Surveys
Survey operations in progress until further notice by M/V thalassa along trackline between 40-20N 009-30W…
Eastern North Atlantic · Portugal · HYDROLANT 1972/18
- issued
- 2018-06-19 08:03Z
- status
- cancelled 2018-06-19 20:56Z (archive)
- authority
- NAVAREA II 261/18 190352Z JUN 18.
- position
- 40.333, -10.867
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. PORTUGAL. DNC 08. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V THALASSA ALONG TRACKLINE BETWEEN 40-20N 009-30W AND 40-20N 012-14W. WIDE BERTH REQUESTED.
This area · survey operations
51 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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05
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23
- Survey operations 130001Z to 221200Z oct by M/V sarmiento de gamboa in area bound by 42-45.00N 010-45.00W,…2023-10-12
- Survey operations by M/V sarmeinto de gamboa: a. 06 oct in 41-52.70N 009-48.60W2023-10-05
- Survey operations in progress until 14 jul by M/V ramon margalef along trackline joining 43-00.00N…2023-07-04
- Underwater operations in progress until further notice by M/V joides resolution in 37-57.60N 009-31.00W2022-11-30
- Underwater operations in progress until further notice by M/V joides resolution in 37-34.00N 010-07.70W2022-11-16
- Underwater operations in progress until further notice by M/V joides resolution in 37-34.90N 010-21.50W2022-11-01
Season · when survey operations happen here
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A
M
J
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month of issue, all years in the archive
Timeline
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
75 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.