Oku Surf Break

Oku Surf Forecast and Surf Report

Lat Long: 26.85° N 128.29° E

Issued: 2 am 15 Jun 2026 (local time)

Forecast update in  hr  min

Today's Oku sea temperature is
24.9° C

2.1°C colder than average for this time of year

Oku surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Oku surf forecast from 14 Jun 2026:

  • Best quality surf: Monday 22 Jun, 3AM (local time) - 3.5ft (1.0m), 9s period, W swell with offshore winds.
  • Most powerful swell: Saturday 20 Jun, 9PM (local time) - 3.5ft (1.1m), 9s period, W swell with 185 kJ wave energy.
  • Next surfable swell (1★+): Monday 22 Jun, 3AM (local time) - 3.5ft (1.0m), 9s period with W swell.

Best Forecast Surf Conditions for Oku this week:

The surf forecast for Oku over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jun 22) at 3AM. The primary swell is predicted to be 1.0m and 9s period. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Oku in the next 16 days are 1.1m 9s and forecast to arrive on Saturday (Jun 20) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 6s period and expected on Tuesday (Jun 16) at 6PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 3AM (Mon 22nd Jun)3.5ft (1.0m) 9s
Best Surf 3AM (Mon 22nd Jun)3.5ft (1.0m) 9s
Most Powerful 9PM (Sat 20th Jun)3.5ft (1.1m) 9s

Table - best surf conditions forecast for Oku over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 72mm), heaviest during Tue morning. Warm (max 26°C on Mon morning, min 23°C on Tue afternoon). Winds decreasing (fresh winds from the S on Tue afternoon, light winds from the SSW by Wed night).

Days 4-6 Weather Summary

Moderate rain (total 10mm), heaviest on Thu morning. Warm (max 27°C on Fri afternoon, min 25°C on Thu afternoon). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
NNE
7
0.7
NE
8
0.9
W
8
0.7
W
7
0.8
W
7
0.5
ENE
9
0.4
ENE
9
0.5
W
8
0.4
ENE
9
0.4
NE
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.9
W
7
0.9
W
7
1.1
W
8
1
W
9
1.3
WSW
8
0.1
NE
9
Wave Graph
Metric surfscale
Energy kJ
36
67
107
54
70
42
31
32
32
19
15
15
15
15
15
88
88
165
153
0
3
Wind (km/h)
15
SSE
25
SSW
25
S
30
SSW
30
S
25
S
20
S
15
SSW
15
S
10
SW
15
WNW
20
SSW
15
SSW
20
S
25
S
25
S
25
SSW
20
SSW
20
SSW
15
SW
15
SSW
Wind State
cross-off
off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
High Tide
7:53PM1.82m
6:53AM1.97m
8:41PM1.80m
7:42AM1.96m
9:28PM1.76m
8:32AM1.90m
10:14PM1.71m
9:25AM1.80m
11:00PM1.66m
10:22AM1.66m
11:45PM1.62m
11:27AM1.52m
00:31AM1.60m
Low Tide
1:02PM-0.11m
1:13AM0.92m
1:51PM-0.12m
2:00AM0.91m
2:40PM-0.06m
2:49AM0.90m
3:28PM0.06m
3:40AM0.89m
4:15PM0.22m
4:36AM0.87m
5:03PM0.40m
5:40AM0.84m
5:52PM0.59m
mod rain
thunderstorm
mod rain
thunderstorm
thunderstorm
mod rain
thunderstorm
cloud
thunderstorm
thunderstorm
cloud
part cloud
thunderstorm
light rain
thunderstorm
part cloud
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
5:31
5:31
5:33
5:33
5:33
5:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:21
7:22
7:22
7:22
7:22
7:22
7:22
 mm
7
12
9
15
16
7
3
3
4
1
2
3
Temp °C
26
25
25
24
24
26
26
26
26
26
25
26
26
27
26
27
27
26
28
28
26
Feels °C
28
26
25
24
24
26
28
29
29
29
27
29
28
29
28
27
28
28
30
31
29
Swell 1
Height (m)
Direction
Period (s)
0.6
NNE
7
0.7
NE
8
0.9
W
8
0.7
W
7
0.8
W
7
0.5
ENE
9
0.4
ENE
9
0.5
W
8
0.5
W
7
0.4
NE
9
0.3
ENE
8
0.4
WSW
6
0.3
E
9
0.3
E
9
0.3
E
9
0.9
W
7
0.9
W
7
1.1
W
8
1
W
9
0.3
ESE
11
1.1
SE
14
Energy kJ
36
67
107
53
70
42
31
30
21
19
14
13
15
15
15
88
88
165
153
24
431
Swell 2
Height (m)
Direction
Period (s)
0.4
SSW
6
0.1
W
10
0.8
ENE
8
0.6
ENE
8
0.6
ENE
8
0.5
W
8
0.4
W
9
0.4
ENE
9
0.4
ENE
9
0.3
E
9
0.3
E
9
0.2
ENE
8
0.2
ENE
9
0.2
ENE
9
0.3
SE
10
0.2
E
9
0.3
SE
10
0.3
SE
9
0.3
E
8
0.4
SE
16
1
W
8
Energy kJ
14
2
75
54
55
32
24
32
32
15
15
7
8
8
15
6
14
14
12
61
134
Swell 3
Height (m)
Direction
Period (s)
0.4
W
5
0.1
E
15
0.4
SE
6
0.2
SSE
5
0.1
SE
9
0.1
E
13
0.3
E
10
0.2
E
10
0.3
E
10
0.1
SE
10
0.1
SE
4
0.3
E
9
0.3
SE
9
0.2
ESE
10
0.2
ENE
10
0.3
SE
10
0.2
E
9
0.2
E
9
0.3
SE
9
0.3
SE
9
0.1
NE
9
Energy kJ
8
4
8
3
3
3
18
8
16
4
1
15
13
9
9
15
6
6
14
12
3
Wind waves
Height (m)
Direction
Period (s)
0.7
SW
5
0.6
SW
7
0.8
SSW
7
1.1
S
4
1.1
S
5
1.3
SSW
5
0.9
SSW
4
0.5
S
6
0.9
SW
4
0.7
WSW
5
0.3
SSE
2
0.7
SW
4
1.1
SW
4
1.1
SW
6
0.9
SSW
5
0.9
SSW
5
0.9
SSW
5
0.7
S
4
1.3
WSW
8
0.7
S
4
Energy kJ
30
38
54
48
66
85
35
20
23
25
1
16
45
106
35
37
35
17
197
18
Nearest Offshore or Glassy
Rating
(10 max)
2
1
2
2
1
1
3
1
1
1
1
2
1
1
2
2
2
1
1
1
3
Distance (km)
582
3
582
906
676
79
582
14
14
3
614
592
614
631
626
914
906
676
4
3
3
Best forecast wave conditions in Okinawa
Rating
(10 max)
1
1
1
1
1
1
1
3
Best forecast wave conditions in Japan
Rating
(10 max)
3
3
2
2
2
3
3
4
2
2
3
2
1
1
2
2
2
2
3
3
3
Header Global
Rating
(10 max)
9
5
5
5
5
5
4
5
4
5
6
8
9
7
5
9
7
5
4
5
7
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Oku Surf forecast

The above surf forecast table for Oku provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Oku can be found by selecting the local surf guide option on the grey menu. Our Oku surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Oku) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Oku may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Oku is 38 km (24 miles) from the city of Okinawa. If you plan a holiday in Okinawa, look for hotels and other accommodation in Okinawa. Okinawa has rooms for a wide range of budgets as well as car hire and transport links.

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