Surveys
Survey operations 03 thru 15 aug by M/V alliance and M/V magnaghi towing equipment 300 meters at a depth of…
HYDROLANT 1577/99
- issued
- 1999-07-31 02:23Z
- status
- cancelled 1999-08-16 06:00Z (archive)
- authority
- MARIDIPART LA SPEZIA 492/99 302127Z JUL 99
- sea
- Ligurian Sea
- position
- 43.639, 8.879
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS 03 THRU 15 AUG BY M/V ALLIANCE AND M/V MAGNAGHI TOWING EQUIPMENT 300 METERS AT A DEPTH OF 600 METERS IN AREA BOUND BY 43-20N 009-27E, 42-46N 008-40E, 43-37N 008-40E, 43-38N 007-53E, 44-20N 008-53E, 43-53N 009-27E. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 16 AUG.
This area · survey operations
182 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
- Scientific buoys temporarily established by M/V thalassa 15 jul thru 30 aug in: a. dyfamed, 43-25.00N…2023-07-11
- Survey operations 120900Z to 172359Z apr by M/V l'atalante in vicinity of trackline joining 40-56.00N…2023-04-11
- 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
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.