Surveys

Underwater operations 31 aug thru 13 sep by M/V yokosuka with submersible in areas between: a. 22-00N 24-00N…

Western North Pacific · Philippine Sea · HYDROPAC 2814/15

issued: 2015-08-26 12:03Z
status: cancelled 2015-09-14 00:01Z (archive)
authority: NAVAREA XI 653/15 261131Z AUG 15.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
PHILIPPINE SEA.
DNC 12.
1. UNDERWATER OPERATIONS 31 AUG THRU 13 SEP
   BY M/V YOKOSUKA WITH SUBMERSIBLE IN AREAS BETWEEN:
   A. 22-00N 24-00N AND 152-00E 155-00E.
   B. 24-00N 27-00N AND 143-00E 149-00E.
   C. 24-00N 28-00N AND 134-00E 138-00E.
2. CANCEL THIS MSG 14 SEP 15.

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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.