Surveys

Underwater operations 01 thru 07 mar by M/V yokosuka with submersible shinkai 6500 in areas bound by: a.…

Philippine Sea · Western North Pacific · Japan · HYDROPAC 692/24

issued
2024-02-29 12:57Z
status
cancelled 2024-03-08 00:01Z (archive)
self-cancels
2024-03-08 00:01Z
authority
NAVAREA XI 93/24 291200Z FEB 24.
position
29.917, 142.167
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

PHILIPPINE SEA.
WESTERN NORTH PACIFIC.
JAPAN.
DNC 12.
1. UNDERWATER OPERATIONS 01 THRU 07 MAR
   BY M/V YOKOSUKA WITH SUBMERSIBLE
   SHINKAI 6500 IN AREAS BOUND BY:
   A. 30-00.00N 141-00.00E, 31-00.00N 141-00.00E,
      31-00.00N 143-00.00E, 30-00.00N 143-00.00E.
   B. 28-15.00N 142-00.00E, 29-15.00N 142-00.00E,
      29-15.00N 143-00.00E, 28-15.00N 143-00.00E.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 080001Z MAR 24.

This area · survey operations

59 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

99
00
05
10
15
20
24

Season · when survey operations happen here

J
F
M
A
M
J
J
A
S
O
N
D

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.