Surveys
Survey operations in progress until 20 sep by M/V thetis vicinity of trackline between 41-01.3N 013-46.7E…
HYDROLANT 2436/01
- issued
- 2001-09-09 00:40Z
- status
- cancelled 2001-09-09 02:20Z (archive)
- authority
- NAVAREA III 480/01 090003Z SEP 01
- sea
- Tyrrhenian Sea
- position
- 40.682, 14.347
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS IN PROGRESS UNTIL 20 SEP BY M/V THETIS VICINITY OF TRACKLINE BETWEEN 41-01.3N 013-46.7E AND 40-20.6N 014-54.9E. 2. CANCEL THIS MSG 21 SEP.
This area · survey operations
113 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 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 010001Z mar to 152359Z apr by M/V porquoi pas in: a. vicinity of trackline joining…2020-02-29
- Underwater operations in progress until 202359Z dec by M/V northern explorer in area bound by 44-40.5N…2013-12-16
- Underwater operations in progress until further notice by M/V northern explorer in area bound by 44-44N…2013-12-11
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
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.