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Surf Forecasts:
Riyue Bay (Riyuewan) surfForecast / Hainan / China
48hr Weather and Surf, issued 1 pm Saturday 28 Feb 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
24.4° C
(Which is 1.1°C warmer than 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 5PM is: 0.4m 10s primary swell from a East direction and 0.4m 7s secondary swell from a East-northeast direction, 0.4m 4s secondary swell from a South-southeast direction (forecast issued at 01:00pm February 28). The wind direction is predicted to be cross-onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Feb) | 2.5ft (0.7m) | 7s |
| Afternoon (28 Feb) | 1.5ft (0.4m) | 10s |
| Evening (28 Feb) | 1.5ft (0.4m) | 11s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 28 | Sunday 01 | Monday 02 | Tuesday 03 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 11 | 9 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 8 | 8 | 8 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 92 | 30 | 30 | 41 | 40 | 87 | 84 | 82 | 112 | 81 | 79 | 110 | 108 | 138 | 138 | 146 | 57 | 57 | 57 | 57 | 46 | 44 | 42 | 37 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 7:10PM 1.53 | 8:21PM 1.54 | 9:21PM 1.51 | |||||||||||||||||||||
Low Tide / height (m) | 4:24AM 0.07 | 5:01AM 0.10 | 5:31AM 0.17 | |||||||||||||||||||||
Saturday 28 | Sunday 01 | Monday 02 | Tuesday 03 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:56 |
| Sunset | - | - | 6:44 | - | - | - | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:44 | - | - | - | - | - |
 | |  |  |  | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 26 | 27 | 26 | 24 | 24 | 23 | 23 | 24 | 27 | 27 | 27 | 24 | 24 | 24 | 24 | 24 | 27 | 28 | 27 | 24 | 24 | 24 | 24 | 24 |
| Feels °C (?) | 28 | 28 | 27 | 27 | 28 | 26 | 26 | 28 | 29 | 29 | 29 | 27 | 28 | 27 | 28 | 27 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 |
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