Exercises

Gunnery exercises 2100Z to 0200Z commencing daily 11 thru 14 dec and 0400Z to 0900Z daily 12 thru 15 dec in…

Sea of Japan · Gunnery · HYDROPAC 3823/13

issued: 2013-12-07 16:56Z
status: cancelled 2013-12-15 10:00Z (archive)
self-cancels: 2013-12-15 10:00Z
authority: NAVAREA XI 910/13 071205Z DEC 13.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SEA OF JAPAN.
GUNNERY.
1. GUNNERY EXERCISES 2100Z TO 0200Z COMMENCING DAILY
   11 THRU 14 DEC AND 0400Z TO 0900Z DAILY
   12 THRU 15 DEC IN AREAS BETWEEN:
   A. 41-40N 42-15N AND 131-41E 132-15E.
   B. 41-40N 42-15N AND 132-23E 132-49E.
2. CANCEL THIS MSG 151000Z DEC 13.

Activity windows · 8 in this warning

opens (UTC)	closes (UTC)	local	length
2013-12-11 21:00Z	2013-12-12 02:00Z	—	5 h
2013-12-12 04:00Z	2013-12-12 09:00Z	—	5 h
2013-12-12 21:00Z	2013-12-13 02:00Z	—	5 h
2013-12-13 04:00Z	2013-12-13 09:00Z	—	5 h
2013-12-13 21:00Z	2013-12-14 02:00Z	—	5 h
2013-12-14 04:00Z	2013-12-14 09:00Z	—	5 h
2013-12-14 21:00Z	2013-12-15 02:00Z	—	5 h
2013-12-15 04:00Z	2013-12-15 09:00Z	—	5 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

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.