Cable ops

Cable operations 071200Z to 142359Z may by cableship lodbrog in area bound by 22-11.3N 114-31.4E 22-10.4N…

South China Sea · HYDROPAC 1538/19

What this record establishes

Archived notice · 2019-05-13 06:54Z

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 264/19 070456Z MAY 19.. Issued 2019-05-07 06:41Z. 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 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 South China Sea →

Activity windows · 1 in this warning

opens (UTC)closes (UTC)locallength
2019-05-07 12:00Z2019-05-14 23:59Z—179 h 59

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

issued
2019-05-07 06:41Z
status
Archived notice
self-cancels
2019-05-15 00:59Z
authority
NAVAREA XI 264/19 070456Z MAY 19.
NAVAREA
NAVAREA XI · named as the source of this relay
sea
South China Sea
position
22.024, 114.681
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

SOUTH CHINA SEA.
CHINA.
DNC 23.
1. CABLE OPERATIONS 071200Z TO 142359Z MAY BY
   CABLESHIP LODBROG IN AREA BOUND BY
   22-11.3N 114-31.4E 22-10.4N 114-33.2E
   22-09.4N 114-34.3E 22-04.2N 114-38.9E
   21-59.0N 114-43.3E 21-58.8N 114-45.1E
   21-58.4N 114-47.0E 21-53.5N 115-03.0E
   21-53.0N 115-02.8E 21-57.8N 114-46.8E
   21-58.2N 114-45.0E 21-58.5N 114-43.0E
   22-03.9N 114-38.5E 22-09.0N 114-33.9E
   22-09.9N 114-32.8E 22-10.9N 114-31.1E.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROPAC 1450/19.
3. CANCEL THIS MSG 150059Z MAY 19.

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.
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.
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.
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.
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

64 within 180 nm since 1999 · 0 in the last 12 months · 0 listed in force now

99
00
05
10
15
20
23

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

No other collected notice is currently listed in force within this radius. This does not establish safe conditions.

Worldwide in the collected sources

22 cable & pipeline work listed in force · see all

Record snapshot 2026-09-26 06:39Z; 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.