Surveys
Underwater operations in progress until further notice by M/V wave sentinel along trackline joining 50-00.4N…
HYDROLANT 1768/06
- issued
- 2006-09-28 13:47Z
- status
- cancelled 2006-09-30 06:28Z (archive)
- cancels
- HYDROLANT 1891/06
- authority
- WZ 1194/06 281126Z SEP 06; PVMM.
- sea
- English Channel
- position
- 49.882, -5.162
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V WAVE SENTINEL ALONG TRACKLINE JOINING 50-00.4N 005-09.8W, 49-58.5N 005-07.2W, 49-54.9N 005-07.6W, 49-45.1N 005-14.0W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 1891/06 DTG 281325Z SEP 06, MSG PROMULGATED IN ERROR.
This area · survey operations
769 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
- 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 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
- Underwater operations 180800Z to 192200Z nov by M/V willchallenge in vicinity of 50-19.0N 004-14.7W2022-11-17
- Survey operations 18 thru 30 oct by M/V cotes de la manche in area bound by 47-43.95N 004-25.41W, 47-32.38N…2022-10-15
- Survey operations 15 sept thru 20 oct by M/V thlassa in vicinity of trackline joining 48-30.00N 006-00.00W,…2022-09-14
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Gunnery exercises 191300Z to 192100Z oct within 15 miles of 07-35S 033-35Wcancels · 2006-10-14
- Gunnery exercises 191300Z to 192100Z oct within 15 miles of 07-35S 033-35Wreplaced · 2006-10-14
- Cancel HYDROLANT 1768/06 and this msg, operations completedcancelled by · 2006-09-30
Nearby now · within 120 nm
- Fowey light 50-19.60N 004-38.90W unreliableNav aids · 33.2 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.