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Riyue Bay (Riyuewan) surfForecast / Hainan / China
48hr Weather and Surf, issued 7 pm Saturday 28 Mar 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
25.7° C
(Which is slightly warmer than usual)How big are the waves at Riyue Bay (Riyuewan) today?
The current surf forecast for Riyue Bay (Riyuewan) at 11PM is: 0.6m 5s primary swell from a South direction and 0.4m 7s secondary swell from a East-northeast direction (forecast issued at 07:00pm March 28). The wind direction is predicted to be cross-onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Mar) | - | - |
| Afternoon (28 Mar) | 2ft (0.6m) | 5s |
| Evening (28 Mar) | 2ft (0.6m) | 5s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | |||||||||||||||||||||
| 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) (?) | 5 | 5 | 5 | 5 | 5 | 5 | 9 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 19 | 20 | 19 | 14 | 8 | 8 | 15 | 15 | 18 | 19 | 18 | 25 | 17 | 16 | 24 | 33 | 37 | 62 | 64 | 41 | 67 | 55 | 57 | 75 |
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- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross- on | cross |
High Tide / height (m) | 5:36PM 1.40 | 7:04PM 1.35 | 11:24AM 0.85 | 8:18PM 1.30 | 10:41AM 0.89 | |||||||||||||||||||
Low Tide / height (m) | 3:00AM 0.18 | 3:39AM 0.24 | 1:10PM 0.84 | 4:07AM 0.32 | ||||||||||||||||||||
Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:33 | - | - |
| Sunset | 6:51 | - | - | - | - | - | - | - | 6:51 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - |
 |  | | |  |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 28 | 25 | 24 | 23 | 23 | 25 | 28 | 28 | 28 | 24 | 23 | 23 | 23 | 24 | 28 | 28 | 28 | 24 | 23 | 23 | 23 | 25 | 28 | 29 |
| Feels °C (?) | 29 | 29 | 28 | 26 | 26 | 27 | 29 | 28 | 28 | 26 | 27 | 26 | 26 | 27 | 29 | 28 | 29 | 27 | 26 | 26 | 26 | 28 | 29 | 29 |
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Ocean Swells (m)- Wind Speed (km/h)
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