Surveys

Underwater operations 07 thru 31 oct by M/V yokosuka towing submersible in area bound by 07-50S 106-50E,…

HYDROPAC 1823/02

issued: 2002-10-02 16:05Z
status: cancelled 2002-11-01 00:00Z (archive)
authority: NAVAREA XI 647/02 020802Z OCT 02
sea: Indian Ocean
position: -7.795, 105.620
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS 07 THRU 31 OCT BY M/V YOKOSUKA
   TOWING SUBMERSIBLE IN AREA BOUND BY
   07-50S 106-50E, 09-00S 106-50E, 08-20S 105-30E,
   07-25S 104-10E, 06-40S 104-30E.
2. CANCEL THIS MSG 01 NOV.

This area · survey operations

2 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now

Survey operations in progress until 31 aug by mv/ elsa regent towing five mile long cable in area bound by…2018-07-17

Season · when survey operations happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

86 survey operations in force · see all

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.