Icebergs

NAVAREA IV 1. north american ice service (nais) iceberg bulletin 210001Z feb

NAVAREA IV 154/18

issued
2018-02-20 22:21Z
status
cancelled 2018-02-22 00:01Z (archive)
self-cancels
2018-02-22 00:01Z
authority
NAIS 201909Z FEB 18.
sea
Labrador Sea
position
55.036, -48.019
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

NAVAREA IV
1. NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG
   BULLETIN 210001Z FEB.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   47-48N 052-48W, 47-15N 048-45W, 50-15N 047-00W,
   51-15N 047-00W, 57-00N 053-30W.
3. ESTIMATED ICEBERG LIMIT ALONG TRACKLINE JOINING
   57-00N 053-30W, 57-00N 038-00W, 64-00N 036-00W,
   66-00N 028-00W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   51-34N 056-00W AND 51-54N 056-00W.
5. SEA ICE LIMIT ALONG TRACKLINES:
   A. BETWEEN 45-30N 065-15W AND 45-05N 065-00W.
   B. JOINING 44-30N 063-30W, 45-00N 061-30W,
      45-00N 057-55W, 47-25N 057-30W, 47-05N 055-55W.
   C. JOINING 48-05N 052-50W, 47-30N 048-50W,
      50-40N 048-20W, 55-00N 052-25W, 56-00N 055-55W,
      58-00N 057-50W, 59-20N 058-45W, 60-40N 058-30W,
      61-10N 057-30W.
   D. JOINING 62-30N 041-00W, 60-30N 042-00W,
      59-40N 043-00W, 59-55N 043-25W.
   E. JOINING 62-30N 051-00W, 61-10N 049-35W,
      60-50N 048-15W.
6. MOST RECENT RECONNAISSANCE:
   NORTHERN SURVEY ICEBERG FLIGHT 14FEB18.
7. NOTE THE SIGNIFICANT EXPANSION
   OF THE ICEBERG LIMIT SINCE 200001Z FEB
   BULLETIN DUE TO EXPANSION OF THE SEA ICE LIMIT.
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 220001Z FEB 18.

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