Surveys
Survey operations in progress until 13 sep by M/V thalassa in area between 29-00N 35-00N and 033-00W 028-00W
North Atlantic · HYDROLANT 2104/12
- issued
- 2012-09-10 19:56Z
- status
- cancelled 2012-09-14 00:01Z (archive)
- authority
- NAVAREA II 304/12 101824Z SEP 12.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH ATLANTIC. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 13 SEP BY M/V THALASSA IN AREA BETWEEN 29-00N 35-00N AND 033-00W 028-00W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 14 SEP 12.
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
84 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.