Surveys

Underwater operations 04 thru 11 oct by M/V yokosuka and M/V shinkai 6500 in areas bound by: a. 23-00.00N…

Philippine Sea · Japan · HYDROPAC 2763/22

issued
2022-10-03 13:48Z
status
cancelled 2022-10-12 00:01Z (archive)
self-cancels
2022-10-12 00:01Z
authority
NAVAREA XI 334/22 031209Z OCT 22.
position
20.059, 136.441
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

PHILIPPINE SEA.
JAPAN.
DNC 11, DNC 12, DNC 23.
1. UNDERWATER OPERATIONS 04 THRU 11 OCT
   BY M/V YOKOSUKA AND M/V SHINKAI 6500
   IN AREAS BOUND BY:
   A. 23-00.00N 135-00.00E, 27-00.00N 135-00.00E,
      27-00.00N 140-00.00E, 23-00.00N 140-00.00E.
   B. 15-00.00N 132-00.00E, 21-00.00N 132-00.00E,
      21-00.00N 140-00.00E, 15-00.00N 140-00.00E.
   WIDE BERTH REQUESTED
2. CANCEL THIS MSG 120001Z OCT 22.

This area · survey operations

12 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now

02
05
10
15
20
24

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
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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.