Icebergs
North american ice service (nais) iceberg bulletin 170001Z dec
NAVAREA IV 1128/21
- issued
- 2021-12-16 19:23Z
- status
- cancelled 2021-12-18 00:01Z (archive)
- self-cancels
- 2021-12-18 00:01Z
- authority
- NAIS 161845Z DEC 21.
- sea
- Labrador Sea
- position
- 56.943, -53.563
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 170001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
52-54N 055-55W, 53-00N 052-30W,
54-15N 051-30W, 56-30N 055-30W,
58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
58-00N 057-00W, 60-50N 060-15W,
62-05N 053-55W, 59-40N 048-15W,
58-10N 043-35W, 58-30N 040-25W,
64-10N 037-20W, 65-00N 029-35W.
4. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 45-41N 062-22W, 45-58N 063-15W,
45-53N 062-29W, 46-23N 062-06W.
B. 46-28N 062-37W, 46-39N 063-38W,
47-08N 064-00W, 47-05N 064-41W,
48-27N 064-07W, 48-45N 064-10W.
C. 49-09N 066-25W, 49-02N 067-44W,
50-02N 065-41W, 48-46N 062-05W,
51-14N 057-26W, 51-25N 057-03W.
D. 52-08N 055-41W, 52-23N 055-16W,
53-30N 055-22W, 56-24N 060-07W,
59-30N 062-52W, 60-17N 062-25W,
62-15N 059-45W, 64-07N 057-53W.
5. NOTE THE SIGNIFICANT REDUCTION OF THE
ICEBERG LIMIT SINCE 160001Z DEC BULLETIN
DUE TO RECENT RECONNAISSANCE.
6. MOST RECENT RECONNAISSANCE:
EASTERN LIMIT ICEBERG FLIGHT 15 DEC 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 180001Z DEC 21.
This area · iceberg & sea-ice bulletins
1409 within 180 nm since 2012 · 0 in the last 12 months · 0 in force now
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15
20
24
- North american ice service (nais) iceberg bulletin 020001Z may2024-05-01
- North american ice service (nais) iceberg bulletin 010001Z may2024-04-30
- North american ice service (nais) iceberg bulletin 300001Z apr2024-04-29
- North american ice service (nais) iceberg bulletin 290001Z apr2024-04-28
- North american ice service (nais) iceberg bulletin 260001Z apr2024-04-25
- North american ice service (nais) iceberg bulletin 250001Z apr2024-04-24
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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.