Surveys
Underwater operations in progress until 01 oct in area bound by 13-10N 144-43E, 13-10N 144-30E, 12-45N…
Philippine Sea · Mariana Islands · HYDROPAC 1899/11
- issued
- 2011-07-01 00:21Z
- status
- cancelled 2011-10-02 00:01Z (archive)
- authority
- COMCOGARD SECTOR GUAM 363/11 301843Z JUN 11.
- position
- 11.743, 144.013
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
PHILIPPINE SEA. MARIANA ISLANDS. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 01 OCT IN AREA BOUND BY 13-10N 144-43E, 13-10N 144-30E, 12-45N 144-30E, 11-45N 143-00E, 11-00N 143-00E, 11-00N 144-45E. TEN MILE BERTH REQUESTED. 2. CANCEL THIS MSG 02 OCT.
This area · survey operations
13 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now
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- 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
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month of issue, all years in the archive
Nearby now · within 120 nm
Worldwide now
75 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.