Icebergs
170001Z mar iceberg limit along trackline joining 47-00N 053-05W, 46-15N 047-00W, 47-45N 043-00W, 49-00N…
North American Ice Service (nais) Iceberg Bulletin · NAVAREA IV 221/17
- issued
- 2017-03-16 19:06Z
- status
- cancelled 2017-03-18 00:01Z (archive)
- self-cancels
- 2017-03-18 00:01Z
- authority
- NAIS 161841Z MAR 17.
- sea
- North Atlantic Ocean
- position
- 54.723, -46.936
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN.
1. 170001Z MAR ICEBERG LIMIT ALONG TRACKLINE JOINING
47-00N 053-05W, 46-15N 047-00W, 47-45N 043-00W,
49-00N 043-15W, 51-30N 046-00W, 53-00N 050-00W.
2. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
53-00N 050-00W, 56-00N 052-00W, 57-00N 036-00W,
65-00N 034-00W, 66-00N 028-00W.
3. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
50-12N 057-28W AND 51-03N 058-52W.
4. SEA ICE LIMIT ALONG TRACKLINES:
A. JOINING 47-45N 052-45W, 47-40N 047-50W,
51-45N 049-30W, 52-15N 052-25W, 54-20N 052-45W,
58-00N 057-30W, 60-55N 058-10W, 61-55N 057-20W.
B. JOINING 45-00N 062-00W, 44-55N 061-10W,
45-50N 058-20W, 47-35N 058-45W.
C. BETWEEN 45-05N 064-50W AND 45-25N 065-20W.
D. JOINING 62-20N 041-30W, 59-52N 042-20W,
59-30N 043-30W, 60-00N 049-10W,
60-25N 049-10W, 60-35N 046-00W.
5. NOTE THE SIGNIFICANT REDUCTION
OF THE ICEBERG LIMIT SINCE 160001Z MAR
BULLETIN DUE TO RECENT RECONNAISSANCE.
6. MOST RECENT RECONNAISSANCE:
SOUTHERN LIMIT ICEBERG FLIGHT 14 MAR 17.
7. 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.
8. CANCEL THIS MSG 180001Z MAR 17.
This area · iceberg & sea-ice bulletins
1657 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
24
- 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 030001Z may2024-05-02
- North american ice service (nais) iceberg bulletin 020001Z may2024-05-01
- North american ice service (nais) iceberg bulletin 010001Z may2024-04-30
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.