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Surf Forecasts:
Riyue Bay (Riyuewan) surfForecast / Hainan / China
48hr Weather and Surf, issued 1 am Friday 08 May 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
27.1° C
(Which is slightly cooler than normal)How big are the waves at Riyue Bay (Riyuewan) today?
The current surf forecast for Riyue Bay (Riyuewan) at 6AM is: 0.4m 9s primary swell from a East direction and 0.5m 7s secondary swell from a East direction (forecast issued at 01:00am May 08). The wind direction is predicted to be glassy.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 May) | 1.5ft (0.4m) | 9s |
| Afternoon (08 May) | 1.5ft (0.5m) | 9s |
| Evening (08 May) | 1.5ft (0.5m) | 9s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 15mm), heaviest on Sun afternoon. Warm (max 30°C on Fri morning, min 24°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 8 | Saturday 9 | Sunday 10 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
E 7 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | E 9 | E 10 | E 10 | E 10 | E 10 | ENE 6 | ENE 7 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | |
35 | 23 | 24 | 25 | 60 | 42 | 43 | 43 | 43 | 44 | 29 | 43 | 28 | 29 | 29 | 30 | 50 | 280 | 348 | 418 | 471 | 477 | 454 | 436 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | on | on | on | glassy | glassy | glassy | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross-on | cross | cross | cross | cross-off | |
High Tide | 1:04PM1.41m | 1:49PM1.35m | 2:44PM1.28m | |||||||||||||||||||||
Low Tide | 10:41PM0.25m | 11:32PM0.28m | ||||||||||||||||||||||
 | |  | |  | |  |  | | | |  | | | | | | | | | | | | | |
 | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — |
— | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 2 | 3 | 2 | — | — | |
Temp °C | 25 | 25 | 27 | 30 | 29 | 28 | 27 | 26 | 26 | 25 | 26 | 29 | 29 | 28 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 25 |
30 | 30 | 32 | 34 | 32 | 32 | 32 | 31 | 31 | 29 | 30 | 30 | 30 | 30 | 29 | 28 | 29 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | |
Swell 1 Height (m) Direction Period (s) | E 7 | E 7 | E 6 | ENE 6 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | ENE 7 | ENE 8 | E 8 | E 8 | E 9 | E 9 | E 9 |
 kJ | 35 | 22 | 22 | 14 | 60 | 42 | 43 | 43 | 43 | 44 | 29 | 43 | 28 | 29 | 29 | 30 | 29 | 108 | 207 | 245 | 270 | 297 | 304 | 304 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | SE 5 | — | S 3 | — | SE 4 | — | — | — | — | — | — | — | — | E 9 | — | — | — | — | — | — |
| kJ | 14 | 23 | 24 | 25 | 1 | — | 1 | — | 1 | — | — | — | — | — | — | — | — | 23 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SSE 4 | — | — | — | — | — | — | — | E 4 | E 5 | E 5 | E 5 | ENE 6 | ENE 7 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | — | — | — | — | 1 | — | — | — | — | — | — | — | 10 | 10 | 10 | 15 | 50 | 280 | 348 | 418 | 471 | 477 | 454 | 436 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 349 | 359 | 362 | 1157 | 1157 | 1157 | 1243 | 1243 | 1243 | 1243 | 1309 | 1699 | 1249 | 1249 | 1075 | 1075 | 715 | 0 | 347 | 1092 | 1157 | 1157 | 347 | 0 |
Best forecast wave conditions in Hainan | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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