Underwater cable operations 07 thru 18 aug by cableship maria corina along trackline joining 31-28N 122-27E,…
Eastern China Sea · HYDROPAC 716/99
What this record establishes
Archived notice · 1999-08-02 15:09Z
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 456/99 020800Z AUG 99; MENAS 078/99. Issued 1999-08-02 08:50Z. 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.
Related notices and cancellation links
- Seismic survey in progress until further notice by M/V western wave towing 5100 meter long cable with…cancelled by this notice
- Underwater operations in progress until further notice by M/V pacific rapier in area between 11-10S 12-00S…cancelled by this notice
- Cancel HYDROPAC 716/99 and this msg, operations suspendedlater cancellation notice
Current notices and reporting history in the Eastern China Sea →
- issued
- 1999-08-02 08:50Z
- status
- Archived notice
- authority
- NAVAREA XI 456/99 020800Z AUG 99; MENAS 078/99
- NAVAREA
- NAVAREA XI · named as the source of this relay
- sea
- Eastern China Sea
- position
- 30.409, 124.978
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER CABLE OPERATIONS 07 THRU 18 AUG BY CABLESHIP MARIA CORINA ALONG TRACKLINE JOINING 31-28N 122-27E, 30-23N 124-48E, 29-54N 126-42E, 29-35N 126-57E, 29-18N 127-26E. 2. CANCEL HYDROPAC 519/99(62), OPERATIONS COMPLETED. 3. CANCEL HYDROPAC 708/99(74), 712/99 REFERS. 4. CANCEL THIS MSG 19 AUG.
Reading this warning
- 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.
- 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.
Collected reports in this area · cable & pipeline work
116 within 180 nm since 1998 · 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.
- Cable operations 24 thru 30 may, alternate 31 may thru 02 jun by cableship kddi ocean link in area bound by…2023-05-23
- Cable operations 18 thru 23 nov, alternate 24 thru 29 nov by cableship fu hai along trackline joining…2021-11-17
- Cable operations 03 thru 10 nov, alternate 11 thru 16 nov by cableship fu hai in area bound by 29-53.5N…2021-11-01
- Cable operations 19 thru 23, alternate 24 thru 30 oct by cableship fu hai in area bound by 30-22.7N…2021-10-18
- Cable operations 11 thru 15, alternate 16 thru 20 oct by cableship fu hai in area bound by 30-44.4N…2021-10-10
- Cable operations by cableship kddi ocean link: a. 16 thru 21 jul, alternate 22 thru 24 jul in area bound by…2021-07-15
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
- Large buoy reported to exist in 31-00N 124-00EWrecks · 61.7 nm
Worldwide in the collected sources
23 cable & pipeline work listed in force · see all
Record snapshot 2026-10-03 05:48Z; 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.