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
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05
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24
- Underwater operations 04 thru 21 may by submersible shinkai 6500 and M/V yokosuka in area bound by 28-22.00N…2024-05-03
- Underwater operations 20 oct thru 06 nov by shinkai 6500, mother ship and yokosuka in areas within three…2023-10-19
- Underwater operations 24 may thru 09 jun by M/V yokosuka with submersible shinkai 6500 in areas bound by: a.…2023-05-23
- Survey operations in progress until 27 nov by M/V kaimei, towing 12000 meter long cable in area bound by…2022-11-20
- Underwater operations 19 oct thru 05 nov by M/V yokosuka with submersible shinkai 6500 in areas bound by: a.…2022-10-18
- Underwater operations 23 may thru 08 jun by M/V yokosuka with submersible shinkai 6500 in areas bound by a.…2022-05-22
Season · when survey operations happen here
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M
A
M
J
J
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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.