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
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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.