Surveys
Underwater operations in progress until further notice by M/V northern access in area bound by 23-40N…
HYDROLANT 1159/02
- issued
- 2002-05-24 16:37Z
- status
- cancelled 2002-12-21 11:10Z (archive)
- authority
- NAVAREA II 191/02 241340Z MAY 02
- position
- 25.750, -15.716
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V NORTHERN ACCESS IN AREA BOUND BY 23-40N 016-00W, 24-00N 018-00W, 27-30N 016-00W, 27-40N 014-00W, 27-00N 013-27W. SIX MILE BERTH REQUESTED.
This area · survey operations
38 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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24
- Survey operations in progress until 29 apr by M/V maria s. merian in area bound by 26-12.00N 016-30.00W,…2024-03-29
- Survey operations in progress until 082359Z feb by M/V ramon margalef in area within four miles of 28-00.00N…2024-02-02
- Survey operations in progress until 090800Z feb by M/V sarmiento de gamboa in area bound by 28-34.70N…2024-01-28
- Survey operations 221900Z jan thru 010800Z feb by M/V sarmiento de gamboa in area bound by 28-16.80N…2024-01-21
- Survey operations in progress until 25 feb by M/V ramon margalef in vicinity 27-37.00N 017-59.00W2023-02-24
- Survey operations in progress until 24 feb by M/V ramon margalef in vicinity 27-37.00N 017-59.00W2023-02-20
Season · when survey operations happen here
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M
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month of issue, all years in the archive
Timeline
- HYDROLANT messages in force 211100Z dec 2002cancelled by · 2002-12-21
Nearby now · within 120 nm
- Dangerous wreck in 23-57.50N 015-50.00WWrecks · 107.8 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.