Icebergs

North american ice service (nais) iceberg bulletin 250001Z apr

NAVAREA IV 459/23

issued
2023-04-24 19:42Z
status
cancelled 2023-04-26 00:01Z (archive)
self-cancels
2023-04-26 00:01Z
authority
NAIS 0/23 241934Z APR 23.
sea
Labrador Sea
position
55.265, -50.752
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 250001Z APR.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   46-55N 055-51W, 45-00N 053-40W,
   45-25N 050-00W, 47-40N 047-25W,
   51-25N 048-00W, 57-55N 054-55W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   57-55N 054-55W, 56-30N 049-45W,
   57-55N 042-10W, 63-40N 037-30W,
   65-25N 029-15W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
   JOINING
   50-20N 063-10W, 47-38N 059-16W.
5. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 47-00N 060-38W, 47-04N 060-50W,
      46-28N 062-02W.
   B. 47-03N 064-01W, 48-50N 063-54W,
      48-53N 064-13W.
   C. 49-51N 067-01W, 50-05N 066-05W,
      50-00N 060-03W, 50-45N 057-41W,
      49-23N 058-32W, 49-09N 058-22W.
   D. 47-32N 052-37W, 49-38N 052-06W,
      50-54N 053-26W, 52-48N 051-33W,
      55-25N 052-07W, 57-24N 057-09W,
      58-03N 057-26W, 59-55N 058-21W,
      61-43N 060-19W, 63-34N 057-57W.
   E. 62-25N 041-10W, 61-13N 041-22W,
      59-44N 041-51W, 59-14N 045-35W,
      60-13N 051-08W, 60-56N 050-58W,
      61-12N 049-48W, 60-44N 048-17W.
6. MOST RECENT RECONNAISSANCE:
   INTERIOR ICEBERG FLIGHT 21 APR 23.
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 260001Z APR 23.

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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.