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Surf Forecasts:
Yonabaru surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 am Tuesday 21 Apr 2026 JSTForecast update in hr min s Forecast update imminent
Yonabaru surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Yonabaru sea temperature is
24.4° C
(Which is normal for this time of year)How big are the waves at Yonabaru today?
The current surf forecast for Yonabaru at 5PM is: 0.9m 12s primary swell from a East direction and 0.4m 5s secondary swell from a North-northwest direction, 0.3m 2s secondary swell from a North-northeast direction (forecast issued at 08:00am April 21). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 3.5ft (1.0m) | 12s |
| Afternoon (21 Apr) | 3ft (0.9m) | 12s |
| Evening (21 Apr) | 3ft (0.9m) | 12s |
Table - waves today at Yonabaru. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 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) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 280 | 276 | 271 | 213 | 220 | 220 | 216 | 205 | 157 | 154 | 151 | 110 | 108 | 104 | 98 | 73 | 72 | 71 | 71 | 49 | 49 | 50 | 52 | 32 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | on | cross- on | on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off |
High Tide / height (m) | 8:24AM 1.91 | 10:03PM 1.62 | 8:59AM 1.82 | 11:04PM 1.52 | 9:42AM 1.70 | 12:24AM 1.46 | ||||||||||||||||||
Low Tide / height (m) | 3:19PM 0.14 | 3:14AM 0.99 | 4:07PM 0.25 | 4:00AM 1.10 | 5:06PM 0.38 | |||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| Sunrise | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:55 | - | - | - |
 |  |  | |  | |  |  | | | | | | | | | | | |  | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | - |
| Temp. °C | 21 | 21 | 23 | 23 | 23 | 22 | 22 | 22 | 21 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 23 | 24 | 25 | 26 | 24 | 22 | 21 | 21 |
| Feels °C (?) | 20 | 20 | 23 | 23 | 24 | 22 | 23 | 22 | 21 | 21 | 22 | 22 | 23 | 22 | 22 | 21 | 23 | 23 | 23 | 24 | 25 | 22 | 21 | 21 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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