Surveys
Underwater operations in progress until further notice by M/V strakhov vicinity 40-46N 012-46E
HYDROLANT 581/99
- issued
- 1999-03-24 19:03Z
- status
- cancelled 1999-04-13 00:00Z (archive)
- sea
- Tyrrhenian Sea
- position
- 40.767, 12.767
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V STRAKHOV VICINITY 40-46N 012-46E. WIDE BERTH REQUESTED.
This area · survey operations
91 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now
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- Underwater operations in progress until further notice by M/V joides resolution in: a. 40-11.03N 012-42.49E2024-02-16
- Survey operations 15 may thru 30 sep by M/V astrea in: a. 43-51-01N 008-16-52E2021-05-12
- Survey operations 02 may thru 15 jun along trackline joining 40-50-28N 012-52-58E, 40-52-59N 012-18-44E,…2021-05-01
- Survey operations 01 feb thru 30 apr by M/V latlante in: a. along trackline joining 39-13.67N 010-40.94E,…2021-01-31
- Survey operations 12 thru 18 oct by M/V dalla along tracklines joining: a. 41-19.18N 009-18.43E, 41-16.41N…2020-10-13
- Underwater operations 16 thru 31 may along trackline joining 43-24.77N 007-54.03E, 43-27.27N 007-57.26E,…2020-05-15
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
85 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.