Surveys
Underwater operations in progress until further notice by M/V pasvik vicinity of trackline joining 49-55N…
HYDROLANT 622/01
- issued
- 2001-02-20 18:24Z
- status
- cancelled 2001-02-21 23:00Z (archive)
- cancels
- HYDROLANT 123/01
- authority
- WZ 438/01 201751Z FEB 01; WZ 437/01 201517Z FEB 01
- sea
- English Channel
- position
- 50.060, 0.825
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V PASVIK VICINITY OF TRACKLINE JOINING 49-55N 000-46E, 50-01N 000-46E, 50-11N 000-56E. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 123/01, AID RESTORED.
This area · survey operations
448 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
- 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 further notice by M/V nora b in vicinity of trackline joining 51-22.80N…2022-07-16
- Survey operations in progress until further notice by M/V nora b in vicinity of trackline joining 50-46.80N…2022-07-12
- Underwater operations in progress until further notice by M/V havila phoenix in vicinity of trackline…2022-05-11
- Underwater operations in progress until 162359Z may by M/V artabro in vicinity of trackline joining 51-22.7N…2022-05-04
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
- Northeast buoy 48-46N 005-12W off stationcancels · 2001-01-11
- Northeast buoy 48-46N 005-12W off stationreplaced · 2001-01-11
- Underwater operations in progress until further notice by M/V pasvik vicinity of trackline joining 50-21N…cancelled by · 2001-02-21
Nearby now · within 120 nm
Nothing else in force within 120 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.