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Yonabaru surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 pm Wednesday 18 Feb 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
21.5° C
(Which is slightly cooler than normal)How big are the waves at Yonabaru today?
The current surf forecast for Yonabaru at 7PM is: 1.6m 7s primary swell from a North-northwest direction and 0.6m 10s secondary swell from a East-southeast direction, 0.1m 9s secondary swell from a Northeast direction (forecast issued at 02:00pm February 18). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Feb) | - | - |
| Afternoon (18 Feb) | 5.5ft (1.7m) | 7s |
| Evening (18 Feb) | 5ft (1.5m) | 7s |
Table - waves today at Yonabaru. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||||||||
| 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 | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 236 | 286 | 276 | 245 | 246 | 186 | 140 | 117 | 89 | 86 | 65 | 48 | 55 | 57 | 37 | 57 | 52 | 50 | 49 | 48 | 69 | 71 | 44 | 44 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | glass | glass | cross- off | cross- on | glass | on | cross- on | on | on | on | on | cross- on |
High Tide / height (m) | 7:37PM 1.93 | 8:18AM 1.83 | 8:16PM 1.89 | 8:45AM 1.83 | 8:56PM 1.81 | |||||||||||||||||||
Low Tide / height (m) | 1:39PM 0.44 | 2:01AM 0.06 | 2:14PM 0.36 | 2:33AM 0.17 | 2:49PM 0.31 | 3:03AM 0.31 | ||||||||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:00 |
| Sunset | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:23 | - | - | - | - | - |
 |  | |  | | | |  | | | | | | | | | | | |  |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 15 | 16 | 15 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Feels °C (?) | 10 | 9 | 9 | 9 | 10 | 10 | 11 | 10 | 12 | 13 | 12 | 12 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 14 | 14 | 14 | 14 |
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