Icebergs

120001Z nov iceberg limit along trackline joining 47-00N 052-55W, 46-30N 045-30W, 48-00N 045-30W, 60-00N…

Hudson Strait · NAVAREA IV 959/14

What this record establishes

Archived notice · 2014-11-13 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 111831Z NOV 14.. Issued 2014-11-11 22:00Z. 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
Hudson Strait. The map shows the reported line or operation extent; it is not a vessel track. Check the original wording for limits and qualifications.

Related notices and cancellation links

These reports were linked by category and sea, with positions within 30 nautical miles and issue dates within 30 days of another report's recorded in-force span. Links can extend through other members, so the full group can cover a larger area or period. Proximity does not confirm that they describe one incident.

  1. NAVAREA IV 952/142014-11-09 · Archived notice
  2. NAVAREA IV 954/142014-11-10 · Archived notice
  3. NAVAREA IV 959/14 · this notice2014-11-11 · Archived notice
Compare all 3 notices, changes and original texts →

Current notices and reporting history in the Hudson Strait →

issued
2014-11-11 22:00Z
status
Archived notice
self-cancels
2014-11-13 00:01Z
authority
NAIS 111831Z NOV 14.
NAVAREA
NAVAREA IV
issued by
NAIS
sea
Hudson Strait
position
56.748, -71.186
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

1. 120001Z NOV ICEBERG LIMIT ALONG TRACKLINE JOINING
   47-00N 052-55W, 46-30N 045-30W, 48-00N 045-30W,
   60-00N 058-30W.
2. WESTERN ICEBERG LIMIT ALONG TRACKLINE BETWEEN
   52-00N 055-50W AND 51-35N 055-30W.
3. SEA ICE LIMIT ALONG TRACKLINE JOINING
   54-15N 079-25W, 52-10N 079-10W, 52-10N 079-45W,
   55-20N 082-05W, 59-10N 093-30W, 63-10N 089-25W,
   61-40N 083-05W, 64-15N 078-10W, 62-25N 070-35W,
   62-30N 069-15W.
4. 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.
5. CANCEL THIS MSG 130001Z NOV 14.

Reading this warning

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.
Icebergs and ice limits
Icebergs, smaller pieces of glacier ice and the published limit of known ice.
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

16 within 180 nm since 2014 · 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

J
F
M
A
M
J
J
A
S
O
N
D

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 2026-10-03 05:50Z; 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.