Cable operations 27 aug until further notice by cableship leon thevenin in area bound by 22-40.80S…
South Atlantic Ocean · HYDROLANT 2078/22
What this record establishes
Archived notice · 2022-09-07 11:30Z
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 VII 333/22 221103Z AUG 22.. Issued 2022-08-22 12:11Z. 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
- South Atlantic Ocean. 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
- Cancel HYDROLANT 2078/22 and this msglater cancellation notice
Current notices and reporting history in the South Atlantic Ocean →
- issued
- 2022-08-22 12:11Z
- status
- Archived notice
- authority
- NAVAREA VII 333/22 221103Z AUG 22.
- NAVAREA
- NAVAREA VII · named as the source of this relay
- sea
- South Atlantic Ocean
- position
- -22.710, 13.336
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
EASTERN SOUTH ATLANTIC. NAMIBIA. DNC 01. CABLE OPERATIONS 27 AUG UNTIL FURTHER NOTICE BY CABLESHIP LEON THEVENIN IN AREA BOUND BY 22-40.80S 014-16.50E, 22-38.80S 014-16.50E, 22-40.50S 012-42.60E, 22-48.50S 012-42.50E. TWO MILE BERTH REQUESTED.
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.
- Until further notice
- The operation or danger has no scheduled end; the warning stays in force until a later message cancels it.
- 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.
Collected reports in this area · cable & pipeline work
21 within 180 nm since 2012 · 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 ile de sein in area bound by 23-37.20S…2022-06-20
- Cable operations in progress until further notice by cableship ile de sein in area bound by 22-38.80S…2022-06-15
- Cable operations in progress until further notice by cableship leon thevenin in vicinity of 22-40.1S 014-30.2E2019-09-06
- Cable operations in progress until further notice by cableship leon thevenin in vicinity of 22-40.1S 014-30.2E2019-09-03
- Cable operations in progress until further notice by M/V fugro gauss towing 3000M cable along trackline…2019-07-26
- Seismic survey in progress until further notice by M/V ramform sterling towing 8100 meter long cable in area…2016-01-15
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
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 2026-09-24 20:23Z; 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.