Icebergs

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

NAVAREA IV 237/18

issued
2018-03-20 20:03Z
status
cancelled 2018-03-22 00:01Z (archive)
self-cancels
2018-03-22 00:01Z
authority
NAIS 201851Z MAR 18.
sea
Labrador Sea
position
55.242, -47.412
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN
   210001Z MAR.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   46-53N 054-09W, 45-30N 053-15W, 45-00N 047-45W,
   45-15N 045-30W, 47-00N 045-30W, 51-00N 047-45W,
   53-00N 049-30W.
3. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-00N 049-30W, 56-00N 051-45W, 57-00N 036-00W,
   65-00N 034-00W, 66-00N 028-00W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   51-09N 058-40W AND 50-29N 057-24W.
5. SEA ICE LIMIT ALONG TRACKLINES:
   A. JOINING 45-20N 061-00W, 45-10N 060-05W,
      45-30N 058-10W, 46-50N 057-25W,
      47-30N 056-10W.
   B. JOINING 47-15N 052-45W, 48-40N 050-50W,
      54-25N 051-10W, 56-35N 055-15W,
      58-00N 058-25W, 61-00N 059-45W,
      61-45N 057-20W.
   C. JOINING 62-28N 041-22W, 60-31N 042-19W,
      59-52N 042-55W, 59-33N 044-24W,
      60-44N 050-28W, 61-33N 050-51W,
      60-56N 049-59W, 60-34N 047-45W,
      60-46N 047-39W.
6. MOST RECENT RECONNAISSANCE:
   INTERIOR ICEBERG FLIGHT 20 MAR 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 220001Z MAR 18.

This area · iceberg & sea-ice bulletins

1970 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.