W.
   C. 45-41N 062-22W, 45-58N 063-15W,
      45-53N 062-29W, 46-23N 062-06W.
   D. 51-17N 057-28W, 51-25N 057-11W.
   E. 52-27N 055-38W, 53-28N 055-30W,
      54-07N 056-59W, 54-32N 056-51W,
      55-02N 057-53W, 55-38N 059-58W,
      57-18N 061-00W, 59-54N 063-43W,
      60-14N 064-22W.
   F. 60-22N 064-51W, 59-39N 067-27W,
      61-10N 067-07W, 61-03N 064-25W,
      61-22N 063-21W, 62-30N 060-30W,
      63-30N 060-15W, 64-25N 057-51W.
5. NOTE THE SIGNIFICANT REDUCTION OF THE
   ICEBERG LIMIT SINCE 110001Z DEC BULLETIN
   DUE TO PREDICTED DETERIORATION.
6. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT SATELLITE PASS 11 DEC 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 130001Z DEC 21.

This area · iceberg & sea-ice bulletins

882 within 180 nm since 2009 · 0 in the last 12 months · 0 in force now

09
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.