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Castles surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 am Tuesday 03 Mar 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
22.1° C
(Which is normal for this time of year)How big are the waves at Castles today?
The current surf forecast for Castles at 11AM is: 0.9m 10s primary swell from a East-southeast direction and 0.5m 11s secondary swell from a Northeast direction (forecast issued at 08:00am March 03). An open ocean swell of 2.1m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Mar) | 3ft (0.9m) | 10s |
| Afternoon (03 Mar) | 2.5ft (0.8m) | 9s |
| Evening (03 Mar) | 2.5ft (0.8m) | 9s |
Table - waves today at Castles. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 03 | Wednesday 04 | Thursday 05 | Fri 06 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 9 | 9 | 9 | 9 | 11 | 10 | 9 | 9 | 6 | 6 | 6 | 9 | 9 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 196 | 160 | 118 | 110 | 108 | 108 | 669 | 610 | 614 | 81 | 106 | 122 | 156 | 439 | 408 | 272 | 246 | 275 | 217 | 243 | 236 | 262 | 277 | 261 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on |
High Tide / height (m) | 7:16AM 1.78 | 7:08PM 2.00 | 7:45AM 1.83 | 7:49PM 1.99 | 8:12AM 1.86 | 8:28PM 1.92 | ||||||||||||||||||
Low Tide / height (m) | 1:02PM 0.35 | 1:31AM 0.01 | 1:40PM 0.22 | 2:05AM 0.10 | 2:17PM 0.14 | 2:35AM 0.22 | ||||||||||||||||||
Tuesday 03 | Wednesday 04 | Thursday 05 | Fri 06 | |||||||||||||||||||||
| Sunrise | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:31 | - | - | - |
 |  | | | | | | | |  | |  | |  | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 18 | 19 | 19 | 19 | 18 | 18 | 18 | 17 | 18 | 18 | 20 | 19 | 19 | 18 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 |
| Feels °C (?) | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 12 | 15 | 14 | 14 | 13 | 12 | 15 | 14 | 13 | 14 | 15 | 15 | 15 | 16 | 17 |
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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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