Surveys

Underwater operations 08 thru 19 may by M/V yokosuka with submersible in area between 13-30N 23-00N and…

HYDROPAC 870/09

issued: 2009-05-03 10:00Z
status: cancelled 2009-05-20 00:01Z (archive)
authority: NAVAREA XI 279/09 02 MAY 09.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS 08 THRU 19 MAY BY
   M/V YOKOSUKA WITH SUBMERSIBLE
   IN AREA BETWEEN
   13-30N 23-00N AND 138-00E 141-00E.
2. CANCEL THIS MSG 20 MAY.

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

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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.