Surveys
Underwater operations in progress until 20 sep by M/V hesperides along trackline joining 27-29N 014-18W,…
HYDROLANT 2026/02
- issued
- 2002-09-11 15:30Z
- status
- cancelled 2002-09-21 00:00Z (archive)
- authority
- NAVAREA II 316/02 110940Z SEP 02
- sea
- North Atlantic Ocean
- position
- 26.184, -20.002
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 20 SEP BY M/V HESPERIDES ALONG TRACKLINE JOINING 27-29N 014-18W, 26-00N 016-54W, 26-00N 026-00W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 21 SEP.
This area · survey operations
14 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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23
- 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
- Survey operations in progress until further notice by M/V sarmiento de gamboa in area bound by 27-10.20N…2022-11-10
- Survey operations in progress until 251200Z mar by M/V discovery along trackline joining 25-40.9N 019-21.7W,…2022-02-22
- Underwater operations in progress until 201200Z jun notice by M/V polarstern along trackline joining…2019-06-18
- Survey operations in progress until 31 jul by M/V bgp prospector towing 12 four mile long cables in area…2018-02-02
Season · when survey operations happen here
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month of issue, all years in the archive
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.