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Castles surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 pm Tuesday 02 Dec 2025 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
25.7° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Castles today?
The current surf forecast for Castles at 3AM is: 0.8m 10s primary swell from a East-southeast direction and 0.4m 14s secondary swell from a East-northeast direction (forecast issued at 08:00pm December 02). An open ocean swell of 0.9m 5s 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 Dec) | 2.5ft (0.7m) | 9s |
| Afternoon (03 Dec) | 6ft (1.9m) | 7s |
| Evening (03 Dec) | 8ft (2.5m) | 8s |
Table - waves today at Castles. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tue 02 | Wednesday 03 | Thursday 04 | Friday 05 | |||||||||||||||||||||
| 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 | 10 | 10 | 10 | 9 | 9 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 176 | 140 | 140 | 131 | 88 | 86 | 302 | 371 | 547 | 828 | 804 | 847 | 940 | 188 | 145 | 150 | 127 | 142 | 129 | 121 | 99 | 134 | 64 | 64 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 4:14PM 1.90 | 5:35AM 1.82 | 5:00PM 2.01 | 6:30AM 1.89 | 5:46PM 2.09 | 7:21AM 1.91 | ||||||||||||||||||
Low Tide / height (m) | 11:00PM 0.09 | 11:13AM 0.74 | 11:51PM -0.09 | 12:02PM 0.76 | 12:39AM -0.22 | 12:48PM 0.78 | ||||||||||||||||||
Tue 02 | Wednesday 03 | Thursday 04 | Friday 05 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:01 | - | - |
| Sunset | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 |
 |  | | | |  | |  |  | | | | | | | | | | | |  | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 23 | 22 | 22 | 21 | 21 | 21 | 20 | 18 | 18 | 17 | 17 | 16 | 16 | 17 | 18 | 18 | 18 | 18 | 18 | 17 | 18 | 19 | 19 |
| Feels °C (?) | 20 | 21 | 20 | 19 | 16 | 16 | 15 | 13 | 10 | 10 | 9 | 9 | 9 | 10 | 12 | 13 | 13 | 14 | 14 | 13 | 12 | 13 | 13 | 13 |
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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