Icebergs

North american ice service (nais) iceberg bulletin 210001Z dec

NAVAREA IV 1184/17

issued
2017-12-20 19:48Z
status
cancelled 2017-12-22 00:01Z (archive)
self-cancels
2017-12-22 00:01Z
authority
NAIS 201837Z DEC 17.
sea
Labrador Sea
position
55.735, -52.547
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN
   210001Z DEC.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-25N 055-40W, 52-00N 052-30W, 53-00N 049-30W,
   55-00N 049-30W.
3. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   55-00N 049-30W, 60-00N 059-00W, 61-00N 054-00W,
   57-00N 050-00W, 57-00N 037-00W, 64-00N 036-00W,
   66-00N 028-00W.
4. SEA ICE LIMIT ALONG TRACKLINES:
   A. JOINING 50-10N 066-05W, 48-40N 062-00W,
      50-05N 059-45W, 51-20N 057-35W, 50-55N 057-20W,
      48-25N 059-25W, 48-10N 058-55W.
   B. JOINING 49-10N 064-55W, 49-20N 065-30W,
      49-15N 066-20W, 49-30N 067-10W, 49-55N 066-50W,
      50-10N 066-00W, 50-10N 066-05W.
   C. JOINING 46-35N 061-05W, 46-00N 061-45W,
      46-05N 062-05W, 47-30N 061-05W, 47-50N 061-35W,
      46-45N 062-50W, 47-15N 064-30W, 47-55N 064-10W,
      48-45N 064-00W, 48-50N 064-10W.
   D. JOINING 50-30N 056-15W, 50-40N 055-15W,
      54-05N 055-25W, 56-05N 060-00W, 59-00N 062-10W,
      59-25N 061-45W, 59-05N 059-55W, 62-00N 058-35W,
      62-35N 057-35W.
5. NOTE THE SIGNIFICANT REDUCTION OF THE ICEBERG LIMIT
   SINCE 200001Z DEC BULLETIN DUE TO RECENT RECONNAISSANCE.
6. MOST RECENT RECONNAISSANCE:
   SOUTHERN LIMIT ICEBERG FLIGHT 19 DEC 17.
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 220001Z DEC 17.

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.