Surveys
Survey operations in progress until further notice by M/V ramform vanguard towing 12 6000 meter long cables…
North Sea · HYDROLANT 1229/23
- issued
- 2023-06-02 04:42Z
- status
- cancelled 2023-07-07 07:09Z (archive)
- authority
- NAVAREA I 99/23 020403Z JUN 23.
- position
- 58.842, 1.742
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH SEA. DNC 20. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V RAMFORM VANGUARD TOWING 12 6000 METER LONG CABLES IN AREA BOUND BY 58-55.00N 001-36.00E, 58-55.00N 001-53.00E, 58-46.00N 001-53.00E, 58-46.00N 001-36.00E. SIX MILE BERTH REQUESTED.
This area · survey operations
165 within 180 nm since 1999 · 3 in the last 12 months · 3 in force now
99
00
05
10
15
20
25
26
- 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 further notice by M/V ramform atlas towing 17 3600 meter long cables in…2026-07-03
- 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 1229/23 and this msg, operations completedcancelled by · 2023-07-07
Nearby now · within 120 nm
Worldwide now
73 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.