Cable ops

Cable laying operations in progress until further notice along trackline joining 52-12.66N 141-31.38E,…

Sea of Okhotsk · HYDROPAC 2715/12

What this record establishes

Archived notice · 2012-09-29 10:04Z

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) · VLAD 241/12 260904Z SEP 12.. Issued 2012-09-26 10:24Z. 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: Sea of Okhotsk. 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 Sea of Okhotsk →

issued: 2012-09-26 10:24Z
status: Archived notice
authority: VLAD 241/12 260904Z SEP 12.
issued by: VLAD
sea: Sea of Okhotsk
position: 52.214, 141.584
source: NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

RUSSIA-EAST COAST.
PROLIV NEVEL'SKOGO.
CABLE LAYING OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE
ALONG TRACKLINE JOINING
52-12.66N 141-31.38E, 52-12.65N 141-31.52E,
52-12.67N 141-31.64E, 52-12.67N 141-31.76E,
52-12.68N 141-31.96E, 52-12.69N 141-32.19E,
52-12.70N 141-32.38E, 52-12.73N 141-32.83E,
52-12.73N 141-33.08E, 52-12.76N 141-33.50E,
52-12.79N 141-33.87E, 52-12.80N 141-34.07E,
52-12.81N 141-34.30E, 52-12.84N 141-34.77E,
52-12.91N 141-35.81E, 52-12.97N 141-37.09E,
52-12.97N 141-37.20E, 52-12.99N 141-37.42E,
52-13.01N 141-37.56E, 52-13.03N 141-37.73E,
52-13.04N 141-37.95E, 52-13.06N 141-38.14E,
52-13.11N 141-38.65E, 52-13.13N 141-38.66E.

Reading this warning

Cable operations: A ship is laying, burying or repairing a submarine cable, usually along a stated route.
Until further notice: The operation or danger has no scheduled end; the warning stays in force until a later message cancels it.
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.

All warning terms →

Collected reports in this area · cable & pipeline work

37 within 180 nm since 2001 · 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

Underwater operations 01 may thru 31 oct in areas bound by: a. 51-27.95N 143-26.72E, 51-29.25N 143-45.52E,…Surveys · 92.2 nm
Wave rider buoy established in 51-22.54N 144-14.17ENav aids · 110.6 nm
Underwater operations 25 may thru 31 dec in area bound by 51-34.92N 143-24.27E, 51-34.90N 144-06.22E,…Surveys · 114 nm

Worldwide in the collected sources

23 cable & pipeline work listed in force · see all

Record snapshot 2026-10-03 19:01Z; 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.