Surveys
Underwater operations by M/V alliance: a. 20 and 21 sep vicinity 43-40N 009-30E
HYDROLANT 3233/00
- issued
- 2000-09-19 09:20Z
- status
- cancelled 2000-10-15 00:00Z (archive)
- authority
- MARIDIPART LA SPEZIA 267/00 181310Z SEP 00
- sea
- Ligurian Sea
- position
- 43.667, 9.500
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS BY M/V ALLIANCE:
A. 20 AND 21 SEP VICINITY 43-40N 009-30E.
B. 21 THRU 24 SEP IN AREA BETWEEN
43-40N 42-30N AND 009-30E 011-00E.
C. 25 SEP THRU 14 OCT IN AREA BETWEEN
43-15N 42-30N AND 009-45E 010-45E.
WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 15 OCT.
This area · survey operations
193 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
Nearby now · within 120 nm
Nothing else in force 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.