Icebergs

North american ice service (nais) iceberg bulletin 130001Z nov

Davis Strait · NAVAREA IV 989/19

What this record establishes

Archived notice · 2019-11-14 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 121942Z NOV 19.. Issued 2019-11-12 20:01Z. 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.

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 982/192019-11-08 · Archived notice
  2. NAVAREA IV 988/192019-11-11 · Archived notice
  3. NAVAREA IV 989/19 · this notice2019-11-12 · Archived notice
  4. NAVAREA IV 992/192019-11-13 · Archived notice
  5. NAVAREA IV 995/192019-11-14 · Archived notice
  6. NAVAREA IV 1011/192019-11-19 · Archived notice
Compare all 8 notices, changes and original texts →

Current notices and reporting history in the Davis Strait →

issued
2019-11-12 20:01Z
status
Archived notice
self-cancels
2019-11-14 00:01Z
authority
NAIS 121942Z NOV 19.
NAVAREA
NAVAREA IV
issued by
NAIS
sea
Davis Strait
position
60.982, -57.044
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

1. NORTH AMERICAN ICE SERVICE (NAIS)
   ICEBERG BULLETIN 130001Z NOV.
2. ICEBERG LIMIT ALONG TRACKLINE JOINING
   52-10N 055-45W, 51-00N 052-00W,
   51-00N 048-30W, 52-00N 047-30W,
   55-30N 054-00W.
3. ESTIMATED ICEBERG LIMIT ALONG
   TRACKLINE JOINING
   55-30N 054-00W, 61-00N 059-00W,
   62-00N 054-00W, 58-00N 048-00W,
   58-00N 040-00W, 64-00N 037-00W,
   66-00N 028-00W.
4. SEA ICE LIMIT ALONG TRACKLINES
   JOINING:
   A. 49-20N 067-20W, 49-20N 067-05W,
      50-15N 065-50W.
   B. 53-30N 059-50W, 53-35N 060-05W.
   C. 59-15N 063-25W, 60-20N 064-15W,
      60-25N 064-25W.
   D. 60-30N 064-50W, 58-40N 067-15W,
      59-15N 068-55W, 61-05N 069-10W,
      61-20N 070-35W, 62-45N 074-00W,
      62-45N 078-25W, 64-00N 074-00W,
      62-20N 070-35W, 61-55N 066-35W.
   E. 62-15N 065-55W, 62-15N 064-05W,
      66-50N 060-05W, 68-30N 065-25W,
      70-05N 066-10W, 71-25N 065-15W,
      72-00N 067-15W, 72-30N 064-20W.
5. MOST RECENT RECONNAISSANCE:
   SOUTHERN LIMIT GENERAL FLIGHT 09 NOV 19.
6. 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.
7. FOR MORE REPORTING INFORMATION OR TO
   DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
   GO TO WWW.NAVCEN.USCG.GOV/IIP.
8. CANCEL THIS MSG 140001Z NOV 19.

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

248 within 180 nm since 2011 · 0 in the last 12 months · 0 listed in force now

11
15
20
23

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

Worldwide in the collected sources

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

Record snapshot 2026-09-24 16:11Z; 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.