Icebergs
050001Z apr iceberg limit 47-20N 055-00W, 45-30N 053-30W, 45-45N 046-30W, 47-00N 045-45W, 59-00N 056-00W
North American Ice Service (nais) Iceberg Bulletin · NAVAREA IV 154/12
- issued
- 2012-04-04 22:03Z
- status
- cancelled 2012-04-06 00:01Z (archive)
- self-cancels
- 2012-04-06 00:01Z
- authority
- NAIS 041839Z APR 12.
- sea
- Gulf of St. Lawrence
- position
- 51.795, -57.030
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN.
1. 050001Z APR ICEBERG LIMIT
47-20N 055-00W, 45-30N 053-30W, 45-45N 046-30W,
47-00N 045-45W, 59-00N 056-00W.
2. WESTERN ICEBERG LIMIT
50-41N 059-19W AND 49-46N 057-54W.
3. SEA ICE LIMIT:
A. 46-45N 053-00W, 47-00N 050-00W, 47-50N 047-00W,
50-00N 050-00W, 51-00N 050-00W, 55-00N 053-00W,
56-00N 056-50W, 58-00N 057-30W, 59-00N 057-10W,
62-00N 053-50W.
B. 46-50N 060-25W, 47-10N 060-20W, 47-40N 061-30W,
47-20N 062-10W, 46-30N 061-10W, 46-40N 063-50W,
48-45N 064-10W.
C. 49-10N 066-25W, 49-00N 067-30W, 49-50N 066-20W,
49-45N 064-05W.
D. 49-55N 064-00W, 50-00N 059-50W, 50-30N 058-50W,
49-50N 058-00W, 48-30N 059-20W, 48-15N 058-50W.
E. 58-00N 057-30W, 59-00N 057-10W, 62-00N 053-50W,
67-00N 054-40W, 62-30N 051-00W, 60-00N 048-00W.
4. REPORT POSITION AND TIME OF ANY ICEBERGS OR
STATIONARY RADAR TARGETS THAT MAY LIKELY BE
ICEBERGS TO THE NEAREST CANADIAN COAST GUARD
MARINE COMMUNICATIONS AND TRAFFIC SERVICE STATION
OR USING INMARSAT CODE 42.
5. CANCEL THIS MSG 060001Z APR.
This area · iceberg & sea-ice bulletins
551 within 180 nm since 2010 · 0 in the last 12 months · 0 in force now
10
15
20
22
- Iceberg reported in 50-51.6N 057-58.8W2022-04-08
- Icebergs reported at 171409Z apr in: a. 51-10.5N 057-24.7W2021-04-17
- North american ice service (nais) iceberg bulletin 090001Z jan2019-01-08
- Possible iceberg reported in vicinity 49-36.3N 058-06.3W 261600Z apr2018-04-26
- Iceberg reported in vicinity 49-36.3N 058-06.3W 261600Z apr2018-04-26
- Iceberg sighted in 51-15.8N 055-16.2W2017-09-30
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.