Icebergs

North american ice service (nais) iceberg bulletin 080001Z aug

NAVAREA IV 636/18

issued
2018-08-07 20:49Z
status
cancelled 2018-08-09 00:01Z (archive)
self-cancels
2018-08-09 00:01Z
authority
NAIS 071830Z AUG 18.
sea
Labrador Sea
position
58.140, -47.255
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN
   080001Z AUG.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   48-38N 053-05W, 49-30N 048-00W, 52-00N 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 TRACKLINE JOINING
   59-45N 065-30W, 61-00N 066-35W, 60-50N 064-45W,
   61-00N 063-00W, 64-00N 057-55W.
6. MOST RECENT RECONNAISSANCE:
   INTERIOR GENERAL FLIGHT 04 AUG 18.
7. NOTE THE SIGNIFICANT REDUCTION OF THE ICEBERG LIMIT
   SINCE 070001Z AUG
   BULLETIN DUE TO PREDICTED DETERIORATION.
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 090001Z AUG 18.

This area · iceberg & sea-ice bulletins

1865 within 180 nm since 2000 · 3 in the last 12 months · 1 in force now

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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.