Icebergs

North american ice service (nais) iceberg bulletin 170001Z mar

NAVAREA IV 220/18

issued
2018-03-16 18:43Z
status
cancelled 2018-03-18 00:01Z (archive)
self-cancels
2018-03-18 00:01Z
authority
NAIS 161837Z MAR 18.
sea
Labrador Sea
position
54.573, -48.036
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN
   170001Z MAR.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   46-50N 054-04W, 45-45N 053-30W, 45-30N 047-45W,
   45-30N 046-00W, 48-00N 046-00W, 53-00N 049-30W.
3. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-00N 049-30W, 56-00N 052-00W, 57-00N 036-00W,
   65-00N 034-00W, 66-00N 028-00W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   51-18N 058-20W AND 50-41N 057-17W.
5. SEA ICE LIMIT ALONG TRACKLINES:
   A. JOINING 45-15N 061-05W, 45-10N 060-30W,
      45-55N 059-10W, 47-25N 060-15W, 48-15N 062-30W,
      49-40N 059-45W, 47-25N 059-25W, 47-40N 057-55W.
   B. JOINING 47-15N 052-45W, 48-45N 050-20W,
      53-00N 051-30W, 55-20N 052-45W, 56-00N 055-45W,
      58-00N 056-30W, 60-30N 058-45W, 61-30N 057-15W.
   C. JOINING 62-29N 040-44W, 61-08N 041-07W,
      59-24N 042-53W, 58-49N 045-28W, 58-55N 046-35W,
      59-57N 048-27W, 60-12N 046-28W, 60-14N 045-25W.
6. MOST RECENT RECONNAISSANCE:
   WESTERN LIMIT ICEBERG FLIGHT 13 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 180001Z MAR 18.

This area · iceberg & sea-ice bulletins

1843 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.