Surveys

Underwater operations 05 thru 25 feb by M/V yokosuka with submersible in areas between: a. 23-00S 26-00S and…

Indian Ocean · HYDROPAC 334/13

issued: 2013-02-01 12:56Z
status: cancelled 2013-02-26 00:01Z (archive)
authority: NAVAREA VIII 72/13 011001Z FEB 13.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

INDIAN OCEAN.
1. UNDERWATER OPERATIONS 05 THRU 25 FEB BY
   M/V YOKOSUKA WITH SUBMERSIBLE
   IN AREAS BETWEEN:
   A. 23-00S 26-00S AND 068-00E 071-30E.
   B. 15-00S 20-00S AND 065-00E 068-00E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 26 FEB 13.

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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.