Surveys

Underwater operations during daylight hours 30 jun thru 06 jul by M/V yokosuka with submersible in areas…

HYDROPAC 1198/08

issued: 2008-06-26 08:36Z
status: cancelled 2008-07-04 11:21Z (archive)
authority: NAVAREA XI 301/08 26 JUN 08.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS DURING DAYLIGHT HOURS
   30 JUN THRU 06 JUL BY M/V YOKOSUKA WITH
   SUBMERSIBLE IN AREAS BETWEEN:
   A. 16-00N 18-00N AND 142-00E 146-00E.
   B. 18-00N 20-50N AND 146-00E 147-51E.
2. CANCEL THIS MSG 07 JUL.

Timeline

Underwater operations during daylight hours daily 10 thru 17 jul by M/V yokosuka with submersible in area…cancelled by · 2008-07-04

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

84 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.