Exercises
Hazardous operations 172100Z to 222100Z feb in area between 41-40N 42-15N and 131-41E 132-49E
Sea of Japan · Russia · HYDROPAC 596/18
- issued
- 2018-02-13 00:29Z
- status
- cancelled 2018-02-22 22:00Z (archive)
- self-cancels
- 2018-02-22 22:00Z
- cancels
- HYDROPAC 588/18
- authority
- NAVAREA XI 86/18 122337Z FEB 18.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
SEA OF JAPAN. RUSSIA. DNC 23, DNC 24. 1. HAZARDOUS OPERATIONS 172100Z TO 222100Z FEB IN AREA BETWEEN 41-40N 42-15N AND 131-41E 132-49E. 2. CANCEL HYDROPAC 588/18. 3. CANCEL THIS MSG 222200Z FEB 18.
Activity windows · 1 in this warning
| opens (UTC) | closes (UTC) | local | length |
|---|---|---|---|
| 2018-02-17 21:00Z | 2018-02-22 21:00Z | — | 120 h |
Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.
Timeline
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
35 military exercises in force · see all
Exercises
Gunnery, firing and naval exercise areas. All current military exercises →
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.