Cable ops

Cable operations in progress until 130001Z sep by M/V it infinity in area bound by: 62-43.17N 077-33.79W,…

Hudson Bay · NAVAREA IV 1045/23

What this record establishes

Archived notice · 2023-09-12 00:30Z

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) · MCTS 0/23 091920Z SEP 23.. Issued 2023-09-09 19:39Z. 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
Hudson Bay. The map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.

Related notices and cancellation links

Current notices and reporting history in the Hudson Bay →

issued
2023-09-09 19:39Z
status
Archived notice
self-cancels
2023-09-13 01:00Z
authority
MCTS 0/23 091920Z SEP 23.
NAVAREA
NAVAREA IV
issued by
MCTS
sea
Hudson Bay
position
62.036, -78.447
vessel
M/V IT INFINITY · 3 messages
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

HUDSON STRAIT.
CANADA.
1. CABLE OPERATIONS IN PROGRESS UNTIL 130001Z SEP
   BY M/V IT INFINITY IN AREA BOUND BY:
   62-43.17N 077-33.79W, 62-43.36N 077-35.11W,
   62-43.38N 077-35.53W, 62-43.85N 077-45.49W,
   62-44.13N 078-08.99W, 62-44.04N 078-10.55W,
   62-43.74N 078-11.86W, 62-40.77N 078-21.07W,
   62-36.50N 078-34.28W, 62-36.36N 078-34.51W,
   62-35.05N 078-36.63W, 62-34.55N 078-37.04W,
   62-34.45N 078-37.06W, 62-34.17N 078-37.10W,
   62-33.89N 078-37.15W, 62-33.59N 078-37.19W,
   62-33.02N 078-37.29W, 62-32.51N 078-37.28W,
   62-31.81N 078-37.27W, 62-31.78N 078-37.26W,
   62-30.54N 078-37.24W, 62-29.04N 078-38.01W,
   62-28.23N 078-38.62W, 62-26.78N 078-38.93W,
   62-24.40N 078-39.75W, 62-23.26N 078-40.23W,
   62-23.02N 078-40.22W, 62-22.72N 078-40.42W,
   62-22.25N 078-40.49W, 62-21.72N 078-40.97W,
   62-21.13N 078-41.11W, 62-20.35N 078-41.55W,
   62-19.53N 078-41.58W, 62-11.84N 078-44.15W,
   62-11.00N 078-44.42W, 62-09.74N 078-44.89W,
   62-05.18N 078-46.43W, 62-04.07N 078-47.17W,
   62-02.79N 078-47.23W, 62-01.28N 078-48.34W,
   62-00.64N 078-48.52W, 62-00.04N 078-48.41W,
   61-58.06N 078-49.15W, 61-58.04N 078-49.16W,
   61-56.88N 078-49.37W, 61-56.23N 078-49.48W,
   61-56.14N 078-49.50W, 61-48.32N 078-51.88W,
   61-47.11N 078-52.41W, 61-45.53N 078-52.76W,
   61-44.01N 078-53.22W, 61-43.65N 078-53.32W,
   61-43.35N 078-53.54W, 61-43.11N 078-53.86W,
   61-42.80N 078-54.10W, 61-42.26N 078-54.27W,
   61-41.14N 078-54.51W, 61-40.54N 078-54.43W,
   61-40.01N 078-54.47W, 61-35.02N 078-56.19W,
   61-33.78N 078-56.55W, 61-31.33N 078-57.27W,
   61-28.68N 078-58.45W, 61-26.84N 078-58.76W,
   61-23.65N 079-00.01W, 61-22.70N 079-00.02W,
   61-20.08N 079-00.84W, 61-19.79N 079-01.02W,
   61-19.56N 079-01.28W, 61-19.24N 079-01.52W,
   61-17.77N 079-01.91W, 61-15.15N 079-02.33W,
   61-14.58N 079-02.53W, 61-14.00N 079-03.09W,
   61-07.81N 079-04.88W, 61-06.07N 079-05.65W,
   61-02.97N 079-06.57W, 60-58.72N 079-07.30W,
   60-54.17N 079-08.96W, 60-52.88N 079-09.44W,
   60-51.15N 079-09.72W, 60-50.19N 079-09.99W,
   60-47.02N 079-11.11W, 60-45.21N 079-11.75W,
   60-43.88N 079-12.31W, 60-43.12N 079-12.77W,
   60-42.73N 079-12.83W, 60-42.35N 079-12.63W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 130100Z SEP 23.

Reading this warning

Cable operations
A ship is laying, burying or repairing a submarine cable, usually along a stated route.
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.
Area bound by
Introduces a list of positions that are the corners of an area — the polygon the warning applies to.
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.
Wide berth requested
Keep well clear — or, when a distance is given ("TWO MILE BERTH REQUESTED"), at least that far away.
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 · cable & pipeline work

7 within 180 nm since 2021 · 0 in the last 12 months · 0 listed in force now

21
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

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

Worldwide in the collected sources

25 cable & pipeline work listed in force · see all

Record snapshot 2026-09-29 05:57Z; source collection times vary.

Cable ops

Cable laying, pipeline and seismic operations. All current cable & pipeline work →

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.