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Surf Forecasts:
Oku surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 am Saturday 21 Mar 2026 JSTForecast update in hr min s Forecast update imminent
Oku surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Oku sea temperature is
21.3° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Oku today?
The current surf forecast for Oku at 2PM is: 0.7m 13s primary swell from a East-northeast direction and 0.6m 6s secondary swell from a North-northwest direction, 0.8m 6s secondary swell from a North-northeast direction (forecast issued at 08:00am March 21). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | 2.5ft (0.7m) | 13s |
| Afternoon (21 Mar) | 2.5ft (0.7m) | 13s |
| Evening (21 Mar) | 2.5ft (0.7m) | 13s |
Table - waves today at Oku. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 204 | 154 | 154 | 151 | 149 | 145 | 140 | 104 | 57 | 81 | 116 | 115 | 108 | 70 | 69 | 67 | 66 | 65 | 42 | 40 | 38 | 37 | 37 | 41 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- off | cross- off | cross- off | off | off | off | off | off | cross- off | cross | cross- on | cross- on | cross- on | cross- on | cross- on | on |
High Tide / height (m) | 8:07AM 1.94 | 8:48PM 1.90 | 8:36AM 1.93 | 9:34PM 1.78 | 9:07AM 1.87 | 10:26PM 1.63 | ||||||||||||||||||
Low Tide / height (m) | 2:26PM 0.15 | 2:39AM 0.55 | 3:05PM 0.14 | 3:12AM 0.71 | 3:49PM 0.19 | |||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| Sunrise | - | 6:30 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:38 | - | - | - |
 |  |  |  | |  | | |  |  |  | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | 1 | 1 | 1 | 4 | 1 | 1 | 1 | - | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - |
| Temp. °C | 19 | 19 | 19 | 18 | 17 | 18 | 18 | 19 | 20 | 21 | 21 | 22 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 |
| Feels °C (?) | 17 | 16 | 16 | 15 | 13 | 14 | 15 | 17 | 19 | 20 | 19 | 21 | 20 | 20 | 20 | 19 | 20 | 20 | 19 | 18 | 18 | 18 | 19 | 17 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Oku surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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