Sea of Okhotsk
IHO sea area 54 · 135° to 167° E, 43° to 63° N
- in force
- 8
- last 12 months
- 7
- since 1999
- 477
- categories
- 11
In force now · 8
- HYDROPAC 2306/26 · Exercises2026-08-11Gunnery exercises will take place in the Sea of Okhotsk, Russia, from August 14 20:00 UTC to August 15 12:00 UTC.
- HYDROPAC 2305/26 · Exercises2026-08-11Gunnery exercises take place daily 09-14 August near the Kuril Islands in the Sea of Okhotsk; canceled 15 August 1300Z.
- HYDROPAC 2304/26 · Missiles2026-08-11Missile operations are active in the Sea of Okhotsk, Russia, daily from 2000Z to 1200Z from 10 to 15 August.
- HYDROPAC 2014/26 · Surveys2026-07-14Survey operations by vessel Nikolay Trubyatchinskiy in Sea of Okhotsk near Kuril Islands from 15 July to 15 October, requesting 400 meter berth.
- HYDROPAC 1869/26 · Nav aids2026-06-29A wave rider buoy has been established in the Sea of Okhotsk, Russia at 51-22.54N 144-14.17E.
- HYDROPAC 1516/26 · Surveys2026-05-22Underwater operations are active in the Sea of Okhotsk, Russia, from 25 May through 31 December; wide berth requested.
- HYDROPAC 1291/26 · Surveys2026-04-23Underwater operations in the Sea of Okhotsk, Russia, run from 1 May to 31 October; wide berth requested.
- HYDROPAC 221/25 · Nav aids2025-01-29In the Sea of Okhotsk, Kuril Islands, the Malokuril'skiy Light at 43-52.50N 146-48.80E is reduced to eight miles range, and the previous warning 3644/24 is cancelled.
Longest in force
- HYDROPAC 221/25 · Nav aids2025-01-29In the Sea of Okhotsk, Kuril Islands, the Malokuril'skiy Light at 43-52.50N 146-48.80E is reduced to eight miles range, and the previous warning 3644/24 is cancelled.
- HYDROPAC 1291/26 · Surveys2026-04-23Underwater operations in the Sea of Okhotsk, Russia, run from 1 May to 31 October; wide berth requested.
- HYDROPAC 1516/26 · Surveys2026-05-22Underwater operations are active in the Sea of Okhotsk, Russia, from 25 May through 31 December; wide berth requested.
- HYDROPAC 1869/26 · Nav aids2026-06-29A wave rider buoy has been established in the Sea of Okhotsk, Russia at 51-22.54N 144-14.17E.
- HYDROPAC 2014/26 · Surveys2026-07-14Survey operations by vessel Nikolay Trubyatchinskiy in Sea of Okhotsk near Kuril Islands from 15 July to 15 October, requesting 400 meter berth.
