Surveys
Underwater operations 13 thru 17 may by M/V natsushima with submersible: a. in area between 32-02.0N…
Western North Pacific · Japan · Nampo Shoto · HYDROPAC 953/10
- issued
- 2010-05-08 09:46Z
- status
- cancelled 2010-05-18 00:01Z (archive)
- authority
- NAVAREA XI 314/10 080743Z MAY 10.
- sea
- Philippine Sea
- position
- 28.575, 140.643
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH PACIFIC.
JAPAN.
NAMPO SHOTO.
1. UNDERWATER OPERATIONS 13 THRU 17 MAY
BY M/V NATSUSHIMA WITH SUBMERSIBLE:
A. IN AREA BETWEEN
32-02.0N 32-10.0N AND 139-46.0E 139-56.0E.
B. WITHIN TWO MILES OF 35-00.9N 139-13.3E.
C. WITHIN THREE MILES OF 28-34.3N 140-38.6E.
2. CANCEL THIS MSG 18 MAY.
This area · survey operations
56 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 01 thru 07 mar by M/V yokosuka with submersible shinkai 6500 in areas bound by: a.…2024-02-29
- Underwater operations 20 oct thru 06 nov by shinkai 6500, mother ship and yokosuka in areas within three…2023-10-19
- Underwater operations 24 thru 28 aug by M/V yokosuka with submersible shinkai 6500 in area bound by…2023-08-23
- Underwater operations 24 may thru 09 jun by M/V yokosuka with submersible shinkai 6500 in areas bound by: a.…2023-05-23
- Underwater operations 19 oct thru 05 nov by M/V yokosuka with submersible shinkai 6500 in areas bound by: a.…2022-10-18
Season · when survey operations happen here
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M
A
M
J
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month of issue, all years in the archive
Nearby now · within 120 nm
Worldwide now
83 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.