Icebergs

NAVAREA IV 1. north american ice service (nais) iceberg bulletin 040001Z jul

NAVAREA IV 528/18

issued
2018-07-03 21:25Z
status
cancelled 2018-07-05 00:01Z (archive)
self-cancels
2018-07-05 00:01Z
authority
NAIS 031831Z JUL 18.
sea
Labrador Sea
position
56.377, -47.053
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NAVAREA IV
1. NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG
   BULLETIN 040001Z JUL.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   46-50N 054-12W, 45-45N 053-45W, 46-30N 050-00W,
   49-00N 047-15W, 50-00N 047-15W, 57-00N 052-00W.
3. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   65-00N 028-00W, 63-00N 038-00W, 57-00N 038-00W,
   57-00N 052-00W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   50-14N 060-09W AND 48-40N 058-36W.
5. SEA ICE LIMIT ALONG TRACKLINE JOINING
   53-45N 056-25W, 54-00N 055-35W, 55-30N 058-35W,
   56-50N 058-00W, 58-00N 058-30W, 61-00N 059-25W,
   63-40N 057-55W.
6. MOST RECENT RECONNAISSANCE:
   NORTHERN SURVEY ICEBERG FLIGHT 02 JUL 18.
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 050001Z JUL 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.