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
98
99
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
26
By month (all years)
J
F
M
A
M
J
J
A
S
O
N
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 1162/11 · Missiles2011-04-14 → 2011-04-21Hazardous operations 2300Z to 0200Z commencing daily 19 and 20 apr and 0400Z to 0700Z daily 20 and 21 apr in…
- HYDROPAC 1158/11 · Exercises2011-04-14 → 2011-04-22Gunnery exercises 2300Z to 0800Z commencing daily 17 thru 21 apr in area bound by 38-25N 128-45E, 38-25N…
- HYDROPAC 1157/11 · Exercises2011-04-14 → 2011-04-22Gunnery exercises 0001Z to 0800Z daily 18 thru 22 apr in area bound by 38-15N 129-51E, 38-14N 130-10E,…
- HYDROPAC 1144/11 · Missiles2011-04-13 → 2011-04-19Hazardous operations 182300Z to 190200Z and 190400Z to 190700Z apr in area bound by 41-15.7N 133-46.5E,…
- HYDROPAC 1072/11 · Exercises2011-04-06 → 2011-04-15Gunnery exercises 2300Z to 0800Z commencing daily 10 thru 14 apr in area bound by 38-25N 128-45E, 38-25N…
- HYDROPAC 1071/11 · Exercises2011-04-06 → 2011-04-15Gunnery exercises 0001Z to 0800Z daily 11 thru 15 apr in area bound by 38-15N 129-51E, 38-14N 130-10E,…
- HYDROPAC 1002/11 · Exercises2011-03-30 → 2011-04-10Gunnery exercises 2300Z to 0800Z commencing daily 03 thru 09 apr in area bound by 38-25N 128-45E, 38-25N…
- HYDROPAC 1001/11 · Exercises2011-03-30 → 2011-04-08Gunnery exercises 0001Z to 0800Z daily 04 thru 08 apr in area bound by 38-15N 129-51E, 38-14N 130-10E,…
- HYDROPAC 924/11 · Exercises2011-03-23 → 2011-04-03Gunnery exercises 2300Z to 0800Z commencing daily 27 mar thru 02 apr in area bound by 38-25N 128-45E, 38-25N…
- HYDROPAC 923/11 · Exercises2011-03-23 → 2011-04-01Gunnery exercises 0001Z to 0800Z daily 28 mar thru 01 apr in area bound by 38-15N 129-51E, 38-14N 130-10E,…
- HYDROPAC 817/11 · Exercises2011-03-16 → 2011-03-27Gunnery exercises 2300Z to 0800Z commencing daily 18 thru 26 mar in area bound by 38-25N 128-45E, 38-25N…
- HYDROPAC 816/11 · Exercises2011-03-16 → 2011-03-25Gunnery exercises 0001Z to 0800Z daily 21 thru 25 mar in area bound by 38-15N 129-51E, 38-14N 130-10E,…
- HYDROPAC 739/11 · Exercises2011-03-09 → 2011-03-18Gunnery exercises 2300Z to 0800Z commencing daily 13 thru 17 mar in area bound by 38-25N 128-45E, 38-25N…
- HYDROPAC 738/11 · Exercises2011-03-09 → 2011-03-18Gunnery exercises 0001Z to 0800Z daily 14 thru 18 mar in area bound by 38-15N 129-51E, 38-14N 130-10E,…
- HYDROPAC 704/11 · Other2011-03-05 → 2011-03-06Underwater ordnance detonations 052200Z to 060830Z mar within one mile of: a. 36-09-11.71N 129-26-42.31E
- HYDROPAC 666/11 · Exercises2011-03-02 → 2011-03-11Gunnery exercises 2300Z to 0800Z commencing daily 06 thru 10 mar in area bound by 38-25N 128-45E, 38-25N…
- HYDROPAC 665/11 · Exercises2011-03-02 → 2011-03-11Gunnery exercises 0001Z to 0800Z daily 07 thru 11 mar in area bound by 38-15N 129-51E, 38-14N 130-10E,…
- HYDROPAC 583/11 · Exercises2011-02-23 → 2011-03-04Gunnery exercises 2300Z to 0800Z commencing daily 27 feb and 01 thru 03 mar in area bound by 38-25N 128-45E,…
- HYDROPAC 582/11 · Exercises2011-02-23 → 2011-03-04Gunnery exercises 0001Z to 0800Z daily 28 feb and 02 thru 04 mar in area bound by 38-15N 129-51E, 38-14N…
- HYDROPAC 533/11 · Exercises2011-02-17 → 2011-02-24Gunnery exercises 2300Z to 0800Z commencing daily 20 thru 24 feb in area bound by 38-25N 128-45E, 38-25N…
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.