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Surf Forecasts:
Yona Bay surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 am Tuesday 09 Dec 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
24.5° C
(Which is slightly warmer than usual)Updates in hr min s Forecast update imminent
Tuesday 09 | Wednesday 10 | Thursday 11 | ||||||||||||||||||||||
| 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) (?) | 4 | 4 | 5 | 6 | 6 | 7 | 7 | 5 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 11 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 17 | 28 | 59 | 127 | 153 | 99 | 118 | 69 | 257 | 215 | 209 | 173 | 173 | 173 | 169 | 20 | 20 | 12 | 11 | 6 | 6 | 5 | 4 | 10 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | cross- off | cross- off | cross- off | glass | glass |
High Tide / height (m) | 10:32AM 1.60 | 9:39PM 1.66 | 11:22AM 1.55 | 10:36PM 1.52 | 12:15PM 1.51 | |||||||||||||||||||
Low Tide / height (m) | 3:47AM 0.03 | 4:02PM 0.84 | 4:34AM 0.18 | 5:02PM 0.84 | 5:26AM 0.34 | 6:12PM 0.82 | ||||||||||||||||||
Tuesday 09 | Wednesday 10 | Thursday 11 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:05 | - | - | - | - |
| Sunset | - | - | - | - | - | 5:34 | - | - | - | - | - | - | - | 5:34 | - | - | - | - | - | - | - | 5:34 | - | - |
 |  |  |  |  | | | | | | | |  | | | | | | | | |  |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - |
| Temp. °C | 20 | 20 | 20 | 20 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 21 |
| Feels °C (?) | 16 | 15 | 15 | 14 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 17 | 18 | 18 | 19 | 19 | 19 | 20 | 21 | 21 | 22 | 24 | 22 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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