Surveys
Survey operations in progress until 14 oct by M/V poseidon in area bound by 45-20N 011-00W, 45-20N 008-00W,…
HYDROLANT 2157/99
- issued
- 1999-10-08 17:43Z
- status
- cancelled 1999-10-15 06:00Z (archive)
- authority
- NAVAREA II 307/99 081638Z OCT 99
- sea
- North Atlantic Ocean
- position
- 44.296, -9.833
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. SURVEY OPERATIONS IN PROGRESS UNTIL 14 OCT BY M/V POSEIDON IN AREA BOUND BY 45-20N 011-00W, 45-20N 008-00W, 43-00N 009-30W, 43-00N 011-00W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 15 OCT.
This area · survey operations
62 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- 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 060001Z oct by M/V pourquoi pas in area bound by 47-17.05N 009-17.05W,…2023-09-25
- 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 in progress until 312359Z mar by M/V fugro supporter along trackline joining 45-43.9N…2022-03-06
- Underwater operations 17 thru 21 dec by M/V atalante in areas within one mile of: a. 46-07N 007-14W2021-12-15
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.