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

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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.