Surveys

Underwater operations 11 thru 13 jul by M/V yokosuka with submersible in area between 26-30N 29-00N and…

Western North Pacific · Philippine Sea · HYDROPAC 2385/17

issued
2017-07-10 11:59Z
status
cancelled 2017-07-14 00:01Z (archive)
authority
NAVAREA XI 448/17 101143Z JUL 17.
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH PACIFIC.
PHILIPPINE SEA.
DNC 12.
1. UNDERWATER OPERATIONS 11 THRU 13 JUL BY
   M/V YOKOSUKA WITH SUBMERSIBLE IN AREA BETWEEN
   26-30N 29-00N AND 142-00E 144-00E.
2. CANCEL THIS MSG 14 JUL 17.

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.