Surveys
Underwater operations in progress until further notice by M/V ogs explora along trackline joining 35-53.3N…
Gulf of Cadiz · Alboran Sea · HYDROLANT 655/11
- issued
- 2011-04-19 08:31Z
- status
- cancelled 2011-05-02 13:07Z (archive)
- authority
- NAVAREA II 103/11 190758Z APR 11.
- sea
- North Atlantic Ocean
- position
- 36.159, -6.762
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
GULF OF CADIZ. ALBORAN SEA. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V OGS EXPLORA ALONG TRACKLINE JOINING 35-53.3N 006.33.5W, 35-56.3N 006-37.1W, 36-00.6N 006-42.0W, 36-04.4N 006-44.8W, 36-10.7N 006-47.4W, 36-20.5N 006-49.6W, 36-24.8N 006-50.8W. 1.5 MILE BERTH REQUESTED.
This area · survey operations
114 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until 06 feb by r/v maria s. merian in area bound by 35-45.00N 008-00.00W,…2024-01-29
- Underwater operations 281200Z dec until further notice by M/V joides resolution in vicinity 36-42.00N…2023-12-28
- Survey operations 06 nov thru 17 by M/V ramon margalef in area bounded by: 36-00.00N 006-00.00W, 36-00.00N…2023-11-06
- Survey operations 06 nov thru 17 by M/V ramon margalef in area bounded by: 36-00.0N 006-00.0W, 36-00.0N…2023-11-03
- Survey operations in progress until 192300Z mar by M/V ramon margalef in area bound by: 35-48.0N 007-34.0W,…2023-03-14
- Survey operations in progress until further notice by M/V dar al beida in area bound by 36-00.00N…2023-02-20
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 655/11, operations completedcancelled by · 2011-05-02
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.