Surveys

Survey operations 16 thru 20 apr by M/V thalassa in area between 47-00N 48-00N and 007-00W 009-00W

HYDROLANT 729/99

issued: 1999-04-15 09:20Z
status: cancelled 1999-04-21 00:00Z (archive)
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS 16 THRU 20 APR BY M/V THALASSA
   IN AREA BETWEEN 47-00N 48-00N AND 007-00W 009-00W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 21 APR.

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Surveys

Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →

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