Surveys
Survey operations in progress until 03 nov by M/V hesperides in area bound by 44-05N 008-50W, 44-05N…
HYDROLANT 1935/03
- issued
- 2003-10-15 08:10Z
- status
- cancelled 2003-11-04 00:00Z (archive)
- cancels
- HYDROLANT 1904/03
- authority
- NAVAREA II 341/03 150650Z OCT 03
- sea
- North Atlantic Ocean
- position
- 43.661, -9.738
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS IN PROGRESS UNTIL 03 NOV BY M/V HESPERIDES IN AREA BOUND BY 44-05N 008-50W, 44-05N 010-30W, 43-10N 010-30W, 43-10N 009-32W, 43-38N 008-50W. ONE MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 1904/03(36,51). 3. CANCEL THIS MSG 04 NOV.
This area · survey operations
54 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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23
- Survey operations by M/V sarmeinto de gamboa: a. 06 oct in 41-52.70N 009-48.60W2023-10-05
- Survey operations in progress until 14 jul by M/V ramon margalef along trackline joining 43-00.00N…2023-07-04
- Survey operations 30 oct thru 26 nov by M/V meteor in area bound by 48-09.00N 005-55.00W, 44-03.00N…2022-10-28
- Survey operations 112000Z to 171800Z jul by M/V sarmiento de gamboa towing 6000 meter long cable along…2022-07-08
- Survey operations in progress until 090001Z jun by M/V sarmiento de gamboa towing 6000 meter long cable in…2022-05-30
- Survey operations in progress until 092330Z jun by M/V gamboa/eakf towing 6000 meter long cable in area…2022-05-29
Season · when survey operations happen here
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M
A
M
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J
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month of issue, all years in the archive
Timeline
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.