Cable operations in progress until 302359Z oct by cableship ile d'ouessant in area bound by 46-59.10N…
North Atlantic Ocean · HYDROLANT 2299/23
What this record establishes
Archived notice · 2023-10-25 15:04Z
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 II 286/23 101527Z OCT 23.. Issued 2023-10-10 15:46Z. 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
- North 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
Current notices and reporting history in the North Atlantic Ocean →
- issued
- 2023-10-10 15:46Z
- status
- Archived notice
- self-cancels
- 2023-10-31 00:59Z
- authority
- NAVAREA II 286/23 101527Z OCT 23.
- NAVAREA
- NAVAREA II · named as the source of this relay
- sea
- North Atlantic Ocean
- position
- 46.908, -9.988
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. DNC 08. 1. CABLE OPERATIONS IN PROGRESS UNTIL 302359Z OCT BY CABLESHIP ILE D'OUESSANT IN AREA BOUND BY 46-59.10N 010-29.50W, 46-59.10N 009-29.00W, 46-49.90N 009-29.00W, 46-49.90N 010-29.50W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 2069/23. 3. CANCEL THIS MSG 310059Z OCT 23.
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.
- Date-time group (DTG)
- A compact UTC timestamp — day, hour and minute followed by Z — such as 201500Z for the 20th at 15:00 UTC.
- 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.
- Cancellation reference
- A line that cancels an earlier warning by its number, such as CANCEL HYDROLANT 1085/12.
- HYDROLANT
- The U.S. long-range warning series for Atlantic waters outside NAVAREA IV, including the eastern Atlantic, the Mediterranean 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
153 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 ile de batz in vicinity of trackline joining…2024-09-21
- Hazardous operations sea trials 020400Z to 021600Z may by cableship ile d'ouessant in 47-19.25N 006-33.27W2024-04-28
- Cable operations in progress until further notice by cableship decisive in area bound by 48-12.47N…2024-03-08
- Cable operations 26 feb thru 15 mar by cableship decisive in area bound by 48-12.47N 010-29.54W, 48-12.47N…2024-02-23
- Cable operations in progress until further notice by cableship ile d'ouessant in: a. 46-54.36N 010-00.52W2023-10-31
- Cable operations in progress until 102359Z nov by cableship ile d'ouessant in area bound by 46-59.10N…2023-10-25
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
24 cable & pipeline work listed in force · see all
Record snapshot 2026-10-01 21:10Z; 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.