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Riyue Bay (Riyuewan) surfForecast / Hainan / China
48hr Weather and Surf, issued 1 pm Saturday 25 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
26.2° 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 7PM is: 0.6m 6s primary swell from a East-northeast direction and 0.3m 5s secondary swell from a South-southeast direction, 0.2m 10s secondary swell from a East direction (forecast issued at 01:00pm April 25). The wind direction is predicted to be cross-shore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | 1.5ft (0.4m) | 5s |
| Afternoon (25 Apr) | 1.5ft (0.4m) | 6s |
| Evening (25 Apr) | 2ft (0.6m) | 6s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Sat afternoon. Warm (max 28°C on Sun morning, min 23°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 25 | Sunday 26 | Monday 27 | Tue 28 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 11 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | |
10 | 13 | 18 | 25 | 25 | 35 | 27 | 27 | 44 | 25 | 18 | 19 | 22 | 23 | 23 | 25 | 16 | 23 | 22 | 21 | 12 | 12 | 11 | 11 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | |
High Tide | 3:47PM1.36m | 5:17PM1.23m | 9:42AM0.92m | 6:50PM1.12m | ||||||||||||||||||||
Low Tide | 1:16AM0.23m | 1:56AM0.32m | 12:58PM0.88m | 2:25AM0.43m | ||||||||||||||||||||
 |  | |  | | |  | | | | | | | | | |  | | | | | | | | |
 | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — |
 | — | — | 6:58 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | 6:59 |
— | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | |
Temp °C | 27 | 27 | 26 | 24 | 23 | 23 | 23 | 24 | 28 | 28 | 27 | 25 | 25 | 24 | 24 | 25 | 27 | 28 | 27 | 25 | 24 | 24 | 24 | 26 |
29 | 29 | 28 | 26 | 26 | 26 | 26 | 28 | 31 | 30 | 29 | 28 | 29 | 28 | 28 | 29 | 29 | 30 | 29 | 28 | 28 | 28 | 28 | 30 | |
Swell 1 Height (m) Direction Period (s) | S 5 | SSE 5 | SSE 5 | SSE 5 | S 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
 kJ | 5 | 9 | 5 | 5 | 2 | 35 | 27 | 27 | 27 | 25 | 18 | 19 | 22 | 23 | 23 | 25 | 16 | 23 | 22 | 21 | 12 | 12 | 11 | 11 |
Swell 2 Height (m) Direction Period (s) | ESE 5 | E 10 | E 10 | E 10 | E 10 | S 5 | S 5 | S 5 | — | — | — | — | — | — | E 12 | E 12 | E 12 | S 6 | S 6 | SE 4 | SSE 4 | SSE 4 | SE 6 | SE 5 |
| kJ | 4 | 8 | 8 | 8 | 8 | 2 | 2 | 2 | — | — | — | — | — | — | 3 | 3 | 3 | 1 | 1 | 3 | 3 | 3 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | E 11 | — | E 5 | E 5 | SE 4 | E 10 | E 10 | E 10 | — | E 12 | E 12 | E 12 | E 12 | E 12 | — | — | S 7 | S 6 | E 11 | S 6 | SE 6 | SE 6 | E 10 | E 10 |
| kJ | 9 | — | 1 | 1 | 1 | 8 | 8 | 2 | — | 3 | 3 | 3 | 3 | 3 | — | — | 1 | 1 | 3 | 1 | 1 | 1 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | NE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | — | — | — | ENE 6 | — | SE 4 | — | — | SE 3 | SE 3 | SE 3 | SE 3 | SE 4 | SE 4 | — | — | — | SSE 4 | SSE 4 |
| kJ | 10 | 13 | 18 | 25 | 25 | — | — | — | 44 | — | 1 | — | — | 2 | 2 | 2 | 3 | 5 | 6 | — | — | — | 3 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1377 | 736 | 1157 | 1246 | 1246 | 1079 | 1079 | 1246 | 1391 | 1157 | 1810 | 1373 | 1079 | 1246 | 1246 | 1246 | 1373 | 1248 | 1248 | 362 | 362 | 362 | 356 | 359 |
Best forecast wave conditions in Hainan | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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