Cable operations 080600Z to 122159Z apr by cableship pertinacia along trackline joining 40-00N 012-17E,…
Tyrrhenian Sea · HYDROLANT 707/03
What this record establishes
Archived notice · 2003-04-12 22:59Z
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 250/03 010805Z APR 03. Issued 2003-04-05 12:20Z. 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
- Tyrrhenian Sea. The map shows the reported line or operation extent; it is not a vessel track. Check the original wording for limits and qualifications.
Current notices and reporting history in the Tyrrhenian Sea →
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2003-04-08 06:00Z | 2003-04-12 21:59Z | — | 111 h 59 |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
- issued
- 2003-04-05 12:20Z
- status
- Archived notice
- self-cancels
- 2003-04-12 22:59Z
- authority
- NAVAREA III 250/03 010805Z APR 03
- NAVAREA
- NAVAREA III · named as the source of this relay
- sea
- Tyrrhenian Sea
- position
- 40.107, 12.525
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
1. CABLE OPERATIONS 080600Z TO 122159Z APR BY CABLESHIP PERTINACIA ALONG TRACKLINE JOINING 40-00N 012-17E, 40-00N 012-46E, 40-23N 012-17E. 2. CANCEL THIS MSG 122259Z APR.
Reading this warning
- 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.
- 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.
- 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
105 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 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
- Cable operations 03 thru 08 mar by cableship pierre de fermat in areas within 3 miles of: a. 38-27.8N…2021-02-27
- Cable operations in progress until 19 jan 21 by M/V ise douessant in area bound by 37-43.1N 010-41.2E,…2020-10-28
- Cable operations 121200Z thru 192359Z jun in vicinity of trackline joining 38-28N 010-44E, 38-33N 009-43E,…2020-06-11
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 20:49Z; 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.