Surveys
Underwater operations in progress until further notice by M/V seahorse with submersible along trackline…
Eastern North Atlantic · Strait of Gibraltar · HYDROLANT 498/16
- issued
- 2016-02-29 08:54Z
- status
- cancelled 2016-02-29 09:09Z (archive)
- cancels
- HYDROLANT 337/16
- authority
- NAVAREA II 57/16 290809Z FEB 16.
- sea
- Strait of Gibraltar
- position
- 35.888, -5.936
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. STRAIT OF GIBRALTAR. DNC 08. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V SEAHORSE WITH SUBMERSIBLE ALONG TRACKLINE BETWEEN 35-54.38N 005-55.48W AND 35-52.21N 005-56.85W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 337/16.
This area · survey operations
109 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
- Pipeline operations 10 feb thru 13 apr by M/V seahorse along trackline between sahara de los atunes…cancels · 2016-02-08
- Pipeline operations 10 feb thru 13 apr by M/V seahorse along trackline between sahara de los atunes…replaced · 2016-02-08
- Cancel HYDROLANT 498/16 and this msgcancelled by · 2016-02-29
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.