Surveys
Underwater operations 14 aug thru 04 sep in area bound by 43-00N 148-00E, 45-05N 148-00E, 45-05N 151-00E,…
Western North Pacific · Japan · HYDROPAC 2578/19
- issued
- 2019-08-10 09:44Z
- status
- cancelled 2019-09-05 00:01Z (archive)
- authority
- NAVAREA XIII 99/19 100903Z AUG 19.
- position
- 44.042, 149.500
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
WESTERN NORTH PACIFIC. JAPAN. DNC 12. 1. UNDERWATER OPERATIONS 14 AUG THRU 04 SEP IN AREA BOUND BY 43-00N 148-00E, 45-05N 148-00E, 45-05N 151-00E, 43-00N 151-00E. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 05 SEP 19.
This area · survey operations
3 within 180 nm since 2003 · 1 in the last 12 months · 1 in force now
03
05
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26
Season · when survey operations happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
- Missile firingMissiles · 66.9 nm
- Missile operations 1400Z to 1000Z daily 16 thru 22 aug in area bound by 47-16.30N 151-00.00E, 47-16.30N…Missiles · 66.9 nm
- Malokuril'skiy light 43-52.50N 146-48.80E range reduced to eight milesOther · 116.5 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.