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.