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Surf Forecasts:
Yonabaru surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 am Saturday 18 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 slightly warmer than usual)How big are the waves at Yonabaru today?
The current surf forecast for Yonabaru at 6AM is: 2.0m 16s primary swell from a East-southeast direction and 0.3m 7s secondary swell from a North-northwest direction (forecast issued at 02:00am April 18). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 6ft (1.9m) | 15s |
| Afternoon (18 Apr) | 6ft (1.9m) | 15s |
| Evening (18 Apr) | 5ft (1.5m) | 14s |
Table - waves today at Yonabaru. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| 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) (?) | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1809 | 2032 | 1880 | 1698 | 1689 | 1516 | 1413 | 947 | 862 | 920 | 841 | 947 | 866 | 958 | 823 | 849 | 849 | 823 | 690 | 608 | 608 | 582 | 498 | 490 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 6:55AM 1.99 | 7:51PM 1.90 | 7:24AM 1.99 | 8:31PM 1.83 | 7:53AM 1.97 | |||||||||||||||||||
Low Tide / height (m) | 1:02AM 0.54 | 1:25PM 0.04 | 1:33AM 0.64 | 2:01PM 0.03 | 2:04AM 0.75 | 2:38PM 0.06 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:53 | - | - | - | - | - | - | - | 6:53 | - |
 | |  |  |  |  |  |  | | | |  | | | |  | | | | | | | | | |
Rain (mm) | - | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 22 | 22 | 21 | 21 | 22 | 23 | 22 | 22 | 21 | 21 | 20 | 21 | 22 | 22 | 22 | 21 | 21 |
| Feels °C (?) | 22 | 23 | 24 | 25 | 24 | 23 | 24 | 23 | 24 | 22 | 22 | 22 | 23 | 21 | 21 | 20 | 20 | 18 | 20 | 19 | 20 | 20 | 20 | 19 |
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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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