Sea of Okhotsk
IHO sea area 54 · 135° to 167° E, 43° to 63° N
- in force
- 8
- last 12 months
- 7
- since 1999
- 474
- 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 | 33% |
| Exercises | 86 | 18% |
| Cable ops | 65 | 14% |
| Other | 48 | 10% |
| Missiles | 48 | 10% |
| Nav aids | 38 | 8% |
| Towing | 13 | 3% |
| Derelicts | 9 | 2% |
| Wrecks | 9 | 2% |
| Debris | 2 | 0% |
| Containers | 1 | 0% |
Archive · 466 cancelled
- HYDROPAC 3114/18 · Missiles2018-08-25 → 2018-09-02Missile operations 301400Z aug to 021400Z sep in area bound by 45-04-00N 147-31-30E, 44-57-00N 147-06-30E,…
- HYDROPAC 3077/18 · Surveys2018-08-22 → 2018-09-14Survey operations 23 aug thru 28 sep by M/V geophisik in area bound by 51-34-55N 143-24-16E, 51-34-54N…
- HYDROPAC 3076/18 · Exercises2018-08-22 → 2018-09-03Gunnery exercises 221400Z to 241400Z aug and 301400Z aug to 031400Z sep in area bound by 44-54-30N…
- HYDROPAC 3065/18 · Surveys2018-08-21 → 2018-09-21Underwater operations in progress until 20 sep by M/V diabaz and M/V trias in: a. 51-19-37N 144-15-05E
- HYDROPAC 2904/18 · Surveys2018-08-10 → 2018-09-18Survey operations 12 aug thru 30 sep by M/V vyacheslav tikhonov towing eight 4500 meter long cables in area…
- HYDROPAC 2830/18 · Exercises2018-08-04 → 2018-08-12Gunnery exercises 2300Z to 1000Z commencing daily 09 thru 11 aug in area bounded by 44-54.30N 147-38.10E,…
- HYDROPAC 2698/18 · Surveys2018-07-24 → 2018-08-10Survey operations in progress until 18 aug by M/V vyacheslav tikhonov towing eight 4500 meter long cables in…
- HYDROPAC 2526/18 · Surveys2018-07-10 → 2018-08-03Survey operations 13 jul thru 02 aug by M/V fyodorkovrov in area bound by 51-34-55N 143-24-16E, 51-34-54N…
- HYDROPAC 2509/18 · Surveys2018-07-09 → 2018-07-17Survey operations in progress until 16 jul by M/V geophisik in area bound by 51-34-55N 143-24-16E, 51-34-54N…
- HYDROPAC 2507/18 · Surveys2018-07-09 → 2018-09-07Survey operations 12 jul thru 12 sep by M/V dong fang kan tan in areas bound by: a. 52-52-12N 143-30-03E,…
- HYDROPAC 2327/18 · Surveys2018-06-23 → 2018-07-21Survey operations in progress until 20 jul by M/V vyacheslav tikhonov towing eight 4500 meter long cables in…
- HYDROPAC 2295/18 · Surveys2018-06-21 → 2018-09-07Survey operations in progress until 15 nov by M/V strelets, M/V orion, M/V vega, M/V nautilus, M/V kraken,…
- HYDROPAC 2264/18 · Cable ops2018-06-19 → 2018-09-28Cable operations 23 jun until further notice along trackline joining 46-51.1N 143-10.2E, 46-52.0N 143-12.0E,…
- HYDROPAC 2255/18 · Nav aids2018-06-18 → 2018-07-06Mys vnutrenniy light 53-34.5N 142-28.3E unlit
- HYDROPAC 2207/18 · Missiles2018-06-14 → 2018-06-21Missile and gunnery operations 2100Z to 1000Z commencing daily 18 thru 20 jun in area bound by 44-34-06N…
- HYDROPAC 2189/18 · Surveys2018-06-13 → 2018-06-23Survey operations by M/V vyacheslavtikhonov towing 4500 meter long cable in areas bound by: a. in progress…
- HYDROPAC 2169/18 · Cable ops2018-06-11 → 2018-06-19Cable operations in progress until 15 nov along trackline joining 46-51.1N 143-10.2E, 46-52.0N 143-12.0E,…
- HYDROPAC 2100/18 · Surveys2018-06-04 → 2018-07-05Survey operations 07 jun thru 07 jul by M/V fyodor kovrov in area bound by 54-49N 154-35E, 56-06N 153-57E,…
- HYDROPAC 2069/18 · Surveys2018-06-01 → 2018-07-07Survey operations 05 jun thru 06 jul by M/V geophisik in area bound by 51-34-55N 143-24-16E, 51-34-54N…
- HYDROPAC 1046/18 · Nav aids2018-03-16 → 2018-09-07Mys duga vostochnaya light 59-09.0N 146-03.3E unlit
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.