Surveys
Underwater operations 151800Z to 271800Z oct in area bound by 38-55N 009-15E, 38-45N 009-15E, 38-45N…
Western Mediterranean Sea · Tyrrhenian Sea · Sardinia · HYDROLANT 2536/21
- issued
- 2021-10-14 14:13Z
- status
- cancelled 2021-10-27 19:00Z (archive)
- self-cancels
- 2021-10-27 19:00Z
- cancels
- HYDROLANT 2533/21
- authority
- NAVAREA III 751/21 141206Z OCT 21.
- position
- 38.834, 8.762
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN MEDITERRANEAN SEA. TYRRHENIAN SEA. SARDINIA. DNC 08. 1. UNDERWATER OPERATIONS 151800Z TO 271800Z OCT IN AREA BOUND BY 38-55N 009-15E, 38-45N 009-15E, 38-45N 008-18E, 38-55N 008-15E. 2. CANCEL HYDROLANT 2533/21. 3. CANCEL THIS MSG 271900Z OCT 21.
This area · survey operations
154 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until 30 jun by M/V ng driller along trackline joining 39-13.99N 007-49.47E,…2024-04-24
- Survey operations in progress until 30 aug by M/V durable along trackline joining 41-22.68N 006-04.83E,…2024-04-24
- Survey operations in progress until 15 apr by M/V ng driller in: a. 39-13.99N 007-49.48E2024-02-01
- Survey operations 20 aug thru 17 sep by M/V dallaporta in area bound by 40-38.53N 010-05.00E, 41-20.54N…2022-08-18
- Survey operations 08 thru 30 jun by M/V mg worker in area bound by 39-20.63N 008-17.09E, 39-20.63N…2022-06-07
- Survey operations 10 apr thru 10 may by M/V dalla porta in: a. 37-23.06N 011-35.59E2022-04-08
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Platform ss victoria established in 24-37.75S 042-31.18Wcancels · 2021-10-14
- Platform ss victoria established in 24-37.75S 042-31.18Wreplaced · 2021-10-14
Nearby now · within 120 nm
- Algeria to sardiniaOther · 27.4 nm
Worldwide now
73 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.