Other

Pipelaying operations in progress until 30 sep vicinity of trackline between 29-07-29N 124-55-36E and…

Eastern China Sea · HYDROPAC 704/06

What this record establishes

Archived notice · 2006-10-01 00:00Z

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 149/06 181225Z APR 06.. Issued 2006-04-18 15:51Z. 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: 2006-04-18 15:51Z
status: Archived notice
authority: NAVAREA XI 149/06 181225Z APR 06.
NAVAREA: NAVAREA XI · named as the source of this relay
sea: Eastern China Sea
position: 29.098, 124.920
source: NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z

Original warning text

1. PIPELAYING OPERATIONS IN PROGRESS UNTIL
   30 SEP VICINITY OF TRACKLINE BETWEEN
   29-07-29N 124-55-36E AND 29-04-18N 124-54-51E.
2. CANCEL THIS MSG 01 OCT.

Reading this warning

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 · other warnings

3 within 180 nm since 2000 · 0 in the last 12 months · 0 listed in force now

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.

Large structure established in 29-07.5N 124-56.6E2006-03-27
Two mile long cable missing vicinity 28-34.7N 124-49.9E at 262045Z apr2000-04-27

Month of issue in the collected archive

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

23 other warnings listed in force · see all

Record snapshot 2026-10-01 23:54Z; source collection times vary.

Other

Everything the classifier did not place elsewhere. All current other warnings →

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.