Icebergs

North american ice service (nais) iceberg bulletin 250001Z mar

NAVAREA IV 249/18

issued
2018-03-24 18:42Z
status
cancelled 2018-03-26 00:01Z (archive)
self-cancels
2018-03-26 00:01Z
authority
NAIS 241841Z MAR 18.
sea
Labrador Sea
position
54.606, -47.676
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN
   250001Z MAR.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   46-52N 054-08W, 45-30N 053-15W, 45-00N 047-45W,
   45-15N 045-15W, 48-00N 045-15W, 51-15N 046-45W,
   53-00N 049-00W.
3. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-00N 049-00W, 56-00N 051-30W, 57-00N 036-00W,
   65-00N 034-00W, 66-00N 028-00W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   51-09N 058-40W AND 50-28N 057-23W.
5. SEA ICE LIMIT ALONG TRACKLINES:
   A. JOINING 45-20N 061-00W, 45-40N 059-15W,
      47-30N 060-00W, 47-15N 059-05W, 47-30N 056-10W.
   B. JOINING 47-40N 052-40W, 48-30N 049-30W,
      50-50N 053-20W, 54-00N 050-35W, 56-55N 058-35W,
      58-00N 058-25W.
   C. JOINING 58-00N 058-30W, 60-45N 059-45W,
      61-40N 057-15W.
   D. JOINING 62-30N 041-17W, 61-57N 040-59W,
      60-01N 041-49W, 59-01N 042-54W, 58-56N 044-08W,
      60-03N 048-51W, 60-16N 048-59W, 60-33N 048-46W,
      60-42N 047-46W.
6. MOST RECENT RECONNAISSANCE:
   INTERIOR ICEBERG FLIGHT 23 MAR 18.
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. CANCEL THIS MSG 260001Z MAR 18.

This area · iceberg & sea-ice bulletins

1757 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
00
05
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.