Icebergs

North american ice service (nais) iceberg bulletin 170001Z mar

NAVAREA IV 241/20

issued
2020-03-16 20:02Z
status
cancelled 2020-03-18 00:01Z (archive)
self-cancels
2020-03-18 00:01Z
authority
NAIS 161945Z MAR 20.
sea
Labrador Sea
position
55.320, -49.017
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 170001Z MAR.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   47-11N 052-55W, 45-15N 048-40W,
   46-15N 045-35W, 50-00N 046-45W,
   54-00N 050-30W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   54-00N 050-30W, 58-00N 057-00W,
   61-40N 057-15W, 57-00N 044-30W,
   57-00N 039-45W, 61-10N 039-00W,
   63-30N 038-00W, 65-40N 028-00W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
   JOINING
   51-18N 058-05W, 50-35N 057-18W.
5. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 44-30N 063-30W, 45-20N 058-35W,
      47-25N 058-25W, 47-10N 055-30W.
   B. 47-30N 052-40W, 47-15N 048-00W,
      48-15N 048-00W, 55-00N 052-30W,
      56-30N 057-30W, 58-00N 058-30W,
      61-00N 059-35W, 62-40N 057-40W.
   C. 62-25N 041-28W, 61-26N 041-40W,
      59-13N 042-58W, 58-46N 044-54W,
      59-14N 046-35W, 59-56N 047-08W,
      60-18N 045-30W.
6. MOST RECENT RECONNAISSANCE:
   INTERIOR ICEBERG FLIGHT 15 MAR 20.
7. NOTE THE SIGNIFICANT REDUCTION
   OF THE ICEBERG LIMIT SINCE 160001Z MAR
   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. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
10. CANCEL THIS MSG 180001Z MAR 20.

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.