Icebergs

Revision 01 north american ice service (nais) iceberg bulletin 100001Z sep

NAVAREA IV 817/21

issued
2021-09-09 22:24Z
status
cancelled 2021-09-11 00:01Z (archive)
self-cancels
2021-09-11 00:01Z
cancels
NAVAREA IV 815/21
authority
NAIS 092221Z SEP 21.
sea
Labrador Sea
position
59.475, -48.646
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. REVISION 01 NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 100001Z SEP.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   48-06N 052-52W, 48-45N 052-00W,
   55-45N 055-00W, 58-00N 057-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   58-00N 057-00W, 63-15N 060-45W,
   63-50N 056-35W, 60-15N 052-20W,
   57-30N 044-30W, 57-35N 042-15W,
   62-35N 039-05W, 65-25N 029-20W.
4. WESTERN ICEBERG LIMIT ALONG TRACKLINE
   JOINING
   51-58N 055-59W, 51-33N 055-38W.
5. RADAR TARGETS OUTSIDE ICEBERG LIMIT:
   MAY LIKELY BE ICE TO THE NEAREST CANADIAN
   COAST GUARD MARINE COMMUNICATIONS AND
   TRAFFIC SERVICE STATION OR
   USING INMARSAT CODE 42.
6. NOTE THE SIGNIFICANT EXPANSION OF THE
   ICEBERG LIMIT SINCE 090001Z SEP BULLETIN
   DUE TO RECENT RECONNAISSANCE.
7. MOST RECENT RECONNAISSANCE:
   EASTERN LIMIT ICEBERG FLIGHT 09 SEPT 21.
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 NAVAREA IV 815/21.
11. CANCEL THIS MSG 110001Z SEP 21.

This area · iceberg & sea-ice bulletins

1343 within 180 nm since 2000 · 1 in the last 12 months · 1 in force now

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5 iceberg & sea-ice bulletins in force · see all

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.