Surveys
Underwater operations 10 mar thru 04 apr by M/V thetis: a. within four miles of 36-25.0N 016-04.0E
HYDROLANT 533/03
- issued
- 2003-03-09 14:32Z
- status
- cancelled 2003-03-31 17:40Z (archive)
- authority
- MARISICILIA 82/03 091355A MAR 03
- sea
- Mediterranean Sea - Eastern Basin
- position
- 36.421, 16.067
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS 10 MAR THRU 04 APR BY M/V THETIS: A. WITHIN FOUR MILES OF 36-25.0N 016-04.0E. B. WITHIN TWO MILES OF 37-29.8N 015-24.0E. 3000 METER BERTH REQUESTED. 2. CANCEL THIS MSG 05 APR.
This area · survey operations
214 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Underwater operations by M/V handin tide with submersible: a. 01 thru 05 jun in area within ten miles of…2022-05-27
- Survey operations 13 thru 21 feb by M/V havila phoenix with submersible along trackline joining 35-56.56N…2022-02-11
- Underwater operations by M/V handin tide: a. 01 thru 05 sep in area within ten miles of 37-30-00N 015-23-02E2021-08-30
- Underwater operations 15 thru 19 jul notice by M/V hercules in area bound by 36-19.50N 014-53.28E,…2021-07-14
- Survey operations in progress until 22 jul in areas bound by: a. 35-54.54N 012-48.96E, 35-54.54N 012-55.38E,…2021-06-25
- Survey operations in progress until 15 jul by M/V astrea in area bound by 37-25.7N 012-35.8E, 37-25.7N…2021-06-08
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Prn 02 unusable 031915Z to 040715Z aprcancelled by · 2003-03-31
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
84 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.