Icebergs

NAVAREA IV 1. north american ice service (nais) iceberg bulletin 050001Z apr

NAVAREA IV 279/18

issued
2018-04-04 21:10Z
status
cancelled 2018-04-06 00:01Z (archive)
self-cancels
2018-04-06 00:01Z
authority
NAIS 041847Z APR 18.
sea
Labrador Sea
position
54.259, -48.745
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NAVAREA IV
1. NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG
   BULLETIN 050001Z APR.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   46-43N 053-10W, 44-15N 048-45W, 45-00N 046-00W,
   46-00N 044-45W, 49-45N 045-15W, 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
   50-15N 060-00W AND 49-18N 058-13W.
5. SEA ICE LIMIT ALONG TRACKLINES:
   A. JOINING 46-20N 060-15W, 47-05N 060-05W,
   48-55N 064-15W.
   B. JOINING 48-50N 067-30W, 50-05N 064-45W,
   49-55N 061-55W, 48-10N 058-55W.
   C. JOINING 47-30N 052-40W, 48-00N 051-00W,
   55-00N 051-30W, 56-00N 056-30W, 58-00N 058-00W,
   61-30N 059-00W, 61-45N 057-20W.
   D. 62-20N 040-50W, 60-10N 042-30W,
   59-40N 043-20W, 59-30N 045-00W, 60-20N 048-10W,
   61-40N 049-40W.
6. MOST RECENT RECONNAISSANCE:
   SOUTHWESTERN LIMIT ICEBERG FLIGHT 30MAR18.
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 060001Z APR 18.

This area · iceberg & sea-ice bulletins

1855 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

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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.