Surveys
Survey operations in progress until further notice by M/V polar duchess towing ten 7000 meter long cables in…
North Sea · HYDROLANT 1814/18
- issued
- 2018-06-08 10:28Z
- status
- cancelled 2018-06-30 23:16Z (archive)
- authority
- NAVAREA I 69/18 080645Z JUN 18.
- sea
- North Sea
- position
- 57.033, 1.933
- 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 POLAR DUCHESS TOWING TEN 7000 METER LONG CABLES IN AREA BOUND BY 57-03N 001-32E, 57-15N 001-53E, 57-01N 002-20E, 56-49N 001-59E. 4.5 MILE BERTH REQUESTED.
This area · survey operations
184 within 180 nm since 1999 · 2 in the last 12 months · 2 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 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
- Survey operations in progress until further notice by M/V ramform atlas towing 14 6000 meter long cables in…2023-09-04
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
- Cancel HYDROLANT 1814/18 and this msg, operations completedcancelled by · 2018-06-30
Nearby now · 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.