Surveys
Oceanographic operations 040001Z to 050001Z nov by M/V thalassa in area bound by 47-54.7N 005-47.2W,…
Celtic Sea · France-northwest Coast · HYDROLANT 2711/15
- issued
- 2015-11-03 17:38Z
- status
- cancelled 2015-11-05 01:01Z (archive)
- self-cancels
- 2015-11-05 01:01Z
- authority
- NAVAREA II 395/15 031633Z NOV 15.
- sea
- Celtic Sea
- position
- 47.788, -5.729
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
CELTIC SEA. FRANCE-NORTHWEST COAST. DNC 08, DNC 19, DNC 20. 1. OCEANOGRAPHIC OPERATIONS 040001Z TO 050001Z NOV BY M/V THALASSA IN AREA BOUND BY 47-54.7N 005-47.2W, 47-40.9N 005-34.2W, 47-46.3N 005-49.9W. 2. CANCEL THIS MSG 050101Z NOV 15.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2015-11-04 00:01Z | 2015-11-05 00:01Z | — | 24 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
This area · survey operations
517 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Survey operations 19 apr thru 28 may by M/V thalassa along trackline joining 47-50.31N 004-08.86W, 43-22.95N…2024-04-17
- 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
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
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.