Surveys
Survey operations in progress until further notice by M/V thalassa along trackline between 44-22.6N…
Eastern North Atlantic · HYDROLANT 2032/18
- issued
- 2018-06-22 16:13Z
- status
- cancelled 2018-06-23 16:14Z (archive)
- cancels
- HYDROLANT 2007/18
- authority
- NAVAREA II 270/18 221601Z JUN 18.
- position
- 44.900, -18.312
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN NORTH ATLANTIC. DNC 08. 1. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V THALASSA ALONG TRACKLINE BETWEEN 44-22.6N 017-49.3W AND 45-25.4N 018-48.1W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 2007/18.
This area · survey operations
12 within 180 nm since 2007 · 0 in the last 12 months · 0 in force now
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21
- Survey operations in progress until 102359Z jun by M/V sarmiento de gamboa in vicinity of trackline joining…2021-06-04
- Survey operations in progress until 082359Z jun by M/V sarmiento de gamboa along trackline joining 40-47.3N…2021-06-02
- Survey operations 280001Z may to 090001Z jun by M/V sarmiento de gamboa along trackline joining 41-51.9N…2021-05-27
- Survey operations in progress until 300001Z aug by M/V ramon margalef in vicinity of 43-00N 016-00W2019-08-19
- Survey operations in progress until further notice by M/V thalassa along trackline between 45-47.8N…2018-06-23
- Survey operations in progress until further notice by M/V thalassa along trackline between 42-53N 015-51W…2018-06-21
Season · when survey operations happen here
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F
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A
M
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month of issue, all years in the archive
Timeline
- Survey operations in progress until further notice by M/V thalassa along trackline between 42-53N 015-51W…cancels · 2018-06-21
- Survey operations in progress until further notice by M/V thalassa along trackline between 42-53N 015-51W…replaced · 2018-06-21
- Survey operations in progress until further notice by M/V thalassa along trackline between 45-47.8N…cancelled by · 2018-06-23
Nearby now · within 120 nm
Nothing else in force 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.