Icebergs
North american ice service (nais) iceberg bulletin 290001Z apr
NAVAREA IV 349/21
- issued
- 2021-04-28 20:15Z
- status
- cancelled 2021-04-30 00:01Z (archive)
- self-cancels
- 2021-04-30 00:01Z
- authority
- NAIS 282000Z APR 21.
- sea
- Labrador Sea
- position
- 57.760, -48.164
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 290001Z APR.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
47-36N 052-41W, 48-05N 051-35W,
55-05N 050-50W.
3. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
55-05N 050-50W, 60-00N 058-00W,
60-50N 053-30W, 55-50N 049-10W,
56-05N 043-15W, 58-25N 037-15W,
60-50N 040-25W, 64-15N 035-20W,
64-50N 027-40W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
50-16N 060-58W, 48-45N 058-30W.
5. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 51-31N 056-47W, 51-22N 056-38W.
B. 49-30N 055-26W, 50-01N 054-41W,
54-57N 053-16W, 58-03N 057-31W,
62-00N 059-37W, 63-12N 057-52W.
C. 62-25N 041-16W, 61-49N 041-26W,
61-34N 041-42W, 59-37N 043-08W,
59-34N 043-18W, 59-35N 043-31W,
59-51N 043-39W.
6. MOST RECENT RECONNAISSANCE:
WESTERN LIMIT ICEBERG FLIGHT 21 APR 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 300001Z APR 21.
This area · iceberg & sea-ice bulletins
2153 within 180 nm since 2002 · 1 in the last 12 months · 1 in force now
02
05
10
15
20
25
26
- North american ice service (nais) iceberg bulletin 140001Z aug2026-08-13
- North american ice service (nais) iceberg bulletin 100001Z may2024-05-09
- North american ice service (nais) iceberg bulletin 090001Z may2024-05-08
- North american ice service (nais) iceberg bulletin 080001Z may2024-05-07
- North american ice service (nais) iceberg bulletin 070001Z may2024-05-06
- North american ice service (nais) iceberg bulletin 060001Z may2024-05-05
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.