Surveys

Underwater operations 12 thru 22 apr by M/V yokosuka with submersible in area between 21-20N 25-00N and…

Western North Pacific · HYDROPAC 1068/16

issued
2016-04-11 11:45Z
status
cancelled 2016-04-23 00:01Z (archive)
authority
NAVAREA XI 225/16 111128Z APR 16.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
DNC 12.
1. UNDERWATER OPERATIONS 12 THRU 22 APR
   BY M/V YOKOSUKA WITH SUBMERSIBLE
   IN AREA BETWEEN
   21-20N 25-00N AND 153-00E 157-40E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 23 APR 16.

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.