Cable ops

Cable operations 31 jul until further notice by cableship rene descartes in vicinity of trackline joining…

Gulf of Thailand · HYDROPAC 2576/17

What this record establishes

Archived notice · 2017-08-20 11:55Z

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) · NAVAREA XI 476/17 291219Z JUL 17.. Issued 2017-07-29 00:20Z. 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
Gulf of Thailand. 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 Gulf of Thailand →

issued
2017-07-29 00:20Z
status
Archived notice
authority
NAVAREA XI 476/17 291219Z JUL 17.
NAVAREA
NAVAREA XI · named as the source of this relay
sea
Gulf of Thailand
position
7.742, 103.647
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

SOUTH CHINA SEA.
GULF OF THAILAND.
VIETNAM.
DNC 03.
1. CABLE OPERATIONS 31 JUL UNTIL FURTHER
   NOTICE BY CABLESHIP RENE DESCARTES
   IN VICINITY OF TRACKLINE JOINING
   07-38.6N 103-42.1E, 07-38.8N 103-41.9E,
   07-39.2N 103-41.8E, 07-48.0N 103-36.9E,
   07-50.5N 103-35.6E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROPAC 2201/17.

Reading this warning

DNC (Digital Nautical Chart)
A reference to one of the regions of NGA's Digital Nautical Chart, used to tell the reader which charts a warning affects.
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.
Wide berth requested
Keep well clear — or, when a distance is given ("TWO MILE BERTH REQUESTED"), at least that far away.
Cancellation reference
A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
HYDROPAC
The U.S. long-range warning series for the Pacific outside NAVAREA XII and for the Indian Ocean, Persian Gulf and adjoining seas.

All warning terms →

Collected reports in this area · cable & pipeline work

61 within 180 nm since 2002 · 1 in the last 12 months · 1 listed in force now

02
05
10
15
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

24 cable & pipeline work listed in force · see all

Record snapshot 2026-10-01 20:22Z; 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.