By year
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
25
26
By month (all years)
J
F
M
A
M
J
J
A
S
O
N
D
By category · since 1997
| Surveys | 155 | 32% |
| Exercises | 87 | 18% |
| Cable ops | 65 | 14% |
| Missiles | 50 | 10% |
| Other | 48 | 10% |
| Nav aids | 38 | 8% |
| Towing | 13 | 3% |
| Derelicts | 9 | 2% |
| Wrecks | 9 | 2% |
| Debris | 2 | 0% |
| Containers | 1 | 0% |
Archive · 469 cancelled
- HYDROPAC 1769/21 · Exercises2021-06-15 → 2021-06-25Gunnery exercises 2200Z to 1000Z daily 20 thru 24 jun in area bound by 46-23N 142-40E, 46-23N 142-50E,…
- HYDROPAC 1768/21 · Exercises2021-06-15 → 2021-06-25Gunnery exercises 2200Z to 1000Z daily 20 thru 24 jun in area bound by 44-05.0N 146-43.5E, 44-05.0N…
- HYDROPAC 1767/21 · Exercises2021-06-15 → 2021-06-26Gunnery exercises 2200Z to 1000Z daily 20 thru 25 jun in area bound by 44-22N 147-10E, 44-22N 147-20E,…
- HYDROPAC 1766/21 · Exercises2021-06-15 → 2021-06-26Gunnery exercises 2200Z to 1000Z daily 20 thru 25 jun in area bound by 46-30N 147-35E, 46-30N 147-50E,…
- HYDROPAC 1765/21 · Exercises2021-06-15 → 2021-06-26Gunnery exercises 2200Z to 1000Z daily 20 thru 25 jun in area bound by 44-50N 147-55E, 44-50N 148-10E,…
- HYDROPAC 1740/21 · Other2021-06-12 → 2021-06-18Bombing exercises 2000Z to 0800Z daily 15 thru 17 jun in area bound by 45-20N 148-50E, 45-40N 148-50E,…
- HYDROPAC 1725/21 · Nav aids2021-06-11 → 2021-06-25Isolated danger buoy 52-33.4N 141-27.1E missing
- HYDROPAC 1649/21 · Surveys2021-06-03 → 2021-06-29Survey operations 08 thru 28 jun by M/V pegas in area bound by 49-00N 151-00E, 49-00N 153-00E, 47-30N…
- HYDROPAC 1110/21 · Other2021-04-11 → 2021-04-24Bombing exercises in progress until 232359Z apr in area bound by 43-45-55N 145-34-11E, 43-46-06N 145-41-45E,…
- HYDROPAC 894/21 · Other2021-03-21 → 2021-04-02Bombing exercises 0001Z to 1300Z and 2200Z to 2359Z daily 24, 25, 31 mar and 01 apr in area bound by…
- HYDROPAC 631/21 · Exercises2021-02-25 → 2021-03-02Gunnery exercises 0001Z to 1100Z daily 02 thru 05 mar in area bound by 44-54-30N 147-38-10E, 44-56-50N…
- HYDROPAC 426/21 · Exercises2021-02-04 → 2021-02-27Gunnery exercises 0001Z to 1300Z and 2200Z to 2359Z daily 05, 09 thru 11, 17, 18, 25 and 26 feb in area…
- HYDROPAC 3598/20 · Missiles2020-12-05 → 2020-12-16Missile operations 0600Z to 1300Z daily 10 thru 16 dec in areas bound by: a. 51-55N 152-20E, 51-40N 152-40E,…
- HYDROPAC 2574/20 · Wrecks2020-09-03 → 2020-12-11Submerged wellheads established in: a. 51-17-48N 144-16-08E
- HYDROPAC 2067/20 · Surveys2020-07-13 → 2020-12-01Underwater operations 16 jul thru 30 nov in areas bound by: a. 51-23-15N 143-51-30E, 51-26-51N 143-49-57E,…
- HYDROPAC 1925/20 · Surveys2020-06-29 → 2020-07-31Bottom scientific mooring, at depth 16 meters, established until 30 jul in 53-32-52N 143-05-51E
- HYDROPAC 1910/20 · Surveys2020-06-27 → 2020-07-13Underwater operations 30 jun thru 20 jul in area bound by 51-34-55N 143-24-16E, 51-34-54N 144-06-13E,…
- HYDROPAC 1791/20 · Surveys2020-06-17 → 2020-09-03Survey operations 18 jun thru 18 sep by M/V nikolay trubyatchinsky in area bound by 46-01-10N 142-10-44E,…
- HYDROPAC 1740/20 · Surveys2020-06-12 → 2020-07-13Survey operations 13 jun thru 13 jul by M/V fyodor kovrov in area bound by 51-34-55N 143-24-16E, 51-34-54N…
- HYDROPAC 1566/20 · Surveys2020-05-26 → 2020-11-03Survey operations 30 may thru 02 nov by M/V trias and M/V diabaz in: a. area bound by 53-45.8N 143-40.6E,…
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.