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Surf Forecasts:
Riyue Bay (Riyuewan) surfForecast / Hainan / China
48hr Weather and Surf, issued 7 pm Friday 07 Nov 2025 CST
How big are the waves at Riyue Bay (Riyuewan) today?
The current surf forecast for Riyue Bay (Riyuewan) at 12AM is: 1.7m 9s primary swell from a South-southeast direction and 1.2m 9s secondary swell from a East-northeast direction (forecast issued at 07:00pm November 07). The wind direction is predicted to be cross-onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Nov) | - | - |
| Afternoon (08 Nov) | 8ft (2.4m) | 11s |
| Evening (08 Nov) | 5ft (1.5m) | 9s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Friday 07 | Saturday 08 | Sunday 09 | Monday 10 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 573 | 388 | 548 | 361 | 298 | 245 | 191 | 147 | 121 | 118 | 112 | 223 | 226 | 218 | 235 | 196 | 266 | 277 | 355 | 304 | 298 | 291 | 357 | 434 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross- on | cross- on | glass | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 10:30PM 1.69 | 11:12PM 1.74 | 11:58PM 1.72 | |||||||||||||||||||||
Low Tide / height (m) | 7:06AM -0.10 | 8:07AM -0.09 | 9:11AM -0.04 | |||||||||||||||||||||
Friday 07 | Saturday 08 | Sunday 09 | Monday 10 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:41 | - | - |
| Sunset | 6:02 | - | - | - | - | - | - | - | 6:02 | - | - | - | - | - | - | - | 6:02 | - | - | - | - | - | - | - |
 |  | | | | |  | | | | |  | | | | | | | | | | | | | |
Rain (mm) | 2 | 3 | 2 | 3 | 2 | 1 | - | - | 1 | 1 | 1 | - | - | - | - | 2 | 1 | - | - | - | - | - | - | - |
| Temp. °C | 27 | 26 | 26 | 26 | 25 | 26 | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 25 | 27 | 27 | 27 | 25 | 25 | 24 | 24 | 24 | 27 | 28 |
| Feels °C (?) | 31 | 29 | 30 | 31 | 29 | 31 | 32 | 31 | 30 | 30 | 30 | 28 | 29 | 29 | 30 | 29 | 30 | 28 | 28 | 27 | 27 | 26 | 28 | 30 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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