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.
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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.