Surveys
Underwater operations 24 apr thru 05 may by M/V yokosuka with submersible shinkai 6500 in areas bound by: a.…
Western North Pacific · HYDROPAC 1071/22
- issued
- 2022-04-19 11:52Z
- status
- cancelled 2022-05-06 00:01Z (archive)
- authority
- NAVAREA XI 127/22 191132Z APR 22.
- position
- 22.583, 154.167
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH PACIFIC.
DNC 12.
1. UNDERWATER OPERATIONS 24 APR THRU 05 MAY BY
M/V YOKOSUKA WITH SUBMERSIBLE SHINKAI 6500
IN AREAS BOUND BY:
A. 22-30N 153-40E, 23-30N 153-40E,
23-30N 154-40E, 22-30N 154-40E.
B. 21-40N 153-40E, 22-30N 153-40E,
22-30N 154-40E, 21-40N 154-40E.
WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 06 MAY 22.
This area · survey operations
12 within 180 nm since 1999 · 1 in the last 12 months · 1 in force now
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26
- Survey operations 25 jul thru 15 aug by submersible in areas bound by: a. 22-40.00N 154-30.00E, 22-40.00N…2026-07-24
- Survey operations 09 thru 18 apr by M/V kairi towing 5100 meter long cable in area bound by 24-03.30N…2024-04-08
- Survey operations 14 thru 25 mar by submersible shinkai 6500 and M/V yokosuka in areas bound by: a.…2024-03-13
- Underwater operations 24 thru 30 jul by M/V kaimei with submersible in areas bound by: a. 22-40.00N…2022-07-23
- Underwater operations 03 thru 12 nov by M/V koyo maru in area bound by 19-00N 152-30E, 24-30N 152-30E,…2020-10-31
- Underwater operations 01 thru 10 jun by M/V yokosuka with submersible in area bound by 21-20N 149-00E,…2017-05-29
Season · when survey operations happen here
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month of issue, all years in the archive
Nearby now · 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.