Cable ops

Submarine cable operations in progress until further notice by M/V rt rednet vicinity of trackline joining…

South China Sea · HYDROPAC 1340/01

What this record establishes

Archived notice · 2001-08-19 09:00Z

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 547/01 180805Z AUG 01; RCC AUSTRALIA 180205Z AUG 01. Issued 2001-08-18 08:20Z. 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
South China Sea. 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 South China Sea →

issued
2001-08-18 08:20Z
status
Archived notice
authority
NAVAREA XI 547/01 180805Z AUG 01; RCC AUSTRALIA 180205Z AUG 01
NAVAREA
NAVAREA XI · named as the source of this relay
sea
South China Sea
position
2.747, 105.141
vessel
M/V RT REDNET · 6 messages
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

1. SUBMARINE CABLE OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY
   M/V RT REDNET VICINITY OF TRACKLINE JOINING 01-49.7N 104-49.1E,
   02-30.0N 105-06.0E, 02-53.6N 105-04.7E, 03-09.0N 105-11.5E,
   03-22.0N 105-24.5E, 03-35.0N 105-36.0E.
2. CANCEL HYDROPAC 1278/01 AND 1329/01(75).

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.
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

168 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 2026-10-03 02:25Z; 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.