Japan Sea
IHO sea area 52 · 126° to 142° E, 33° to 52° N
- in force
- 2
- last 12 months
- 2
- since 1993
- 1,097
- categories
- 11
In force now · 2
- NAVAREA XI 341/26 · Exercises2026-07-27Gunnery exercise in Japan Sea occurs daily 2200Z to 1000Z on specified dates from 31 July to 30 August in a bounded area.
- HYDROPAC 2151/26 · Exercises2026-07-27Gunnery exercises occur daily from 2200Z to 1000Z on July 31, August 2-14, 16-21, 23-28, and 30 in the Sea of Japan near Russia.
Longest in force
- HYDROPAC 2151/26 · Exercises2026-07-27Gunnery exercises occur daily from 2200Z to 1000Z on July 31, August 2-14, 16-21, 23-28, and 30 in the Sea of Japan near Russia.
- NAVAREA XI 341/26 · Exercises2026-07-27Gunnery exercise in Japan Sea occurs daily 2200Z to 1000Z on specified dates from 31 July to 30 August in a bounded area.
By year
93
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00
01
02
03
04
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06
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17
18
19
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24
26
By month (all years)
J
F
M
A
M
J
J
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D
By category · since 1997
| Exercises | 629 | 57% |
| Missiles | 183 | 17% |
| Other | 152 | 14% |
| Derelicts | 51 | 5% |
| Surveys | 31 | 3% |
| Cable ops | 23 | 2% |
| Nav aids | 17 | 2% |
| Wrecks | 5 | 0% |
| Debris | 3 | 0% |
| Containers | 2 | 0% |
| Volcanic | 1 | 0% |
Archive · 1,095 cancelled
- HYDROPAC 2981/12 · Missiles2012-10-23 → 2012-10-31Hazardous operations 2200Z to 0700Z commencing daily 28 thru 30 oct in area bound by 40-41.2N 135-58.0E,…
- HYDROPAC 2353/12 · Missiles2012-08-17 → 2012-08-23Hazardous operations 2300Z to 0900Z commencing daily 20 thru 22 aug in area bound by 40-30N 135-56E, 41-28N…
- HYDROPAC 2303/12 · Missiles2012-08-14 → 2012-08-21Hazardous operations 2300Z to 0900Z commencing daily 19 and 20 aug in area bound by 40-57.2N 133-04.7E,…
- HYDROPAC 1838/12 · Exercises2012-06-28 → 2012-07-03Gunnery exercises 2200Z to 1700Z daily 30 jun thru 02 jul in area bound by 43-32N 137-39E, 43-57N 137-12E,…
- HYDROPAC 1791/12 · Exercises2012-06-25 → 2012-07-03Gunnery exercises 2200Z to 1700Z commencing daily 30 jun thru 02 jul in area bound by 44-17.0N 137-03.0E,…
- HYDROPAC 1790/12 · Exercises2012-06-25 → 2012-07-03Gunnery exercises 2200Z to 1700Z commencing daily 30 jun thru 02 jul in area bound by 44-30.0N 138-07.0E,…
- HYDROPAC 1755/12 · Exercises2012-06-21 → 2012-06-27Gunnery exercises 0100Z to 1700Z daily 26 and 27 jun in area bound by 43-32N 137-39E, 43-57N 137-12E, 44-22N…
- HYDROPAC 1754/12 · Exercises2012-06-21 → 2012-06-25Gunnery exercises 0100Z to 1700Z daily 26 and 27 jun in area bound by 44-30.0N 138-07.0E, 44-56.0N…
- HYDROPAC 1752/12 · Exercises2012-06-21 → 2012-06-25Gunnery exercises 0100Z to 1700Z daily 26 and 27 jun in area bound by 44-17.0N 137-03.0E, 44-41.0N…
- HYDROPAC 1201/12 · Exercises2012-04-26 → 2012-05-05Gunnery exercises 2200Z to 0900Z commencing daily 01 thru 04 may in area bound by 42-15N 131-00E, 42-30N…
- HYDROPAC 991/12 · Exercises2012-04-07 → 2012-04-08Hazardous operations 2200Z to 0900Z commencing daily 11 thru 14 apr in area bound by 42-41.0N 134-40.0E,…
- HYDROPAC 982/12 · Missiles2012-04-06 → 2012-04-24Hazardous operations 2200Z to 0900Z commencing daily 11 thru 14 apr in area bound by 42-00.0N 131-35.0E,…
- HYDROPAC 3371/11 · Missiles2011-12-03 → 2011-12-13Hazardous operations 2200Z to 0100Z commencing daily 08 thru 12 dec and 0300Z to 0600Z daily 09 thru 13 dec…
- HYDROPAC 2644/11 · Missiles2011-09-20 → 2011-09-27Hazardous operations 2300Z to 0600Z commencing daily 25 and 26 sep in area bound by 49-08.0N 141-03.0E,…
- HYDROPAC 2419/11 · Surveys2011-08-27 → 2011-10-29Underwater operations 01 sep thru 28 oct in area bound by 51-28-22N 140-52-00E, 51-28-51N 140-50-49E,…
- HYDROPAC 2352/11 · Missiles2011-08-21 → 2011-08-27Hazardous operations 2100Z to 0600Z commencing daily 25 and 26 aug in area bound by 49-08.0N 141-03.0E,…
- HYDROPAC 2351/11 · Exercises2011-08-21 → 2011-08-27Gunnery exercises 2100Z to 0600Z commencing daily 25 and 26 aug in area bound by 48-56N 140-38E, 49-02N…
- HYDROPAC 2140/11 · Missiles2011-07-30 → 2011-08-08Hazardous operations 2300Z to 0100Z commencing daily 04 thru 07 aug and 0400Z to 0600Z daily 05 thru 08 aug…
- HYDROPAC 1945/11 · Exercises2011-07-06 → 2011-07-13Hazardous operations 2200Z to 0900Z commencing daily 11 and 12 jul in area bound by 42-13.8N 131-27.1E,…
- HYDROPAC 1841/11 · Missiles2011-06-25 → 2011-07-04Hazardous operations: a. 2200Z to 0200Z commencing daily 30 jun and 03 jul and 0400Z to 0900Z daily 01 and…
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.