Surveys
Survey operations in progress until further notice by M/V ramform tethys towing 12 9200 meter long cables in…
Eastern North Atlantic · Norwegian Sea · Shetland Islands · HYDROLANT 1380/20
- issued
- 2020-04-20 20:29Z
- status
- cancelled 2020-05-25 19:05Z (archive)
- authority
- NAVAREA I 52/20 201957Z APR 20.
- sea
- Norwegian Sea
- position
- 61.333, 0.933
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. NORWEGIAN SEA. SHETLAND ISLANDS. DNC 20. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V RAMFORM TETHYS TOWING 12 9200 METER LONG CABLES IN AREA BOUND BY 61-40N 000-00E, 61-40N 001-52E, 61-00N 001-52E, 61-00N 000-00E. SEVEN MILE BERTH REQUESTED.
This area · survey operations
117 within 180 nm since 2000 · 3 in the last 12 months · 3 in force now
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 further notice by M/V kommandor towing 1300 meter long cables in area…2023-09-17
- Survey operations 17 jul until further notice by M/V ramform vanguard towing 17 4200 meter long cables in…2023-07-16
- Survey operations in progress until further notice by M/V sw amundsen towing 2800 meter long cable in area…2023-06-17
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 1380/20 and this msg, operations completedcancelled by · 2020-05-25
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.