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Surf Forecasts:
Castles surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 pm Sunday 01 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 1AM is: 1.3m 10s primary swell from a East-southeast direction and 0.9m 11s secondary swell from a East-northeast direction, 0.5m 9s secondary swell from a Northeast direction (forecast issued at 08:00pm March 01). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Mar) | 4.5ft (1.3m) | 12s |
| Afternoon (02 Mar) | 3.5ft (1.1m) | 11s |
| Evening (02 Mar) | 3.5ft (1.1m) | 10s |
Table - waves today at Castles. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sun 01 | Monday 02 | Tuesday 03 | Wednesday 04 | |||||||||||||||||||||
| 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) (?) | 10 | 11 | 10 | 6 | 12 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 10 | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 557 | 167 | 374 | 165 | 565 | 437 | 224 | 297 | 308 | 281 | 218 | 176 | 163 | 125 | 92 | 90 | 85 | 85 | 942 | 603 | 81 | 81 | 60 | 160 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | cross- on | cross- on | cross | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 5:32PM 1.83 | 6:47AM 1.69 | 6:23PM 1.94 | 7:16AM 1.78 | 7:08PM 2.00 | 7:45AM 1.83 | ||||||||||||||||||
Low Tide / height (m) | 12:16AM -0.00 | 12:22PM 0.53 | 12:55AM -0.03 | 1:02PM 0.35 | 1:31AM 0.01 | 1:40PM 0.22 | ||||||||||||||||||
Sun 01 | Monday 02 | Tuesday 03 | Wednesday 04 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - |
| Sunset | 6:30 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - |
 |  |  | |  |  |  | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | 1 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 20 | 20 | 20 | 21 | 22 | 21 | 22 | 20 | 19 | 18 | 16 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 19 | 19 |
| Feels °C (?) | 17 | 16 | 17 | 17 | 19 | 20 | 18 | 19 | 17 | 15 | 12 | 10 | 11 | 12 | 12 | 12 | 11 | 11 | 11 | 12 | 12 | 11 | 14 | 14 |
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FREE! Surf-Forecast.com widget for your website
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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