Icebergs

North american ice service (nais) iceberg bulletin 180001Z mar

NAVAREA IV 304/23

issued
2023-03-17 20:34Z
status
cancelled 2023-03-19 00:01Z (archive)
self-cancels
2023-03-19 00:01Z
authority
NAIS 0/23 172002Z MAR 23.
sea
Labrador Sea
position
54.836, -49.660
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 180001Z MAR.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   46-55N 055-55W, 46-10N 054-55W,
   44-50N 046-50W, 47-00N 045-05W,
   49-00N 046-00W, 58-35N 055-40W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-35N 055-40W, 60-05N 050-15W,
   59-00N 048-15W, 58-20N 045-20W,
   59-15N 040-45W, 63-20N 038-15W,
   65-00N 028-00W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
   JOINING
   50-50N 059-20W, 49-40N 057-55W.
5. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 45-57N 059-47W, 46-20N 059-30W,
      48-45N 062-30W, 50-00N 058-45W,
      47-30N 059-40W, 47-11N 055-28W.
   B. 46-41N 053-04W, 46-45N 052-26W,
      49-07N 050-53W, 50-16N 051-41W,
      50-47N 054-33W, 55-02N 053-39W,
      58-03N 057-25W, 60-46N 059-09W,
      62-00N 058-31W, 62-26N 057-32W.
   C. 62-25N 041-10W, 61-25N 041-04W,
      59-51N 042-32W, 59-24N 043-38W,
      59-11N 045-15W, 59-24N 047-01W,
      60-31N 049-35W, 60-36N 049-29W,
      60-39N 046-58W.
6. MOST RECENT RECONNAISSANCE:
   SOUTHERN LIMIT ICEBERG FLIGHT 14 MAR 23.
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 190001Z MAR 23.

This area · iceberg & sea-ice bulletins

2136 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.