Surveys
Underwater operations 22 thru 25 apr by M/V thalassa in: a. 47-27.0N 008-32.0W
Eastern North Atlantic · Celtic Sea · HYDROLANT 1221/19
- issued
- 2019-04-18 16:25Z
- status
- cancelled 2019-04-26 00:01Z (archive)
- authority
- NAVAREA II 151/19 181611Z APR 19.
- sea
- North Atlantic Ocean
- position
- 47.513, -8.438
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. CELTIC SEA. DNC 08. 1. UNDERWATER OPERATIONS 22 THRU 25 APR BY M/V THALASSA IN: A. 47-27.0N 008-32.0W. B. 47-34.5N 008-20.5W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 26 APR 19.
This area · survey operations
339 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 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
- Survey operations 06 thru 11 jan by M/V belgica in area bound by 48-14.00N 005-05.00W, 47-28.00N 005-10.00W,…2023-01-04
- 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
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.