Icebergs
North american ice service (nais) iceberg bulletin 190001Z may
NAVAREA IV 421/21
- issued
- 2021-05-18 18:56Z
- status
- cancelled 2021-05-20 00:01Z (archive)
- self-cancels
- 2021-05-20 00:01Z
- authority
- NAIS 181845Z MAY 21.
- sea
- Labrador Sea
- position
- 58.991, -47.966
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 190001Z MAY.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
51-06N 055-48W, 52-45N 052-35W,
56-00N 053-30W.
3. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
56-00N 053-30W, 59-55N 054-55W,
60-10N 051-15W, 56-25N 050-30W,
56-10N 049-30W, 58-40N 044-30W,
59-30N 040-45W, 64-10N 035-25W,
64-45N 027-30W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
51-08N 058-44W, 50-28N 057-23W.
5. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 53-59N 057-17W, 54-47N 056-44W,
55-14N 057-25W, 55-58N 056-47W,
58-02N 059-29W, 59-04N 058-48W,
61-13N 060-38W, 63-12N 057-52W.
B. 62-25N 041-21W, 60-41N 041-54W,
59-34N 042-59W, 59-36N 045-20W,
59-53N 045-19W, 60-01N 044-56W.
6. MOST RECENT RECONNAISSANCE:
SOUTHERN LIMIT ICEBERG FLIGHT 17 MAY 21.
7. NOTE THE SIGNIFICANT REDUCTION
OF THE ICEBERG LIMIT SINCE 180001Z MAY
BULLETIN DUE TO RECENT RECONNAISSANCE.
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 200001Z MAY 21.
This area · iceberg & sea-ice bulletins
1547 within 180 nm since 2000 · 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
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- 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 · 54.7 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.