Surveys
Underwater operations in progress until further notice by M/V kommandor jack in vicinity of trackline…
HYDROLANT 3796/00
- issued
- 2000-11-10 17:38Z
- status
- cancelled 2000-11-12 12:15Z (archive)
- cancels
- HYDROLANT 3778/00
- authority
- WZ 2142/00 101159Z NOV 00
- sea
- Celtic Sea
- position
- 50.595, -5.077
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V KOMMANDOR JACK IN VICINITY OF TRACKLINE JOINING 50-50N 004-34W, 50-43N 004-59W, 50-36N 005-10W, 50-20N 005-26W, 50-12N 005-26W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 3778/00.
This area · survey operations
725 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
23
- Survey operations in progress until further notice by M/V mintaka I in vicinity of trackline joining…2023-08-06
- Underwater operations 180800Z to 192200Z nov by M/V willchallenge in vicinity of 50-19.0N 004-14.7W2022-11-17
- 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
- Survey operations in progress until 10 sep by M/V laperouse and M/V borda along trackline joining 48-27.48N…2022-09-01
- Underwater operations in progress until further notice by unmanned submersible ALR4 in vicinity of trackline…2022-06-10
- Underwater operations in progress until further notice by submersible in vicinity of trackline joining…2022-05-10
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
- Underwater operations in progress until further notice by M/V kommandor jack vicinity of trackline between…cancels · 2000-11-09
- Underwater operations in progress until further notice by M/V kommandor jack vicinity of trackline between…replaced · 2000-11-09
- Cancel HYDROLANT 3796/00 and this msg, operations suspendedcancelled by · 2000-11-12
Nearby now · within 120 nm
- Fowey light 50-19.60N 004-38.90W unreliableNav aids · 23 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.