Surveys
Underwater operations 232359Z to 242359Z aug by M/V ernest shackleton with submersible in area bound by…
English Channel · France-northwest Coast · HYDROLANT 2025/14
- issued
- 2014-08-23 20:47Z
- status
- cancelled 2014-08-25 00:59Z (archive)
- self-cancels
- 2014-08-25 00:59Z
- authority
- WZ 1096/14 232010Z AUG 14.
- sea
- English Channel
- position
- 48.756, -4.362
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
ENGLISH CHANNEL. FRANCE-NORTHWEST COAST. 1. UNDERWATER OPERATIONS 232359Z TO 242359Z AUG BY M/V ERNEST SHACKLETON WITH SUBMERSIBLE IN AREA BOUND BY 48-49.6N 004-37.0W, 48-41.5N 004-20.2W, 48-42.4N 004-05.9W, 48-43.6N 004-06.3W, 48-52.4N 004-45.4W. ONE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 250059Z AUG 14.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2014-08-23 23:59Z | 2014-08-24 23:59Z | — | 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
689 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 further notice by M/V mintaka I in vicinity of trackline joining…2023-08-06
- Survey operations 072201Z to 112159Z jun by vessel nanoplon in area within one mile of 48-20.67N 008-22.08W2023-06-06
- 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
- 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
Season · when survey operations happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
- Fowey light 50-19.60N 004-38.90W unreliableNav aids · 95 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.