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Surf Forecasts:
Yonabaru surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 am Monday 20 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
24.3° C
(Which is normal for this time of year)How big are the waves at Yonabaru today?
The current surf forecast for Yonabaru at 5AM is: 1.4m 13s primary swell from a East-southeast direction and 1.1m 12s secondary swell from a Northeast direction (forecast issued at 02:00am April 20). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 4.5ft (1.4m) | 13s |
| Afternoon (20 Apr) | 4.5ft (1.3m) | 13s |
| Evening (20 Apr) | 4ft (1.2m) | 13s |
Table - waves today at Yonabaru. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| 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 | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 836 | 823 | 690 | 700 | 608 | 582 | 490 | 475 | 383 | 365 | 280 | 276 | 271 | 213 | 220 | 220 | 216 | 205 | 157 | 154 | 151 | 110 | 108 | 104 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross- on | on | on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off |
High Tide / height (m) | 7:53AM 1.97 | 9:14PM 1.73 | 8:24AM 1.91 | 10:03PM 1.62 | 8:59AM 1.82 | |||||||||||||||||||
Low Tide / height (m) | 2:04AM 0.75 | 2:38PM 0.06 | 2:37AM 0.87 | 3:19PM 0.14 | 3:14AM 0.99 | 4:07PM 0.25 | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:53 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 | - |
 | | |  | | | | | |  |  |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 20 | 20 | 22 | 23 | 23 | 22 | 21 | 21 | 21 | 21 | 21 | 22 | 23 | 22 | 21 | 21 | 21 | 20 | 22 | 23 | 24 | 23 | 22 |
| Feels °C (?) | 21 | 19 | 19 | 20 | 21 | 21 | 20 | 20 | 21 | 21 | 20 | 20 | 21 | 23 | 23 | 21 | 21 | 21 | 20 | 21 | 22 | 23 | 23 | 22 |
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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 Yonabaru 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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