Surveys
Odas buoys established in: a. 47-44.06N 005-52.48W
Celtic Sea · France · HYDROLANT 711/21
- issued
- 2021-03-12 16:25Z
- status
- cancelled 2021-04-23 15:53Z (archive)
- cancels
- HYDROLANT 475/21
- authority
- NAVAREA II 114/21 121614Z MAR 21.
- sea
- Celtic Sea
- position
- 47.560, -6.491
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
CELTIC SEA. FRANCE. DNC 08. 1. ODAS BUOYS ESTABLISHED IN: A. 47-44.06N 005-52.48W. B. 47-21.36N 006-13.62W. WIDE BERTH REQUESTED. 2. SCIENTIFIC MOORING, LEAST DEPTH 15 METERS, ESTABLISHED IN 47-35.44N 007-22.28W. WIDE BERTH REQUESTED. 3. CANCEL HYDROLANT 475/21.
This area · survey operations
469 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Underwater operations 02 thru 11 oct by M/V atalante in area bound by 47-26.59N 006-34.33W, 46-52.40N…2023-09-29
- 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 112200Z oct by M/V emma bardan in area bound by 48-00.00N 005-50.00W,…2023-08-16
- Survey operations 072201Z to 112159Z jun by vessel nanoplon in area within one mile of 48-20.67N 008-22.08W2023-06-06
- Survey operations 19 thru 25 apr in area bound by 48-00.00N 009-29.00W, 48-00.00N 007-56.00W, 46-54.00N…2023-04-17
- Scientific mooring established in 47-04.22N 003-19.86W until 27 mar2023-03-21
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Odas buoys established in: a. 47-44.06N 005-52.48Wcancels · 2021-02-19
- Odas buoys established in: a. 47-44.06N 005-52.48Wreplaced · 2021-02-19
- Cancel HYDROLANT 711/21 and this msgcancelled by · 2021-04-23
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.