Cable operations 28 aug thru 10 sep by cableship cable vigilance in area within one mile of 37-47.30N…
Mediterranean Sea - Western Basin · HYDROLANT 1919/23
What this record establishes
Archived notice · 2023-09-11 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 III 79/23 271202Z AUG 23.. Issued 2023-08-27 12:51Z. 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
- Mediterranean Sea - Western Basin. The parsed report position is 37.788, 10.070 with a 1.0 nm radius. It is a position in the source message, not a live location. Check the original wording for limits and qualifications.
Current notices and reporting history in the Mediterranean Sea - Western Basin →
- issued
- 2023-08-27 12:51Z
- status
- Archived notice
- self-cancels
- 2023-09-11 00:01Z
- authority
- NAVAREA III 79/23 271202Z AUG 23.
- NAVAREA
- NAVAREA III · named as the source of this relay
- sea
- Mediterranean Sea - Western Basin
- position
- 37.788, 10.070 · r 1.0 nm
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
WESTERN MEDITERRANEAN SEA. TUNISIA. DNC 08. 1. CABLE OPERATIONS 28 AUG THRU 10 SEP BY CABLESHIP CABLE VIGILANCE IN AREA WITHIN ONE MILE OF 37-47.30N 010-04.20E. ONE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 110001Z SEP 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.
- Within a radius of
- A circular area — every position within a stated distance of a point.
- 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.
- 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.
Collected reports in this area · cable & pipeline work
187 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.
- Pipeline operations in progress until 13 feb 22 by M/V ievoli ivori in area bound by 37-01.0N 011-04.2E,…2021-10-30
- Underwater operations in progress until 152359Z sep by cableship raymond croze in area bound by 38-11.80N…2021-09-05
- Underwater operations 011400Z sep until further notice by cableship raymond croze in area bound by 38-11.80N…2021-08-30
- Cable operations in progress until 14 apr by M/V rebecca along trackline joining 38-56.44N 010-50.23E,…2021-04-05
- Cable operations in progress until 02 may by cableship pierre de fermat: a. along trackline joining…2021-03-31
- Cable operations in progress until 07 apr by M/V rebecca along trackline joining 38-38.68N 007-56.88E,…2021-03-31
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
25 cable & pipeline work listed in force · see all
Record snapshot 2026-09-30 05:11Z; 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.