Cable ops

Cable operations in progress until 14 mar by cableship teneo in area bound by 01-16.2N 104-02.0E, 01-16.5N…

Singapore Strait · HYDROPAC 726/21

What this record establishes

Archived notice · 2021-03-15 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) · NAVAREA XI 72/21 051046Z MAR 21.. Issued 2021-03-05 12:03Z. 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
Singapore Strait. The map shows an area described by the warning; the listed coordinate is its representative center. Check the original wording for limits and qualifications.

Current notices and reporting history in the Singapore Strait →

issued
2021-03-05 12:03Z
status
Archived notice
authority
NAVAREA XI 72/21 051046Z MAR 21.
NAVAREA
NAVAREA XI · named as the source of this relay
sea
Singapore Strait
position
1.208, 103.952
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

SINGAPORE STRAIT.
INDONESIA.
DNC 03.
1. CABLE OPERATIONS IN PROGRESS UNTIL 14 MAR BY
   CABLESHIP TENEO IN AREA BOUND BY
   01-16.2N 104-02.0E, 01-16.5N 104-04.2E,
   01-13.2N 104-04.5E, 01-11.1N 103-55.4E,
   01-08.3N 103-49.8E, 01-10.3N 103-48.9E,
   01-13.2N 103-54.6E, 01-14.9N 104-02.2E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 15 MAR 21.

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.
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

142 within 180 nm since 1999 · 10 in the last 12 months · 2 listed in force now

99
00
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

23 cable & pipeline work listed in force · see all

Record snapshot 2026-10-02 20:20Z; 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.