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Castles surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 pm Sunday 22 Feb 2026 JSTForecast update in hr min s Forecast update imminent
Castles surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Castles sea temperature is
21.5° C
(Which is slightly cooler than normal)How big are the waves at Castles today?
The current surf forecast for Castles at 4AM is: 0.5m 12s primary swell from a East-northeast direction and 0.8m 6s secondary swell from a Southeast direction (forecast issued at 08:00pm February 22). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Feb) | 1.5ft (0.4m) | 12s |
| Afternoon (23 Feb) | 3ft (0.9m) | 8s |
| Evening (23 Feb) | 4.5ft (1.3m) | 5s |
Table - waves today at Castles. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sun 22 | Monday 23 | Tuesday 24 | Wednesday 25 | |||||||||||||||||||||
| 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 | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 6 | 12 | 12 | 8 | 8 | 5 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 112 | 87 | 87 | 87 | 59 | 50 | 50 | 109 | 130 | 71 | 134 | 181 | 211 | 282 | 314 | 330 | 285 | 292 | 261 | 274 | 273 | 252 | 258 | 244 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- off | off | off |
High Tide / height (m) | 10:30PM 1.61 | 10:13AM 1.76 | 11:28PM 1.42 | 10:51AM 1.70 | 12:54AM 1.26 | 11:43AM 1.62 | ||||||||||||||||||
Low Tide / height (m) | 4:13PM 0.16 | 4:17AM 0.60 | 5:03PM 0.21 | 4:52AM 0.79 | 6:07PM 0.29 | 5:38AM 0.97 | ||||||||||||||||||
Sun 22 | Monday 23 | Tuesday 24 | Wednesday 25 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:56 | - | - |
| Sunset | 6:25 | - | - | - | - | - | - | - | 6:25 | - | - | - | - | - | - | - | 6:27 | - | - | - | - | - | - | - |
 |  | | |  |  | |  | |  | | | | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - |
| Temp. °C | 21 | 21 | 21 | 21 | 20 | 20 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Feels °C (?) | 20 | 20 | 20 | 21 | 19 | 18 | 19 | 19 | 18 | 18 | 16 | 16 | 16 | 16 | 16 | 18 | 20 | 19 | 19 | 19 | 19 | 21 | 21 | 19 |
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Castles 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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