Surveys
Underwater operations in progress until further notice by M/V union beaver vicinity of trackline between…
HYDROLANT 966/02
- issued
- 2002-04-26 17:03Z
- status
- cancelled 2002-05-27 08:40Z (archive)
- authority
- WZ 697/02 261549Z APR
- sea
- English Channel
- position
- 48.850, -3.817
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V UNION BEAVER VICINITY OF TRACKLINE BETWEEN 48-45N 003-33W AND 48-57N 004-05W. WIDE BERTH REQUESTED.
This area · survey operations
665 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
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 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
Season · when survey operations happen here
J
F
M
A
M
J
J
A
S
O
N
D
month of issue, all years in the archive
Timeline
- Cancel HYDROLANT 966/02(36,37), operations completedcancelled by · 2002-05-27
Nearby now · within 120 nm
- Fowey light 50-19.60N 004-38.90W unreliableNav aids · 94.4 nm
Worldwide now
83 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.