Cable operations 25 nov thru 31 jan 17 in area bound by 25-54-14N 121-46-14E, 25-45-12N 121-22-14E,…
Eastern China Sea · HYDROPAC 3628/16
What this record establishes
Archived notice · 2017-02-01 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 673/16 241117Z NOV 16.. Issued 2016-11-24 11:38Z. 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 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 Eastern China Sea →
- issued
- 2016-11-24 11:38Z
- status
- Archived notice
- authority
- NAVAREA XI 673/16 241117Z NOV 16.
- NAVAREA
- NAVAREA XI · named as the source of this relay
- sea
- Eastern China Sea
- position
- 25.687, 121.351
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
EAST CHINA SEA. TAIWAN. DNC 23. 1. CABLE OPERATIONS 25 NOV THRU 31 JAN 17 IN AREA BOUND BY 25-54-14N 121-46-14E, 25-45-12N 121-22-14E, 25-32-21N 121-37-33E, 25-41-17N 121-01-25E. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 01 FEB 17.
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.
Collected reports in this area · cable & pipeline work
146 within 180 nm since 1999 · 2 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.
- Cable operations in progress until further notice by cableship ile de re in vicinity of trackline joining…2026-07-21
- Submarine cable laying works by c/s ile de re until further notice2026-07-21
- Cable operations 100900Z may until further notice by cableship peter faber in area bound by 24-51.27N…2024-05-10
- Cable operations in progress until 10 may by cableship resolute in area bound by 25-27.30N 122-27.59E,…2024-05-02
- Cable operations 18 apr thru 25 may by cableship resolute in area bound by 23-46.42N 122-15.41E, 23-58.04N…2024-04-17
- Cable operations 06 apr until further notice by cableship peter faber in area bound by 25-45.62N 121-34.67E,…2024-04-05
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 cable & pipeline work listed in force · see all
Record snapshot 2026-10-02 21:56Z; 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.