Surveys
Underwater operations 22 thru 31 aug by M/V yokosuka with submersible within two miles of: a. 12-56.3N…
North Pacific · HYDROPAC 1667/10
- issued
- 2010-08-17 08:14Z
- status
- cancelled 2010-09-01 00:01Z (archive)
- authority
- NAVAREA XI 607/10 170739Z AUG 10.
- sea
- Philippine Sea
- position
- 12.937, 143.633
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
NORTH PACIFIC. 1. UNDERWATER OPERATIONS 22 THRU 31 AUG BY M/V YOKOSUKA WITH SUBMERSIBLE WITHIN TWO MILES OF: A. 12-56.3N 143-37.9E. B. 12-57.2N 143-37.2E. C. 12-55.1N 143-38.9E. 2. CANCEL THIS MSG 01 SEP.
This area · survey operations
18 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now
00
05
10
15
20
23
- Underwater operations 29 jul thru 11 aug by M/V yokosuka with submersible shinkai 6500 in areas bound by: a.…2023-07-28
- Underwater operations 2200Z to 0800Z daily 12 and 14 jun in area bound by 13-27.75N 144-37.58E, 13-27.22N…2023-06-09
- Underwater operations 2200Z to 0800Z daily 12 thru 18 may in 13-29.50N 144-40.67E2023-05-03
- Underwater operations 2300Z to 0600Z daily 10 thru 12 apr in 13-16.20N 144-22.80E2023-04-05
- Survey operations 2100Z to 0800Z daily 09, 11 and 13 apr in 13-16.20N 144-22.80E2023-04-05
- Underwater operations 2200Z to 0600Z daily 03 thru 05 apr in 13-16.20N 144-22.80E2023-03-30
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
- Uscg remote communication facility guam 13-29.00N 144-50.00E hf capabilities unreliableNav aids · 77.4 nm
- Uscg remote communication facility guam 13-29.00N 144-50.00E broadcast and communication services unreliableNav aids · 77.4 nm
- Hazardous operations 0100Z to 1300Z daily 18 thru 20 aug in areas within three miles of: a. 13-27.00N…Exercises · 81.6 nm
- Due to tropical storm bavi: 1. the following port(s) are closed: a. rota island 14-08.35N 145-08.09EOther · 115.4 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.