Surveys

Underwater operations 19 oct thru 05 nov by M/V yokosuka with submersible shinkai 6500 in areas bound by: a.…

Philippine Sea · Western North Pacific · Japan · HYDROPAC 2930/22

issued
2022-10-18 14:38Z
status
cancelled 2022-11-06 00:01Z (archive)
self-cancels
2022-11-06 00:01Z
authority
NAVAREA XI 368/22 181207Z OCT 22.
position
29.238, 143.773
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

PHILIPPINE SEA.
WESTERN NORTH PACIFIC.
JAPAN.
DNC 12.
1. UNDERWATER OPERATIONS 19 OCT THRU 05 NOV
   BY M/V YOKOSUKA WITH SUBMERSIBLE SHINKAI 6500
   IN AREAS BOUND BY:
   A. 27-30.00N 142-30.00E, 27-30.00N 144-30.00E,
      29-00.00N 144-30.00E, 29-00.00N 142-30.00E.
   B. 29-00.00N 143-00.00E, 29-00.00N 145-00.00E,
      31-00.00N 145-00.00E, 31-00.00N 143-00.00E.
   C. 28-17.00N 140-31.00E, 28-17.00N 140-38.00E,
      28-22.00N 140-38.00E, 28-22.00N 140-31.00E.
   D. 28-33.50N 140-38.00E, 28-33.50N 140-39.00E,
      28-35.00N 140-39.00E, 28-35.00N 140-38.00E.
   E. 23-03.00N 142-17.00E, 23-03.00N 142-23.00E,
      23-08.00N 142-23.00E, 23-08.00N 142-17.00E.
   F. 26-41.00N 141-04.00E, 26-41.00N 141-06.00E,
      26-43.00N 141-06.00E, 26-43.00N 141-04.00E.
   G. 27-38.00N 140-43.00E, 27-38.00N 140-53.00E,
      27-43.00N 140-53.00E, 27-43.00N 140-43.00E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 060001Z NOV 22.

This area · survey operations

31 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

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05
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Season · when survey operations happen here

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month of issue, all years in the archive

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

73 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.