Icebergs

Revision 01 north american ice service (nais) iceberg bulletin 091400Z aug

NAVAREA IV 640/18

issued
2018-08-09 15:20Z
status
cancelled 2018-08-10 00:01Z (archive)
self-cancels
2018-08-10 00:01Z
cancels
NAVAREA IV 639/18
authority
NAIS 091516Z AUG 18.
sea
Labrador Sea
position
57.355, -47.228
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. REVISION 01 NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG
   BULLETIN 091400Z AUG.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   47-42N 052-46W, 47-00N 047-30W, 47-00N 046-30W,
   47-30N 046-30W, 51-00N 048-00W, 57-00N 054-00W.
3. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   65-00N 028-00W, 64-00N 037-00W, 57-00N 038-00W,
   57-00N 054-00W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   51-29N 056-52W AND 51-18N 056-41W.
5. SEA ICE LIMIT ALONG TRACKLINES JOINING:
   59-45N 065-30W, 61-00N 066-35W, 60-50N 064-45W,
   61-00N 063-00W, 64-00N 057-55W.
6. NOTE THE SIGNIFICANT EXPANSION OF THE
   ICEBERG LIMIT SINCE 090001Z AUG BULLETIN
   DUE TO RECENT ICEBERG SIGHTING.
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 NAVAREA IV 639/18.
9. CANCEL THIS MSG 100001Z AUG 18.

This area · iceberg & sea-ice bulletins

2257 within 180 nm since 2002 · 2 in the last 12 months · 1 in force now

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Timeline

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

5 iceberg & sea-ice bulletins in force · see all

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.