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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99
00
01
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03
04
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06
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16
17
18
19
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21
22
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24
26
By month (all years)
J
F
M
A
M
J
J
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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 1100/01 · Other2001-07-12 → 2001-07-16Underwater ordance detonations 152300Z to 160200Z jul within 20 miles of 36-20N 130-06E
- HYDROPAC 998/01 · Other2001-06-28 → 2001-07-31Bombing exercises 0001Z to 1000Z daily 02 thru 07, 09 thru 14, 16, 18 thru 21, 23 thru 28, 30 and 31 jul in…
- HYDROPAC 979/01 · Other2001-06-26 → 2001-07-31Bombing exercises 0001Z to 1300Z daily 01 thru 31 jul in area bound by 38-25N 128-45E, 38-25N 129-30E,…
- HYDROPAC 937/01 · Nav aids2001-06-19 → 2001-07-23Strashnyy light 45-01.7N 136-38.7E unlit
- HYDROPAC 831/01 · Other2001-05-30 → 2001-06-30Bombing exercises 0001Z to 1000Z daily 01, 02, 04, 05, 07 thru 09, 11 thru 16, 18 thru 23 and 25 thru 30 jun…
- HYDROPAC 820/01 · Other2001-05-28 → 2001-06-30Bombing exercises 0001Z to 1300Z daily 01 thru 30 jun in area bound by 38-25N 128-45E, 38-25N 129-30E,…
- HYDROPAC 648/01 · Other2001-04-28 → 2001-05-31Bombing exercises 0001Z to 1000Z daily 02 thru 04, 07 thru 12, 14 thru 19, 21 thru 26 and 28 thru 31 may in…
- HYDROPAC 633/01 · Other2001-04-27 → 2001-05-31Bombing exercises 0001Z to 1300Z daily 01 thru 31 may in area bound by 38-25N 128-45E, 38-25N 129-30E,…
- HYDROPAC 550/01 · Exercises2001-04-13 → 2001-04-25Hazardous operations 2100Z to 0100Z commencing daily 18, 19, 23 and 24 apr and 0400Z to 0900Z daily 19, 20,…
- HYDROPAC 476/01 · Other2001-03-29 → 2001-03-30Bombing exercises 020001Z to 021100Z apr within 18 miles of 39-30N 132-00E
- HYDROPAC 475/01 · Other2001-03-29 → 2001-04-30Bombing exercises 0001Z to 1000Z daily 02 thru 04, 06, 07, 09 thru 14, 16 thru 21, 23 thru 28 and 30 apr in…
- HYDROPAC 461/01 · Other2001-03-27 → 2001-04-30Bombing exercises 0001Z to 1300Z daily 01 thru 30 apr in area bound by 38-25N 128-45E, 38-25N 129-30E,…
- HYDROPAC 440/01 · Other2001-03-22 → 2001-03-27Underwater ordnance detonations 270330Z to 270630Z mar within three miles of trackline between 37-00N…
- HYDROPAC 438/01 · Exercises2001-03-22 → 2001-03-27Hazardous operations 0500Z to 0900Z daily 26 and 27 mar in area bound by 40-12N 133-15E, 41-16N 132-48E,…
- HYDROPAC 437/01 · Exercises2001-03-22 → 2001-03-28Hazardous operations 0100Z to 0500Z daily 27 and 28 mar in area bound by 41-31N 131-54E, 42-37N 131-48E,…
- HYDROPAC 411/01 · Exercises2001-03-17 → 2001-03-23Hazardous operations 0100Z to 0600Z daily 21 thru 23 mar in area bound by 42-06.0N 131-27.0E, 42-46.9N…
- HYDROPAC 324/01 · Other2001-02-26 → 2001-03-31Bombing exercises 0001Z to 1000Z daily 01, 02, 03, 05 thru 10, 12 thru 17, 19 thru 24 and 26 thru 31 mar in…
- HYDROPAC 317/01 · Other2001-02-25 → 2001-03-31Bombing exercises 0001Z to 1300Z daily 01 thru 31 mar in area bound by 38-25N 128-45E, 38-25N 129-30E,…
- HYDROPAC 194/01 · Nav aids2001-02-07 → 2001-02-13Mys yelagina light 42-43.8N 132-20.5E unlit
- HYDROPAC 193/01 · Other2001-02-07 → 2001-02-09Underwater ordnance detonations 08 feb in 41-44N 132-31E and 40-59N 131-41E
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.