Surveys

Underwater operations 11 thru 20 oct by M/V yokosuka with submersible in area between 11-00N 23-00N and…

Western North Pacific · HYDROPAC 2803/11

issued: 2011-10-06 08:20Z
status: cancelled 2011-10-21 00:01Z (archive)
authority: NAVAREA XI 789/11 060751Z OCT 11.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
1. UNDERWATER OPERATIONS 11 THRU 20 OCT
   BY M/V YOKOSUKA WITH SUBMERSIBLE
   IN AREA BETWEEN
   11-00N 23-00N AND 138-00E 140-00E.
2. CANCEL THIS MSG 21 OCT.

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

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