Icebergs
North american ice service (nais) iceberg bulletin 180001Z may
NAVAREA IV 417/21
- issued
- 2021-05-17 18:57Z
- status
- cancelled 2021-05-19 00:01Z (archive)
- self-cancels
- 2021-05-19 00:01Z
- authority
- NAIS 171834Z MAY 21.
- sea
- Labrador Sea
- position
- 58.666, -46.895
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 180001Z MAY.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
49-24N 054-00W, 51-45N 050-05W,
55-25N 050-40W.
3. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
55-25N 050-40W, 55-45N 049-00W,
59-00N 045-55W, 58-45N 043-10W,
59-15N 041-00W, 61-40N 039-20W,
64-00N 033-50W, 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,
55-18N 057-32W, 55-48N 057-02W,
58-01N 059-48W, 59-04N 058-48W,
61-13N 060-38W, 63-12N 057-52W.
B. 62-23N 041-17W, 60-52N 042-08W,
60-01N 042-42W, 59-32N 044-24W,
59-46N 045-26W, 59-58N 045-23W,
60-00N 044-55W.
6. MOST RECENT RECONNAISSANCE:
EASTERN LIMIT ICEBERG FLIGHT 16 MAY 21.
7. NOTE THE SIGNIFICANT REDUCTION
OF THE ICEBERG LIMIT SINCE 170001Z 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 190001Z MAY 21.
This area · iceberg & sea-ice bulletins
1571 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 · 86.3 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.