Surveys

Survey operations 04 jun thru 07 jul by M/V thalassa in area between 59-00N 60-00N and 041-30W 042-40W

NAVAREA IV 182/04

issued: 2004-05-31 09:50Z
status: cancelled 2004-07-08 00:00Z (archive)
authority: JEAN-XAVIER CASTREC E-MAIL 05 MAY 04
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS 04 JUN THRU 07 JUL BY M/V THALASSA
   IN AREA BETWEEN 59-00N 60-00N AND 041-30W 042-40W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 08 JUL.

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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.