Icebergs

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

NAVAREA IV 327/20

issued
2020-04-16 19:12Z
status
cancelled 2020-04-18 00:01Z (archive)
self-cancels
2020-04-18 00:01Z
authority
NAIS 161846Z APR 20.
sea
Labrador Sea
position
54.447, -49.056
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 170001Z APR.
2. WARNING! THE INTERNATIONAL ICE PATROL
   IS EXPERIENCING REDUCED ICEBERG
   RECONNAISSANCE. ALL ICEBERG LIMITS
   REPORTED BELOW ARE ESTIMATED.
   PLEASE NAVIGATE WITH CAUTION.
3. ICEBERG LIMIT ALONG TRACKLINE JOINING
   46-37N 053-35W, 44-15N 050-00W,
   44-10N 046-20W, 47-45N 043-45W,
   54-45N 049-30W.
4. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   54-45N 049-30W, 55-50N 050-20W,
   57-30N 039-00W, 63-00N 038-30W,
   65-30N 028-00W.
5. WESTERN ICEBERG LIMIT ALONG TRACKLINE
   JOINING
   50-20N 062-11W, 47-52N 059-10W.
6. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 46-10N 059-50W, 46-20N 059-40W,
      48-00N 061-20W, 47-05N 063-25W,
      48-40N 063-45W, 49-05N 060-25W,
      47-25N 059-15W, 47-20N 055-20W.
   B. 49-15N 053-30W, 50-35N 050-55W,
      55-15N 052-45W, 56-55N 057-15W,
      58-10N 057-55W, 61-30N 059-35W,
      63-15N 057-55W.
   C. 62-25N 041-38W, 62-11N 041-19W,
      60-29N 042-20W, 59-47N 043-01W,
      59-36N 044-45W, 60-46N 049-38W,
      60-58N 049-44W, 61-18N 049-09W,
      60-49N 048-15W.
7. MOST RECENT RECONNAISSANCE:
   INTERIOR ICEBERG FLIGHT 16 APR 20.
8. NOTE THE SIGNIFICANT REDUCTION
   OF THE ICEBERG LIMIT SINCE 160001Z APR
   BULLETIN DUE TO RECENT RECONNAISSANCE.
9. 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.
10. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
11. CANCEL THIS MSG 180001Z APR 20.

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.