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Yona Bay surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 am Saturday 29 Nov 2025 JSTForecast update in hr min s Forecast update imminent
Yona Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Yona Bay sea temperature is
25.9° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Yona Bay today?
The current surf forecast for Yona Bay at 12PM is: 0.9m 8s primary swell from a North-northwest direction and 0.7m 9s secondary swell from a East direction (forecast issued at 08:00am November 29). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Nov) | 3ft (0.9m) | 8s |
| Afternoon (29 Nov) | 3ft (0.9m) | 8s |
| Evening (29 Nov) | 2ft (0.6m) | 7s |
Table - waves today at Yona Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 29 | Sunday 30 | Monday 01 | Tue 02 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 10 | 10 | 12 | 12 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 125 | 113 | 89 | 85 | 58 | 43 | 42 | 30 | 26 | 17 | 9 | 70 | 70 | 15 | 15 | 20 | 21 | 21 | 21 | 53 | 20 | 20 | 51 | 49 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 2:15PM 1.50 | 2:30AM 1.38 | 3:08PM 1.57 | 3:53AM 1.47 | 3:55PM 1.65 | |||||||||||||||||||
Low Tide / height (m) | 7:27AM 0.58 | 8:34PM 0.75 | 8:40AM 0.64 | 9:38PM 0.56 | 9:45AM 0.67 | 10:31PM 0.35 | ||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 01 | Tue 02 | |||||||||||||||||||||
| Sunrise | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - |
| Sunset | - | - | - | 5:32 | - | - | - | - | - | - | - | 5:32 | - | - | - | - | - | - | - | 5:32 | - | - | - | - |
 |  | | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 21 | 21 | 21 | 21 |
| Feels °C (?) | 17 | 17 | 19 | 18 | 18 | 18 | 19 | 19 | 18 | 19 | 20 | 20 | 19 | 19 | 19 | 21 | 21 | 20 | 19 | 20 | 18 | 18 | 18 | 19 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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