Surveys
Oceanographic operations by M/V thalassa: a. 060001Z to 062359Z nov in area bound by 47-48.50N 006-25.55W,…
Celtic Sea · France-northwest Coast · HYDROLANT 2939/16
- issued
- 2016-11-06 16:17Z
- status
- cancelled 2016-11-09 00:59Z (archive)
- self-cancels
- 2016-11-09 00:59Z
- cancels
- HYDROLANT 2932/16
- authority
- NAVAREA II 320/16 061602Z NOV 16.
- sea
- Celtic Sea
- position
- 47.784, -6.788
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
CELTIC SEA.
FRANCE-NORTHWEST COAST.
DNC 08, DNC 19.
1. OCEANOGRAPHIC OPERATIONS BY M/V THALASSA:
A. 060001Z TO 062359Z NOV IN AREA BOUND BY
47-48.50N 006-25.55W, 47-45.84N 005-54.77W,
47-38.79N 005-37.15W, 47-30.13N 006-38.06W.
B. 070001Z TO 072359Z NOV IN AREA BOUND BY
48-08.61N 007-55.51W, 47-57.53N 007-27.47W,
47-46.77N 007-30.95W, 48-02.48N 008-06.56W.
C. 080001Z TO 082359Z NOV IN 48-20.15N 008-18.92W.
WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 2932/16.
3. CANCEL THIS MSG 090059Z NOV 16.
Activity windows · 3 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2016-11-06 00:01Z | 2016-11-06 23:59Z | — | 23 h 58 |
| 2016-11-07 00:01Z | 2016-11-07 23:59Z | — | 23 h 58 |
| 2016-11-08 00:01Z | 2016-11-08 23:59Z | — | 23 h 58 |
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
519 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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23
- 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
- Scientific mooring established in 47-04.22N 003-19.86W until 27 mar2023-03-21
- Oceanographic equipment temporarily established 20 thru 28 mar by M/V reborn in 47-04.22N 003-19.86W2023-03-18
Season · when survey operations happen here
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M
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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
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.