Surveys
Underwater operations 120600Z to 291800Z oct by M/V manning and M/V alliance towing equipment in area bound…
HYDROLANT 2642/01
- issued
- 2001-10-10 18:54Z
- status
- cancelled 2001-10-20 07:10Z (archive)
- self-cancels
- 2001-10-29 19:00Z
- authority
- LA SPEZIA 346/01 101225Z OCT 01
- sea
- Tyrrhenian Sea
- position
- 43.986, 9.867
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS 120600Z TO 291800Z OCT BY M/V MANNING AND M/V ALLIANCE TOWING EQUIPMENT IN AREA BOUND BY 44-01.1N 009-48.0E, 44-01.1N 009-57.0E, 43-57.1N 009-55.1E, 43-57.1N 009-48.0E. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 291900Z OCT.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2001-10-12 06:00Z | 2001-10-29 18:00Z | — | 420 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · survey operations
178 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now
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- Survey operations 22 jul thru 13 aug by M/V tethys II, M/V l`europe, and M/V sagitta III in area bound by…2023-07-20
- Survey operations in progress until 19 jul by M/V five in area bound by 43-49.26N 009-54.46E, 44-09.71N…2023-07-18
- Survey operations in progress until 30 mar by M/V ocean link along trackling joining 43-14.09N 007-46.66E,…2023-03-17
- Survey operations 02 thru 17 feb by M/V tethys II, M/V l europe and M/V sagitta III in area bound by…2023-01-30
- Survey operations 07 thru 15 jul by M/V thetys II, M/V l'europe and M/V saggitta III in area bound by…2022-07-05
- Survey operations 27 may thru 06 jun by M/V thetys II, M/V l`europe and M/V saggitta III in area bound by…2022-05-26
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Underwater operations 22 oct thru 02 nov by M/V manning towing equipment in area bound by 44-12.4N…cancelled by · 2001-10-20
Nearby now · within 120 nm
Worldwide now
86 survey operations in force · see all
Surveys
Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →
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.