Icebergs

North american ice service (nais) iceberg bulletin 260001Z apr

NAVAREA IV 336/18

issued
2018-04-25 19:15Z
status
cancelled 2018-04-27 00:01Z (archive)
self-cancels
2018-04-27 00:01Z
authority
NAIS 251912Z APR 18.
sea
Labrador Sea
position
54.377, -47.950
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN
   260001Z APR.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   47-04N 052-52W, 45-30N 047-30W, 45-15N 045-45W,
   46-30N 044-30W, 50-15N 045-45W, 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. SEA ICE LIMIT ALONG TRACKLINES:
   A. JOINING 46-10N 059-50W, 46-40N 059-30W,
      48-40N 061-15W, 50-10N 058-45W, 47-55N 059-40W,
      46-50N 058-40W, 47-30N 056-10W.
   B. JOINING 48-25N 053-05W, 48-20N 048-50W,
      53-45N 052-30W, 56-25N 057-35W, 58-00N 058-30W,
      59-45N 059-30W, 61-35N 057-10W.
   C. JOINING 62-29N 041-08W, 59-58N 042-10W,
      59-22N 044-00W, 59-31N 046-03W, 60-19N 049-07W,
      60-48N 049-37W, 60-42N 046-40W.
6. MOST RECENT RECONNAISSANCE:
   INTERIOR ICEBERG FLIGHT 24 APR 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 270001Z APR 18.

This area · iceberg & sea-ice bulletins

1776 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.