Cable ops

Cable operations 07 thru 30 apr, alternate 01 thru 21 may by M/V miraero vicinity of trackline joining…

Eastern China Sea · HYDROPAC 1147/15

What this record establishes

Archived notice · 2015-05-22 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 241/15 021141Z APR 15.. Issued 2015-04-02 12:22Z. 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
Eastern 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 Eastern China Sea →

issued
2015-04-02 12:22Z
status
Archived notice
authority
NAVAREA XI 241/15 021141Z APR 15.
NAVAREA
NAVAREA XI · named as the source of this relay
sea
Eastern China Sea
position
30.842, 125.296
vessel
M/V MIRAERO · 4 messages
source
NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

EAST CHINA SEA.
DNC 23.
1. CABLE OPERATIONS 07 THRU 30 APR,
   ALTERNATE 01 THRU 21 MAY BY M/V MIRAERO
   VICINITY OF TRACKLINE JOINING
   31-33.4N 122-26.3E, 31-29.0N 122-33.5E,
   31-29.2N 123-03.0E, 31-12.9N 123-28.2E,
   31-03.0N 124-05.0E, 30-36.3N 124-28.0E,
   30-36.2N 127-19.4E, 30-41.7N 127-33.8E,
   30-41.8N 128-05.6E, 30-38.3N 128-17.4E.
2. CANCEL THIS MSG 22 MAY 15.

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.
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.
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

119 within 180 nm since 1998 · 0 in the last 12 months · 0 listed in force now

98
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

Worldwide in the collected sources

23 cable & pipeline work listed in force · see all

Record snapshot 2026-10-02 23:15Z; 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.