Surveys
Survey operations 15 sept thru 20 oct by M/V thlassa in vicinity of trackline joining 48-30.00N 006-00.00W,…
English Channel · England · HYDROLANT 2318/22
- issued
- 2022-09-14 12:59Z
- status
- cancelled 2022-10-21 00:01Z (archive)
- self-cancels
- 2022-10-21 00:01Z
- authority
- AVURNAV BREST 472/22 131435Z SEP 22.
- position
- 49.826, -2.024
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
ENGLISH CHANNEL. ENGLAND. DNC 20. 1. SURVEY OPERATIONS 15 SEPT THRU 20 OCT BY M/V THLASSA IN VICINITY OF TRACKLINE JOINING 48-30.00N 006-00.00W, 49-55.00N 002-00.00W, 51-00.00N 002-00.00E. WIDE BERTH REQUESTED 2. CANCEL THIS MSG 210001Z OCT 22.
This area · survey operations
648 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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- Survey operations in progress until further notice by M/V mintaka I in vicinity of trackline joining…2023-08-06
- 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
- Underwater operations 180800Z to 192200Z nov by M/V willchallenge in vicinity of 50-19.0N 004-14.7W2022-11-17
- Survey operations in progress by M/V atalante until 25 sep with four moored scientific instruments in area…2022-09-14
- Scientific moorings established until 30 sep by M/V armorique in: a. 47-40.85N 004-30.70W2022-09-13
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 · 105.5 nm
Worldwide now
73 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.