Surveys
Underwater operations in progress until 151800Z may by M/V normand carrier with submersible vicinity 49-39N…
HYDROLANT 1731/00
- issued
- 2000-05-14 16:21Z
- status
- cancelled 2000-05-15 19:00Z (archive)
- self-cancels
- 2000-05-15 19:00Z
- authority
- WZ 918/00 141441Z MAY 00
- sea
- English Channel
- position
- 49.650, -4.000
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 151800Z MAY BY M/V NORMAND CARRIER WITH SUBMERSIBLE VICINITY 49-39N 004-00W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 151900Z MAY.
This area · survey operations
736 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
- 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
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 · 47.7 nm
Worldwide now
84 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.