Surveys

Underwater operations 28 oct thru 01 nov by M/V yokosuka with submersible: a. in area between 22-40N 23-35N…

Western North Pacific · Philippine Sea · HYDROPAC 3301/16

issued: 2016-10-27 14:10Z
status: cancelled 2016-11-02 00:01Z (archive)
authority: NAVAREA XI 628/16 271149Z OCT 16.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
PHILIPPINE SEA.
DNC 12.
1. UNDERWATER OPERATIONS 28 OCT THRU 01 NOV
   BY M/V YOKOSUKA WITH SUBMERSIBLE:
   A. IN AREA BETWEEN
      22-40N 23-35N AND 152-45E 153-50E.
   B. ALTERNATE IN AREA BETWEEN
      24-00N 27-00N AND 143-00E 149-00E.
   C. ALTERNATE IN AREA BETWEEN
      24-00N 28-00N AND 134-00E 138-00E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 02 NOV 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.