Icebergs

NAVAREA IV 1. north american ice service (nais) iceberg bulletin 220001Z feb

NAVAREA IV 156/18

issued
2018-02-21 21:38Z
status
cancelled 2018-02-23 00:01Z (archive)
self-cancels
2018-02-23 00:01Z
authority
NAIS 211830Z FEB 18.
sea
Labrador Sea
position
54.970, -47.838
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NAVAREA IV
1. NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG
   BULLETIN 220001Z FEB.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   47-48N 052-48W, 47-15N 048-30W, 50-00N 046-45W,
   51-15N 046-45W, 57-00N 053-30W.
3. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   57-00N 053-30W, 57-00N 038-00W, 64-00N 036-00W,
   66-00N 028-00W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   51-34N 056-00W AND 51-54N 056-00W.
5. SEA ICE LIMIT ALONG TRACKLINES:
   A. BETWEEN 45-30N 065-15W AND 45-05N 065-00W.
   B. JOINING 44-30N 063-30W, 45-00N 061-30W,
      45-30N 057-20W, 47-25N 057-30W, 47-05N 055-55W.
   C. JOINING 48-05N 052-50W, 47-30N 048-50W,
      50-40N 048-20W, 55-00N 052-25W, 56-00N 055-30W,
      58-00N 057-00W, 59-25N 057-55W, 60-40N 058-00W,
      61-05N 057-30W.
   D. JOINING 62-30N 041-00W, 60-30N 042-00W,
      59-40N 043-00W, 59-55N 043-25W.
   E. JOINING 62-30N 051-00W, 61-10N 049-35W,
      60-50N 048-15W.
6. MOST RECENT RECONNAISSANCE:
   NORTHERN SURVEY ICEBERG FLIGHT 14 FEB 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 230001Z FEB 18.

This area · iceberg & sea-ice bulletins

1914 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.