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

  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

Surveys15533%
Exercises8618%
Cable ops6514%
Other4810%
Missiles4810%
Nav aids388%
Towing133%
Derelicts92%
Wrecks92%
Debris20%
Containers10%

Archive · 466 cancelled

  1. HYDROPAC 2920/19 · Surveys2019-09-06 → 2019-10-11
    Survey operations 10 sep thru 10 oct in area bound by 51-34-55N 143-24-16E, 51-34-54N 144-06-13E, 51-32-36N…
  2. HYDROPAC 2838/19 · Wrecks2019-08-30 → 2019-10-17
    Submerged wellhead reported in 51-18-28N 144-18-52E five meters above sea floor
  3. HYDROPAC 2752/19 · Surveys2019-08-24 → 2019-10-11
    B. 52-12-12N 141-34-48E
  4. HYDROPAC 2751/19 · Surveys2019-08-24 → 2019-09-30
    Survey operations 27 aug thru 30 sep by M/V trias in area bound by 52-16-22N 143-42-20E, 52-24-19N…
  5. HYDROPAC 2634/19 · Wrecks2019-08-15 → 2020-01-17
    Submerged wellhead reported in 51-21-52N 144-18-33E, 3.96 meters above sea floor
  6. HYDROPAC 2418/19 · Surveys2019-07-29 → 2019-10-31
    Survey operations 31 jul thru 31 oct by M/V academic fersman towing five mile long cable in area bound by…
  7. HYDROPAC 2408/19 · Surveys2019-07-28 → 2019-07-29
    Survey operations 31 jul thru 31 aug by M/V academic fersman towing five mile long cable in area bound by…
  8. HYDROPAC 2407/19 · Surveys2019-07-28 → 2019-10-01
    Survey operations 01 aug thru 30 sep by M/V aldan in area bound by 58-23-20N 147-39-53E, 58-24-34N…
  9. HYDROPAC 2393/19 · Surveys2019-07-26 → 2019-08-26
    Survey operations 28 jul thru 15 sep by M/V fyodor kovrov in area bound by 51-34-55N 143-24-16E, 51-34-54N…
  10. HYDROPAC 2377/19 · Other2019-07-24 → 2019-09-11
    Structures reported in: a. 52-12.9N 143-51.9E
  11. HYDROPAC 2245/19 · Wrecks2019-07-11 → 2019-10-18
    Submerged wellheads up to five meters less than charted depths established in: a. 51-18.30N 144-21.66E
  12. HYDROPAC 2124/19 · Surveys2019-06-29 → 2019-08-25
    Survey operations 02 jul thru 25 sep by M/V polarcus asima and polarcus alima towing 4050 meter long cables…
  13. HYDROPAC 2096/19 · Surveys2019-06-27 → 2019-07-16
    Survey operations 29 jun thru 25 jul by M/V fyodor kovrov in area bound by 51-34-55N 143-24-16E, 51-34-54N…
  14. HYDROPAC 2056/19 · Surveys2019-06-24 → 2019-07-04
    Underwater operations 27 jun thru 03 jul by M/V antarctida along trackline joining 45-50N 141-53E, 45-53N…
  15. HYDROPAC 2028/19 · Surveys2019-06-21 → 2019-08-21
    Survey operations 24 jun thru 20 aug by M/V diabaz in: a. area bound by 53-45.45N 143-40.37E, 53-47.05N…
  16. HYDROPAC 2009/19 · Surveys2019-06-19 → 2019-07-04
    Underwater operations 22 jun thru 03 jul by M/V fyodor kovrov in area bound by 54-49N 154-35E, 56-06N…
  17. HYDROPAC 1846/19 · Surveys2019-06-06 → 2019-07-02
    Survey operations by M/V polarcus asima and M/V polarcus alima: a. in progress until 12 jun in area bound by…
  18. HYDROPAC 1840/19 · Surveys2019-06-05 → 2019-09-25
    Survey operations in progress until 15 nov by M/V nikolay trubyatchinskiy and M/V allianz silver in area…
  19. HYDROPAC 1824/19 · Surveys2019-06-04 → 2019-06-06
    Survey operations by M/V polarcus asima and M/V polarcus alima: a. in progress thru 12 jun in area bound by…
  20. HYDROPAC 1764/19 · Surveys2019-05-29 → 2019-06-04
    Survey operations by M/V polarcus asima and M/V polarcus alima: a. 01 thru 06 jun in area bound by 52-00-02N…

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