Surveys

Survey operations in progress until 15 aug by M/V thalassa in area between 43-13.3N 42-10.8N and 049-30.0W…

NAVAREA IV 215/05

issued: 2005-07-29 22:44Z
status: cancelled 2005-08-03 16:19Z (archive)
cancels: NAVAREA IV 209/05
authority: EMAIL M/V THALASSA 29 JUL 05.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS IN PROGRESS UNTIL
   15 AUG BY M/V THALASSA IN AREA BETWEEN
   43-13.3N 42-10.8N AND 049-30.0W 045-43.1W.
2. CANCEL NAVAREA IV 209/05.
3. CANCEL THIS MSG 16 AUG.

Timeline

Survey operations in progress until 15 aug by M/V thalassa: a. vicinity 52-06.0N 050-10.0Wcancels · 2005-07-26
Survey operations in progress until 15 aug by M/V thalassa: a. vicinity 52-06.0N 050-10.0Wreplaced · 2005-07-26
Survey operations in progress until 15 aug by M/V thalassa along trackline between 42-06N 044-38W and 46-11N…cancelled by · 2005-08-03

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.