Surveys
Underwater operations in progress until further notice by M/V kommandor jack vicinity of trackline joining…
HYDROLANT 3586/00
- issued
- 2000-10-22 10:15Z
- status
- cancelled 2000-10-24 17:39Z (archive)
- cancels
- HYDROLANT 3549/00HYDROLANT 3583/00
- authority
- WZ 2016/00 220946Z OCT 00; CLYDE COAST GUARD AOR-E EGC #420 221004Z OCT 00
- sea
- Celtic Sea
- position
- 51.194, -4.865
- 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 VICINITY OF TRACKLINE JOINING 51-38N 004-50W, 51-26N 005-00W, 51-11N 005-00W, 50-48N 004-34W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 3549/00(36,37), OPERATIONS SUSPENDED. 3. CANCEL HYDROLANT 3583/00(38), FALSE ALERT.
This area · survey operations
763 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
20
24
- Survey operations in progress until further notice by M/V sw amundsen towing seven 2200 meter long cables in…2024-04-18
- 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
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 neftegaz 66 vicinity of trackline between…cancels · 2000-10-19
- Distress signal received on 121.5 mhz in 58-06.4N 021-59.6W at 220457Z octcancels · 2000-10-22
- Underwater operations in progress until further notice by M/V neftegaz 66 vicinity of trackline between…replaced · 2000-10-19
- Distress signal received on 121.5 mhz in 58-06.4N 021-59.6W at 220457Z octreplaced · 2000-10-22
- Cancel HYDROLANT 3586/00(36), operations suspendedcancelled by · 2000-10-24
Nearby now · within 120 nm
- Fowey light 50-19.60N 004-38.90W unreliableNav aids · 52.7 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.