Surveys
Salvage operations in progress until further notice within 1000 meters of 57-40.5N 001-24.5W
HYDROLANT 649/09
- issued
- 2009-04-04 15:28Z
- status
- cancelled 2009-04-05 21:24Z (archive)
- authority
- WZ 432/09 041342Z APR 09.
- sea
- North Sea
- position
- 57.675, -1.408 · r 0.5 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SALVAGE OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE WITHIN 1000 METERS OF 57-40.5N 001-24.5W. WIDE BERTH REQUESTED.
This area · survey operations
171 within 180 nm since 1999 · 3 in the last 12 months · 1 in force now
99
00
05
10
15
20
25
26
- Survey operations in progress until further notice by M/V amazon conqueror towing eight one mile long cables…2026-08-15
- Survey operations in progress until further notice by M/V ramform hyperion towing ten 2740 meter long cables2026-08-03
- Survey operations in progress until further notice by M/V amazon conqueror towing eight 1609 meter long…2026-07-31
- Survey operations in progress until 25 may by M/V ramform tethys towing 12 8000 meter long cables in area…2024-04-22
- Survey operations in progress until further notice by M/V ramform atlas towing 14 6000 meter long cables in…2023-09-27
- Survey operations in progress until further notice by M/V kommandor towing 1300 meter long cables in area…2023-09-17
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 649/09 and this msgcancelled by · 2009-04-05
Nearby now · within 120 nm
- Noup head light 59-19.90N 003-04.20W range reduced to 12 milesNav aids · 112.3 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.