Underwater cable operations 19 thru 24 jun by cableship kdd ocean link in area bound by 36-43.7N 125-12.0E,…
Yellow Sea · HYDROPAC 525/99
What this record establishes
Archived notice · 1999-06-24 09:20Z
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) · 1. NAVAREA XI 358/99 141055Z JUN 99; 2. NAVAREA XI 351/99 101200Z JUN 99. Issued 1999-06-14 14:20Z. 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
- Yellow 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.
Related notices and cancellation links
- issued
- 1999-06-14 14:20Z
- status
- Archived notice
- authority
- 1. NAVAREA XI 358/99 141055Z JUN 99; 2. NAVAREA XI 351/99 101200Z JUN 99
- NAVAREA
- NAVAREA XI · named as the source of this relay
- sea
- Yellow Sea
- position
- 36.728, 125.400
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER CABLE OPERATIONS 19 THRU 24 JUN BY CABLESHIP KDD OCEAN LINK IN AREA BOUND BY 36-43.7N 125-12.0E, 36-49.8N 125-33.3E, 36-43.7N 125-36.0E, 36-37.6N 125-14.7E. 2. CANCEL HYDROPAC 500/99(94). 3. CANCEL THIS MSG 25 JUN.
Reading this warning
- 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.
- 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
13 within 180 nm since 1999 · 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 in progress until further notice by cableship lodbrog in vicinity 35-30.9N 124-13.7E2020-03-04
- Cable repair operations 130600Z to 202359Z jan by cableship lodbrog in vicinity 35-31.3N 124-14.1E2015-01-12
- Cable repair operations 20 oct thru 05 nov, alternate 06 thru 22 nov by cableship wave venture with…2010-10-15
- Seismic survey in progress until 30 jul by vessel towing 6000 meter long cable in area bound by 38-44-59N…2009-05-24
- Cable operations in progress until 30 may along trackline joining 36-03.2N 120-21.7E, 36-01.1N 120-34.0E,…2006-04-07
- Seismic survey 01 jun thru 30 jul by M/V geo baltic in areas bound by: a. 35-21.9N 129-57.3E, 35-28.9N…2004-05-27
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 cable & pipeline work listed in force · see all
Record snapshot 2026-10-03 10:01Z; 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.