Icebergs

310001Z oct iceberg limit along trackline joining 53-00N 056-00W, 53-00N 054-30W, 55-00N 054-45W, 60-00N…

Davis Strait · NAVAREA IV 916/15

What this record establishes

Archived notice · 2015-11-01 00:01Z

This notice comes from the historical archive. Its archived status does not establish when or how the reported situation ended.

Source and dates: NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · NAIS 301901Z OCT 15.. Issued 2015-10-30 21:39Z. First collected 2026-08-17 13:38Z; last seen in collection 2026-08-17 15:46Z. Collection dates record ingestion, not a new incident or a fresh field observation.
Location covered: Davis Strait. The map shows the reported line or operation extent; it is not a vessel track. Check the original wording for limits and qualifications.

Current notices and reporting history in the Davis Strait →

issued: 2015-10-30 21:39Z
status: Archived notice
self-cancels: 2015-11-01 00:01Z
authority: NAIS 301901Z OCT 15.
NAVAREA: NAVAREA IV
issued by: NAIS
sea: Davis Strait
position: 62.840, -66.118
source: NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

NORTH AMERICAN ICE SERVICE (NAIS) ICEBERG BULLETIN.
1. 310001Z OCT ICEBERG LIMIT ALONG TRACKLINE JOINING
   53-00N 056-00W, 53-00N 054-30W, 55-00N 054-45W,
   60-00N 060-00W.
2. SEA ICE LIMIT ALONG TRACKLINES JOINING:
   A. 61-55N 065-55W, 62-25N 064-00W, 64-00N 063-35W,
      66-00N 058-00W, 71-00N 068-30W, 73-30N 067-00W.
   B. 59-05N 078-15W, 62-15N 080-50W, 62-40N 078-15W,
      62-45N 073-50W, 60-55N 069-05W, 59-35N 068-55W,
      58-35N 067-05W, 59-40N 065-30W.
3. REPORT POSITION AND TIME OF ANY ICEBERGS OR
   STATIONARY RADAR TARGETS THAT MAY LIKELY BE ICEBERGS TO
   THE NEAREST CANADIAN COAST GUARD MARINE COMMUNICATIONS
   AND TRAFFIC SERVICE STATION OR USING INMARSAT CODE 42.
4. CANCEL THIS MSG 010001Z NOV 15.

Reading this warning

Icebergs and ice limits: Icebergs, smaller pieces of glacier ice and the published limit of known ice.
Date-time group (DTG): A compact UTC timestamp — day, hour and minute followed by Z — such as 201500Z for the 20th at 15:00 UTC.
Track line joining: Introduces a route through a series of positions — a cable route, a tow's track or a survey line.
Position (degrees and minutes): How warnings write positions: degrees, a hyphen, then minutes, with N/S and E/W — 49-40.8N 003-43.8W.
Inmarsat-C / SafetyNET: The satellite system that carries NAVAREA warnings to ships at sea, and the terminal number rescue centres give for reports.
CANCEL THIS MSG: The warning's own expiry: a line telling the reader when the message cancels itself.

All warning terms →

Collected reports in this area · iceberg & sea-ice bulletins

128 within 180 nm since 2012 · 0 in the last 12 months · 0 listed in force now

Counts include repeat notices about the same situation. NGA archive coverage ends 2024-05; live collection began 2026-08-17. The period between them is incomplete. An empty year is not evidence that no hazards occurred.

Month of issue in the collected archive

All available years combined. Uneven collection and repeat bulletins affect these counts; this chart does not measure the seasonality or probability of incidents.

Nearby notices listed in force · within 120 nm

No other collected notice is currently listed in force within this radius. This does not establish safe conditions.

Worldwide in the collected sources

4 iceberg & sea-ice bulletins listed in force · see all

Record snapshot 2026-10-02 19:18Z; source collection times vary.

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.