Surveys
Underwater operations 25 jun to 07 jul by M/V yokosuka in areas between: a. 26-00N 28-00N and 140-00E 141-30E
Western North Pacific · Phillipine Sea · HYDROPAC 2285/18
- issued
- 2018-06-20 12:47Z
- status
- cancelled 2018-07-08 00:01Z (archive)
- authority
- NAVAREA XI 309/18 201139Z JUN 18.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH PACIFIC. PHILLIPINE SEA. DNC 12. 1. UNDERWATER OPERATIONS 25 JUN TO 07 JUL BY M/V YOKOSUKA IN AREAS BETWEEN: A. 26-00N 28-00N AND 140-00E 141-30E. B. 22-50N 25-30N AND 153-30E 157-30E. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 08 JUL 18.
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.