Underwater pipeline operations 05 mar until further notice by M/V kommandor subsea along tracklines joining:…
Tyrrhenian Sea · HYDROLANT 506/02
What this record establishes
Archived notice · 2002-03-13 16:55Z
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) · MARISICILIA 78/02 041429A MAR 02; MARISICILIA 79/02 041446A MAR 02. Issued 2002-03-04 19:10Z. 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.
Related notices and cancellation links
- Underwater pipeline operations in progress until further notice by M/V kommandor subsea vicinity of…cancelled by this notice
- Radar targets detected in: a. 48-09N 045-01W at 131231Zlater cancellation notice
Current notices and reporting history in the Tyrrhenian Sea →
- issued
- 2002-03-04 19:10Z
- status
- Archived notice
- authority
- MARISICILIA 78/02 041429A MAR 02; MARISICILIA 79/02 041446A MAR 02
- issued by
- MARISICILIA
- sea
- Tyrrhenian Sea
- position
- 38.322, 15.721
- vessel
- M/V KOMMANDOR SUBSEA · 14 messages
- source
- NGA MSI broadcast-warn JSON (archive, frozen 2024-05) · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER PIPELINE OPERATIONS 05 MAR UNTIL FURTHER
NOTICE BY M/V KOMMANDOR SUBSEA ALONG TRACKLINES JOINING:
A. 38-16.50N 015-35.55E, 38-16.20N 015-36.90E,
38-16.50N 015-39.00E, 38-15.10N 015-44.20E,
38-15.45N 015-45.50E, 38-16.70N 015-43.00E,
38-17.60N 015-39.00E.
B. 38-16.50N 015-35.55E, 38-16.20N 015-36.90E,
38-25.10N 015-48.25E, 38-24.85N 015-52.45E,
38-23.85N 015-51.90E, 38-23.75N 015-50.00E.
1000 METER BERTH REQUESTED.
2. CANCEL HYDROLANT 486/02(52).
Reading this warning
- Until further notice
- The operation or danger has no scheduled end; the warning stays in force until a later message cancels it.
- 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.
- 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.
Collected reports in this area · cable & pipeline work
103 within 180 nm since 1998 · 2 in the last 12 months · 1 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 071000Z oct in: a. 36-12.78N 015-52.58E2026-09-28
- Submarine cable and rov works days 280000 UTC sep 26 to 071000 UTC oct 26 at points: 36-12.78N 015-52.58E…2026-09-28
- Cable operations 211800Z to 302200Z apr by cableship rebecca along tracklines joining: a. 37-44.50N…2023-04-21
- Cable operations 23 mar thru 11 apr by cableship antonio meucci in area bound by 36-12.00N 014-59.00E,…2021-03-22
- Cable operations in progress until 28 feb 21 by M/V msv ocean intervention II in areas bound by: a.…2020-12-02
- Cable operations from 060500Z to 280500Z nov by cableship pierre de fermat with submersible in area bound by…2020-11-04
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 2026-10-02 07:49Z; 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.