Icebergs

North american ice service (nais) iceberg bulletin 300001Z apr

NAVAREA IV 345/18

issued
2018-04-29 18:40Z
status
cancelled 2018-05-01 00:01Z (archive)
self-cancels
2018-05-01 00:01Z
authority
NAIS 291837Z APR 18.
sea
Labrador Sea
position
54.102, -49.283
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN
   300001Z APR.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   46-44N 053-04W, 45-15N 048-00W, 45-15N 045-45W,
   47-30N 044-15W, 49-00N 044-15W, 53-00N 049-00W.
3. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-00N 049-00W, 56-00N 049-00W, 56-00N 042-00W,
   57-00N 036-00W, 64-00N 033-00W, 66-00N 028-00W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   50 18N 060 03W AND 49 06N 058 23W.
5. SEA ICE LIMIT ALONG TRACKLINES:
   A. JOINING 46-15N 060-10W, 46-50N 060-10W,
      47-50N 061-20W, 46-50N 063-25W, 48-50N 063-50W,
      50-00N 066-10W, 49-55N 059-45W, 51-05N 057-35W,
      48-25N 059-40W, 48-05N 059-05W.
   B. JOINING 48-35N 053-05W, 49-00N 051-30W,
      50-00N 050-30W, 56-00N 055-00W, 58-00N 058-00W,
      60-30N 058-50W, 61-25N 057-15W.
   C. JOINING 62-30N 041-21W, 60-14N 041-48W,
      59-04N 043-08W, 59-33N 044-50W, 59-59N 044-40W.
   D. JOINING 60-07N 045-17W, 59-28N 045-25W,
      59-25N 045-39W, 60-15N 047-02W, 60-39N 048-58W,
      60-43N 048-57W, 60-36N 047-38W, 60-40N 046-40W.
6. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 25 APR 2018.
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. CANCEL THIS MSG 010001Z MAY 18.

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.