Cable ops

Underwater operations 080400Z to 130001Z sep by cableship ile de brehat within one mile of 64-55.7N 168-58.5W

Bering Sea · NAVAREA XII 319/16

What this record establishes

Archived notice · 2016-09-10 20:25Z

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) · ILE DE BREHAT 072051Z SEP 16.. Issued 2016-09-07 21:06Z. 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
Bering Sea. The parsed report position is 64.928, -168.975 with a 1.0 nm radius. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.

Related notices and cancellation links

Current notices and reporting history in the Bering Sea →

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2016-09-08 04:00Z2016-09-13 00:01Z—116 h 01

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

issued
2016-09-07 21:06Z
status
Archived notice
self-cancels
2016-09-13 01:01Z
authority
ILE DE BREHAT 072051Z SEP 16.
NAVAREA
NAVAREA XII
issued by
ILE DE BREHAT
sea
Bering Sea
position
64.928, -168.975 · r 1.0 nm
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

BERING SEA.
BERING STRAIT.
1. UNDERWATER OPERATIONS 080400Z TO 130001Z SEP
   BY CABLESHIP ILE DE BREHAT WITHIN
   ONE MILE OF 64-55.7N 168-58.5W.
   ONE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 130101Z SEP 16.

Reading this warning

Underwater operations
Divers or remotely operated vehicles are working below a vessel that cannot easily move out of the way.
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.
Cable operations
A ship is laying, burying or repairing a submarine cable, usually along a stated route.
Within a radius of
A circular area — every position within a stated distance of a point.
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

11 within 180 nm since 2016 · 5 in the last 12 months · 0 listed in force now

16
20
25
26

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

23 cable & pipeline work listed in force · see all

Record snapshot 2026-10-03 07:22Z; 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.