Icebergs
North american ice service (nais) iceberg bulletin 040001Z may
NAVAREA IV 366/21
- issued
- 2021-05-03 19:40Z
- status
- cancelled 2021-05-05 00:01Z (archive)
- self-cancels
- 2021-05-05 00:01Z
- authority
- NAIS 031846Z MAY 21.
- sea
- Labrador Sea
- position
- 58.211, -48.755
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 040001Z MAY.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
49-31N 054-32W, 53-20N 050-20W,
55-00N 050-20W.
3. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
55-00N 050-20W, 60-00N 058-00W,
60-50N 053-30W, 55-50N 049-30W,
56-25N 039-25W, 60-50N 040-25W,
63-55N 034-45W, 64-50N 027-40W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
50-15N 060-53W, 48-58N 058-21W.
5. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 52-13N 055-38W, 53-51N 054-47W,
54-23N 053-35W, 55-24N 053-46W,
56-04N 056-42W, 58-02N 059-18W,
61-50N 061-30W, 63-32N 057-57W.
B. 62-25N 040-53W, 60-23N 042-21W,
59-45N 043-27W, 59-42N 044-01W,
60-04N 046-39W, 60-09N 046-12W,
60-10N 045-25W.
6. MOST RECENT RECONNAISSANCE:
INTERIOR ICEBERG FLIGHT 30 APR 21.
7. NOTE THE SIGNIFICANT REDUCTION
OF THE ICEBERG LIMIT SINCE 030001Z MAY
BULLETIN DUE TO PREDICTED DETERIORATION.
8. 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.
9. FOR MORE REPORTING INFORMATION OR TO
DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
GO TO WWW.NAVCEN.USCG.GOV/IIP.
10. CANCEL THIS MSG 050001Z MAY 21.
This area · iceberg & sea-ice bulletins
1988 within 180 nm since 2002 · 1 in the last 12 months · 1 in force now
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- 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
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Nearby now · within 120 nm
- North american ice service (nais) iceberg bulletin 140001Z augIcebergs · 100.1 nm
Worldwide now
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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.