Icebergs

North american ice service (nais) iceberg bulletin 170001Z apr

NAVAREA IV 422/23

issued
2023-04-16 19:28Z
status
cancelled 2023-04-18 00:01Z (archive)
self-cancels
2023-04-18 00:01Z
authority
NAIS 0/23 161900Z APR 23.
position
54.954, -50.671
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 170001Z APR.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   47-25N 054-55W, 45-15N 053-15W,
   46-05N 049-00W, 48-00N 047-15W,
   51-25N 048-00W, 57-55N 054-55W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   57-55N 054-55W, 56-15N 050-40W,
   57-45N 043-45W, 58-05N 041-20W,
   63-40N 037-30W, 65-25N 029-15W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
   JOINING
   50-12N 061-07W, 48-05N 059-00W.
5. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-25N 060-28W, 46-48N 059-22W,
      47-35N 059-55W, 47-52N 061-30W,
      46-41N 063-28W, 49-22N 064-06W,
      48-51N 061-54W, 50-40N 058-10W,
      48-33N 059-14W.
   B. 47-15N 052-49W, 47-38N 050-28W,
      48-48N 050-42W, 50-33N 052-35W,
      54-18N 052-12W, 57-08N 057-57W,
      58-03N 058-26W, 60-21N 059-55W,
      62-55N 057-45W.
   C. 62-25N 041-40W, 59-45N 043-14W,
      59-20N 045-28W, 60-17N 049-48W,
      61-20N 052-00W, 61-32N 050-21W,
      61-05N 048-04W.
6. MOST RECENT RECONNAISSANCE:
   INTERIOR ICEBERG FLIGHT 12 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 180001Z APR 23.

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.