Icebergs

North american ice service (nais) iceberg bulletin 270001Z apr

NAVAREA IV 340/18

issued
2018-04-26 20:27Z
status
cancelled 2018-04-28 00:01Z (archive)
self-cancels
2018-04-28 00:01Z
authority
NAIS 262012Z APR 18.
sea
Labrador Sea
position
54.297, -49.002
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 270001Z APR.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   46-57N 052-56W, 45-45N 048-00W, 45-45N 046-00W,
   47-30N 044-45W, 48-45N 044-45W, 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
   50-34N 059-29W AND 49-50N 057-52W.
5. RADAR TARGET OUTSIDE WESTERN ICEBERG LIMIT:
   49-40N 058-02W.
6. SEA ICE LIMIT ALONG TRACKLINES:
   A. JOINING 45-45N 060-05W, 45-55N 059-20W,
   47-45N 060-35W, 48-00N 063-00W, 50-00N 065-20W,
   49-55N 060-00W, 50-20N 059-05W, 49-55N 058-10W,
   48-30N 059-35W, 48-05N 059-05W.
   B. JOINING 48-25N 053-05W, 48-20N 048-50W,
   51-00N 051-15W, 54-25N 052-35W, 56-35N 057-35W,
   58-00N 058-30W, 60-25N 059-25W, 61-30N 057-10W.
   C. JOINING 62-30N 040-59W, 59-20N 042-43W,
   59-08N 044-07W, 60-15N 048-45W, 60-53N 049-42W,
   60-56N 049-31W, 60-33N 047-15W, 60-38N 046-16W.
7. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 25APR18.
8. 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.
9. CANCEL THIS MSG 280001Z APR 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.