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 2262/10 · Towing2010-10-27 → 2010-11-09
    Geophysical operations 280001Z oct to 260001Z nov by M/V zephyr I towing 8000 meter long cable along…
  2. HYDROPAC 2219/10 · Missiles2010-10-23 → 2010-10-31
    Hazardous operations 0600Z to 1100Z daily 28 thru 30 oct and 310700Z to 311200Z oct: a. in area bound by…
  3. HYDROPAC 2207/10 · Cable ops2010-10-22 → 2010-11-11
    Seismic survey in progress until 30 nov by M/V professor polshkov towing 6000 meter long cable in area bound…
  4. HYDROPAC 2193/10 · Surveys2010-10-21 → 2010-12-01
    Survey operations in progress until 30 nov by M/V diabaz and M/V iskatel in areas bound by: a. 51-17.15N…
  5. HYDROPAC 1789/10 · Cable ops2010-09-05 → 2010-10-22
    Seismic survey in progress until 31 oct by M/V professor polshkov towing 6000 meter long cable in area bound…
  6. HYDROPAC 1716/10 · Cable ops2010-08-24 → 2010-09-06
    Seismic survey in progress until 05 sep by M/V pacific explorer towing six 5000 meter long cables in area…
  7. HYDROPAC 1709/10 · Surveys2010-08-22 → 2010-10-16
    Underwater operations in progress until 15 oct by M/V iskatel in area bound by 53-13-45N 143-14-23E,…
  8. HYDROPAC 1500/10 · Surveys2010-07-22 → 2010-10-01
    Survey operations 26 jul thru 30 sep by M/V diabaz, M/V iskatel and M/V yamakha along tracklines between: a.…
  9. HYDROPAC 1476/10 · Cable ops2010-07-18 → 2010-08-21
    Seismic survey in progress until 30 sep by M/V professor polshkov towing 6000 meter long cable in area bound…
  10. HYDROPAC 1367/10 · Cable ops2010-07-01 → 2010-08-21
    Seismic survey in progress until 31 aug by M/V pacific explorer towing six 5500 meter long cables in area…
  11. HYDROPAC 1274/10 · Nav aids2010-06-19 → 2010-09-18
    Nga chart 96902 (2ND ed)
  12. HYDROPAC 1218/10 · Nav aids2010-06-11 → 2010-06-20
    Nga chart 96320 (4TH ed)
  13. HYDROPAC 1166/10 · Towing2010-06-04 → 2010-06-25
    Geophysical operations 070001Z T0 250001Z jun by M/V pacific explorer towing six 5000 meter long cables in…
  14. HYDROPAC 533/10 · Exercises2010-03-18 → 2010-03-26
    Gunnery exercises 2300Z to 1000Z commencing daily 18 and 22 thru 25 mar in area bound by 43-47-07N…
  15. HYDROPAC 517/10 · Exercises2010-03-16 → 2010-03-26
    Gunnery exercises 2300Z to 1000Z commencing daily 16 thru 18 and 22 thru 25 mar in area bound by 44-56-48N…
  16. HYDROPAC 1855/09 · Exercises2009-10-13 → 2009-10-21
    Hazardous operations 1900Z to 0500Z commencing daily 13, 14 and 18 thru 20 oct, 151600Z to 160200Z and…
  17. HYDROPAC 1838/09 · Towing2009-10-09 → 2009-10-21
    Geophysical operations in progress until 20 oct by M/V pacific explorer towing six 6000 meter long cables in…
  18. HYDROPAC 1782/09 · Exercises2009-10-03 → 2009-10-09
    Hazardous operations 0300Z to 0900Z daily 06 thru 09 oct a. in area bound by 47-36.0N 151-21.0E, 47-41.5N…
  19. HYDROPAC 1777/09 · Exercises2009-10-03 → 2009-10-10
    Hazardous operations 1900Z to 0500Z commencing daily 07 thru 09 oct in areas bound by: a. 47-35.0N…
  20. HYDROPAC 1776/09 · Nav aids2009-10-02 → 2010-01-16
    Nga chart 96340 (4TH ed)

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