Icebergs

North american ice service (nais) iceberg bulletin 160001Z apr

NAVAREA IV 307/21

issued
2021-04-15 19:18Z
status
cancelled 2021-04-17 00:01Z (archive)
self-cancels
2021-04-17 00:01Z
authority
NAIS 151856Z APR 21.
sea
Labrador Sea
position
57.257, -48.804
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 160001Z APR.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   47-03N 052-58W, 47-15N 050-45W,
   51-10N 048-50W, 55-00N 051-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   55-00N 051-00W, 60-00N 058-30W,
   60-30N 051-50W, 57-35N 042-45W,
   58-55N 038-20W, 60-30N 040-00W,
   63-40N 036-40W, 64-50N 027-40W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
   JOINING
   51-26N 057-10W, 50-45N 057-04W.
5. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 47-03N 064-49W, 47-20N 064-12W,
      48-05N 063-56W, 48-50N 064-13W.
   B. 50-05N 061-46W, 49-54N 060-00W,
      50-54N 058-07W, 50-22N 057-32W.
   C. 49-58N 055-30W, 51-21N 053-35W,
      54-55N 052-10W, 56-19N 056-37W,
      58-03N 057-48W, 61-47N 058-33W,
      61-51N 058-19W, 62-00N 057-49W,
      62-08N 057-24W.
   D. 62-25N 040-16W, 60-24N 041-20W,
      59-05N 042-46W, 59-11N 045-41W,
      59-45N 045-26W, 59-56N 044-58W,
      59-59N 044-50W.
6. MOST RECENT RECONNAISSANCE:
   INTERIOR GENERAL FLIGHT 14 APR 21.
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 170001Z APR 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.