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

  1. HYDROPAC 2306/26 · Exercises2026-08-11
    Gunnery exercises will take place in the Sea of Okhotsk, Russia, from August 14 20:00 UTC to August 15 12:00 UTC.
  2. HYDROPAC 2305/26 · Exercises2026-08-11
    Gunnery exercises take place daily 09-14 August near the Kuril Islands in the Sea of Okhotsk; canceled 15 August 1300Z.
  3. HYDROPAC 2304/26 · Missiles2026-08-11
    Missile operations are active in the Sea of Okhotsk, Russia, daily from 2000Z to 1200Z from 10 to 15 August.
  4. HYDROPAC 2014/26 · Surveys2026-07-14
    Survey operations by vessel Nikolay Trubyatchinskiy in Sea of Okhotsk near Kuril Islands from 15 July to 15 October, requesting 400 meter berth.
  5. HYDROPAC 1869/26 · Nav aids2026-06-29
    A wave rider buoy has been established in the Sea of Okhotsk, Russia at 51-22.54N 144-14.17E.
  6. HYDROPAC 1516/26 · Surveys2026-05-22
    Underwater operations are active in the Sea of Okhotsk, Russia, from 25 May through 31 December; wide berth requested.
  7. HYDROPAC 1291/26 · Surveys2026-04-23
    Underwater operations in the Sea of Okhotsk, Russia, run from 1 May to 31 October; wide berth requested.
  8. HYDROPAC 221/25 · Nav aids2025-01-29
    In 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

  1. HYDROPAC 221/25 · Nav aids2025-01-29
    In 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.
  2. HYDROPAC 1291/26 · Surveys2026-04-23
    Underwater operations in the Sea of Okhotsk, Russia, run from 1 May to 31 October; wide berth requested.
  3. HYDROPAC 1516/26 · Surveys2026-05-22
    Underwater operations are active in the Sea of Okhotsk, Russia, from 25 May through 31 December; wide berth requested.
  4. HYDROPAC 1869/26 · Nav aids2026-06-29
    A wave rider buoy has been established in the Sea of Okhotsk, Russia at 51-22.54N 144-14.17E.
  5. HYDROPAC 2014/26 · Surveys2026-07-14
    Survey 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

Surveys15532%
Exercises8718%
Cable ops6514%
Missiles5010%
Other4810%
Nav aids388%
Towing133%
Derelicts92%
Wrecks92%
Debris20%
Containers10%

Archive · 469 cancelled

  1. HYDROPAC 1268/20 · Exercises2020-04-23 → 2020-04-30
    Gunnery exercises 262100Z to 302100Z apr in area bound by 47-45.8N 153-08.6E, 48-02.3N 152-45.8E, 48-17.8N…
  2. HYDROPAC 1137/20 · Missiles2020-04-09 → 2020-04-23
    Missile exercises 142100Z to 232100Z apr in area bound by 46-16N 142-40E, 46-23N 142-40E, 46-23N 142-50E,…
  3. HYDROPAC 1136/20 · Missiles2020-04-09 → 2020-04-23
    Missile exercises 142100Z to 232100Z apr in area bound by 46-03-00N 142-37-48E, 46-13-00N 142-37-48E,…
  4. HYDROPAC 1109/20 · Surveys2020-04-06 → 2021-01-01
    Underwater operations in progress until 31 dec in area bound by 52-10-30N 141-31-54E, 52-12-14N 141-32-12E,…
  5. HYDROPAC 1065/20 · Exercises2020-04-02 → 2020-04-10
    Gunnery exercises 042100Z to 102100Z apr in area bound by 47-45.8N 153-08.6E, 48-02.3N 152-45.8E, 48-17.8N…
  6. HYDROPAC 1012/20 · Missiles2020-03-26 → 2020-04-05
    Missile operations 312100Z mar to 052100Z apr in area bound by 51-15N 152-00E, 52-30N 150-30E, 53-50N…
  7. HYDROPAC 984/20 · Exercises2020-03-23 → 2020-04-04
    Gunnery exercises 272100Z mar to 042100Z apr in area bound by 47-45.8N 153-08.6E, 48-02.3N 152-45.8E,…
  8. HYDROPAC 983/20 · Exercises2020-03-23 → 2020-04-04
    Gunnery exercises 272100Z mar to 042100Z apr in area bound by 47-46.9N 153-06.0E, 48-02.3N 152-45.8E,…
  9. HYDROPAC 364/20 · Debris2020-02-03 → 2020-02-06
    Object adrift in 45-57N 149-40E
  10. HYDROPAC 52/20 · Other2020-01-04 → 2020-04-08
    Wellheads established in areas bound by: a. 51-20-39N 143-49-09E, 51-33-02N 143-43-47E, 51-34-49N…
  11. HYDROPAC 3620/19 · Other2019-11-01 → 2020-01-04
    Wellheads established in areas bound by: a. 51-23-15N 143-51-31E, 51-31-37N 143-47-51E, 51-32-14N…
  12. HYDROPAC 3596/19 · Surveys2019-10-31 → 2019-12-26
    Survey operations in progress until 25 dec by academic fersman towing five mile long cable in area bound by…
  13. HYDROPAC 3478/19 · Surveys2019-10-21 → 2019-11-16
    Survey operations 23 oct thru 15 nov by M/V diabaz in area bound by 52-13-41N 143-53-35E, 52-16-22N…
  14. HYDROPAC 3430/19 · Surveys2019-10-18 → 2019-10-27
    Survey operations 22 oct thru 06 nov by vessel fyodor kovrov in area bound by 53-14-05N 143-16-33E,…
  15. HYDROPAC 3422/19 · Other2019-10-17 → 2019-11-01
    Wellheads established: a. 51-18-19N 144-21-45E
  16. HYDROPAC 3391/19 · Surveys2019-10-15 → 2019-11-20
    Survey operations 19 oct thru 19 nov by M/V trias in area bound by 53-45.8N 143-40.6E, 53-47.1N 143-37.5E,…
  17. HYDROPAC 3363/19 · Surveys2019-10-12 → 2019-10-26
    Survey operations in progress until 25 oct by M/V diabaz in area bound by 53-45.8N 143-40.6E ,53-47.1N…
  18. HYDROPAC 3330/19 · Wrecks2019-10-09 → 2019-10-17
    Submerged wellheads reported in: a. 51-18-25N 144-18-52E five meters above sea floor
  19. HYDROPAC 3320/19 · Missiles2019-10-08 → 2019-10-18
    Missile operations 132100Z to 182059Z oct: a. in area bound by 47-26-28N 151-29-48E, 47-36-00N 151-21-00E,…
  20. HYDROPAC 3235/19 · Surveys2019-09-30 → 2019-10-15
    Survey operations in progress until 30 oct by M/V trias in 52-16-22N 143-42-20E, 52-24-20N 143-39-49E,…

Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.