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Surf Forecasts:
Riyue Bay (Riyuewan) surfForecast / Hainan / China
48hr Weather and Surf, issued 7 am Saturday 04 Apr 2026 CSTForecast update in hr min s Forecast update imminent
Riyue Bay (Riyuewan) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Riyue Bay (Riyuewan) sea temperature is
25.5° C
(Which is normal for this time of year)How big are the waves at Riyue Bay (Riyuewan) today?
The current surf forecast for Riyue Bay (Riyuewan) at 1PM is: 1.2m 6s primary swell from a South direction and 0.5m 8s secondary swell from a East direction, 0.5m 8s secondary swell from a East direction (forecast issued at 07:00am April 04). The wind direction is predicted to be cross-onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Apr) | 4ft (1.2m) | 6s |
| Afternoon (04 Apr) | 4ft (1.2m) | 6s |
| Evening (04 Apr) | 4ft (1.2m) | 6s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 04 | Sunday 05 | Monday 06 | Tue 07 | |||||||||||||||||||||
| 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 6 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 112 | 109 | 95 | 119 | 123 | 120 | 100 | 97 | 128 | 101 | 119 | 119 | 81 | 181 | 187 | 240 | 166 | 191 | 220 | 303 | 358 | 246 | 246 | 214 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- on | cross- on | cross- on | cross | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross | cross |
High Tide / height (m) | 11:12AM 1.27 | 1:09AM 0.88 | 11:31AM 1.34 | 2:21AM 0.81 | 11:54AM 1.38 | |||||||||||||||||||
Low Tide / height (m) | 4:56AM 0.72 | 6:33PM 0.31 | 4:52AM 0.77 | 7:19PM 0.27 | 4:33AM 0.79 | 8:07PM 0.26 | ||||||||||||||||||
Saturday 04 | Sunday 05 | Monday 06 | Tue 07 | |||||||||||||||||||||
| Sunrise | - | 6:31 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - |
 |  | | | | | | | | | | | | |  | | | |  |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 25 | 29 | 29 | 28 | 25 | 24 | 24 | 24 | 25 | 29 | 29 | 28 | 25 | 25 | 25 | 26 | 27 | 28 | 29 | 28 | 25 | 25 | 25 |
| Feels °C (?) | 26 | 28 | 30 | 30 | 30 | 29 | 28 | 27 | 27 | 28 | 30 | 29 | 29 | 29 | 29 | 28 | 28 | 29 | 30 | 30 | 30 | 29 | 29 | 28 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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