Icebergs

North american ice service (nais) iceberg bulletin 050001Z may

NAVAREA IV 368/21

issued
2021-05-04 20:33Z
status
cancelled 2021-05-06 00:01Z (archive)
self-cancels
2021-05-06 00:01Z
authority
NAIS 042001Z MAY 21.
sea
Labrador Sea
position
58.138, -47.153
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 050001Z MAY.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   49-29N 055-10W, 53-15N 050-05W,
   55-00N 050-20W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   55-00N 050-20W, 55-25N 050-40W,
   55-45N 042-20W, 57-25N 039-20W,
   60-50N 040-25W, 63-35N 034-40W,
   65-00N 027-40W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
   JOINING
   51-07N 058-44W, 50-30N 057-23W.
5. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 52-13N 055-38W, 53-51N 054-47W,
      54-23N 053-35W, 55-24N 053-46W,
      56-04N 056-42W, 58-02N 059-18W,
      61-50N 061-30W, 63-32N 057-57W.
   B. 62-25N 040-53W, 60-23N 042-21W,
      59-45N 043-27W, 59-42N 044-01W,
      60-04N 046-39W, 60-09N 046-12W,
      60-10N 045-25W.
6. MOST RECENT RECONNAISSANCE:
   WESTERN LIMIT ICEBERG FLIGHT 04 MAY 21.
7. NOTE THE SIGNIFICANT REDUCTION
   OF THE WESTERN ICEBERG LIMIT SINCE 040001Z MAY
   BULLETIN DUE TO RECENT RECONNAISSANCE.
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 060001Z MAY 21.

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.