Surveys
Oceanographic operations in progress until 07 sep by M/V thalassa in area between 25-00N 27-00N and 035-00W…
North Atlantic · NAVAREA IV 506/12
- issued
- 2012-09-04 15:04Z
- status
- cancelled 2012-09-08 00:01Z (archive)
- authority
- M/V THALASSA 041215Z SEP 12.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH ATLANTIC. 1. OCEANOGRAPHIC OPERATIONS IN PROGRESS UNTIL 07 SEP BY M/V THALASSA IN AREA BETWEEN 25-00N 27-00N AND 035-00W 037-00W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 08 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.