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 1717/09 · Exercises2009-09-23 → 2009-09-25Hazardous operations 0400Z to 1200Z daily 24 and 25 sep in area bound by 48-20N 143-00E, 48-35N 143-00E,…
- HYDROPAC 1678/09 · Nav aids2009-09-17 → 2009-10-10Nga chart 96360 (4TH ed)
- HYDROPAC 1542/09 · Exercises2009-08-28 → 2009-09-04Hazardous operations 0400Z to 1200Z daily 02 thru 04 sep in area bound by 48-20N 143-00E, 48-35N 143-00E,…
- HYDROPAC 1478/09 · Surveys2009-08-19 → 2009-11-01Survey operations in progress until 31 oct by M/V akademik nemchinov towing four 6000 meter long cables in…
- HYDROPAC 1477/09 · Towing2009-08-19 → 2009-10-02Geophysical operations 22 aug thru 01 oct by M/V pacific explorer towing six 6000 meter long cables in area…
- HYDROPAC 1469/09 · Towing2009-08-18 → 2009-08-22Geophysical operations in progress until 21 aug by M/V pacific explorer towing six 6000 meter long cable in…
- HYDROPAC 1410/09 · Towing2009-08-08 → 2009-08-16Geophysical operations in progress until 15 aug by M/V pacific explorer towing six 6000 meter long cable in…
- HYDROPAC 1397/09 · Surveys2009-08-05 → 2009-08-19Survey operations in progress until 31 oct by M/V akademik nemchinov towing four 6000 meter long cables in…
- HYDROPAC 1328/09 · Surveys2009-07-25 → 2009-08-04Underwater operations in progress until 05 aug by M/V diabaz in area bound by 51-54.95N 143-19.48E,…
- HYDROPAC 1318/09 · Surveys2009-07-23 → 2009-07-29Survey operations in progress until 28 jul by M/V vladimir sukhotskiy in area bound by 52-30N 143-12E,…
- HYDROPAC 1239/09 · Nav aids2009-07-08 → 2010-04-17Nga chart 96320 (4TH ed)
- HYDROPAC 1200/09 · Surveys2009-06-29 → 2009-07-11Survey operations in progress until further notice by M/V vladimir sukhotskiy in area bound by 52-28.1N…
- HYDROPAC 1123/09 · Derelicts2009-06-17 → 2009-06-23Derelict vessel, partially submerged and adrift in 56-49.44N 141-56.24E on 16 jun
- HYDROPAC 1104/09 · Nav aids2009-06-13 → 2009-08-17Nga chart 96400 (4TH ed)
- HYDROPAC 1049/09 · Surveys2009-06-04 → 2009-07-25Underwater operations 05 jun until further notice by M/V sukhotskiy along trackline joining 52-04.6N…
- HYDROPAC 104/09 · Nav aids2009-01-12 → 2009-08-22Nga chart 96800 (4TH ed)
- HYDROPAC 2002/08 · Other2008-10-14 → 2008-11-16Geophysical operations in progress until 15 nov by M/V diabaz in areas bound by: a. 51-30-03N 143-48-37E,…
- HYDROPAC 1987/08 · Exercises2008-10-11 → 2008-10-15Hazardous operations 0300Z to 0900Z daily 12 thru 15 oct a. in area bound by 47-36N 151-21E, 47-54N 151-06E,…
- HYDROPAC 1798/08 · Other2008-09-14 → 2008-10-14Geophysical operations in progress until 31 oct by M/V diabaz in areas bound by: a. 51-48-28N 143-24-43E,…
- HYDROPAC 1797/08 · Other2008-09-14 → 2008-10-16Geophysical operations in progress until 15 oct by M/V trias and M/V crot in area bound by 52-04-44N…
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.