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Surf Forecasts:
Riyue Bay (Riyuewan) surfForecast / Hainan / China
48hr Weather and Surf, issued 1 pm Thursday 23 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
25.9° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Riyue Bay (Riyuewan) today?
The current surf forecast for Riyue Bay (Riyuewan) at 9PM is: 0.9m 6s primary swell from a South direction and 0.4m 12s secondary swell from a East direction (forecast issued at 01:00pm April 23). The wind direction is predicted to be cross-onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 1.5ft (0.5m) | 12s |
| Afternoon (23 Apr) | 3.5ft (1.0m) | 6s |
| Evening (23 Apr) | 3ft (0.9m) | 6s |
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 16mm), heaviest on Fri night. Warm (max 30°C on Thu afternoon, min 23°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | Sun 26 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | E 11 | SSE 5 | S 5 | NE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 8 | |
92 | 76 | 75 | 76 | 60 | 58 | 44 | 43 | 43 | 56 | 44 | 43 | 32 | 30 | 23 | 21 | 8 | 9 | 8 | 13 | 13 | 12 | 12 | 32 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross | cross | glassy | cross-on | cross-on | cross | cross-on | cross-on | cross | cross-on | cross-off | glassy | glassy | cross-on | cross-on | cross | cross | glassy | cross-off | cross-off | |
High Tide | 1:32PM1.59m | 2:33PM1.49m | 3:47PM1.36m | |||||||||||||||||||||
Low Tide | 11:12PM0.09m | 00:21AM0.15m | 1:16AM0.23m | |||||||||||||||||||||
 | | |  |  | | |  |  |  | |  | |  |  |  | | | | | | | | | |
 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — |
 | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | 6:59 |
— | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 2 | 6 | 1 | 1 | — | — | 1 | 1 | — | — | — | — | |
Temp °C | 29 | 30 | 28 | 25 | 25 | 25 | 24 | 26 | 28 | 26 | 28 | 25 | 24 | 23 | 23 | 23 | 27 | 28 | 26 | 25 | 24 | 24 | 23 | 24 |
30 | 31 | 29 | 29 | 30 | 29 | 28 | 30 | 30 | 29 | 31 | 29 | 27 | 26 | 26 | 26 | 29 | 28 | 28 | 28 | 27 | 28 | 26 | 27 | |
Swell 1 Height (m) Direction Period (s) | S 6 | E 12 | E 12 | S 6 | S 6 | S 6 | S 6 | S 6 | E 11 | E 11 | E 11 | S 6 | S 6 | S 6 | SSE 5 | SSE 5 | S 5 | SSE 5 | SSE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 8 |
 kJ | 76 | 45 | 45 | 76 | 60 | 58 | 44 | 43 | 23 | 22 | 21 | 43 | 32 | 30 | 23 | 21 | 8 | 9 | 8 | 13 | 13 | 12 | 12 | 32 |
Swell 2 Height (m) Direction Period (s) | E 12 | ENE 7 | ENE 7 | E 12 | E 12 | E 12 | E 12 | E 12 | ENE 7 | ENE 6 | ENE 6 | E 11 | E 11 | E 11 | E 11 | E 11 | SE 5 | NE 6 | NE 6 | SSE 5 | SSE 5 | SSE 5 | S 5 | S 4 |
| kJ | 45 | 5 | 9 | 44 | 44 | 44 | 43 | 41 | 9 | 8 | 8 | 21 | 21 | 21 | 21 | 9 | 3 | 9 | 8 | 8 | 4 | 4 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 6 | E 6 | E 6 | NE 6 | E 10 | E 10 | E 10 | E 10 | E 10 | ENE 8 | SE 4 |
| kJ | 5 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 4 | 3 | 3 | 3 | 3 | 5 | 8 | 8 | 8 | 8 | 8 | 7 | 1 |
Wind waves Height (m) Direction Period (s) | S 6 | S 6 | S 6 | — | — | — | — | — | S 6 | S 6 | S 6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 92 | 76 | 75 | — | — | — | — | — | 43 | 56 | 44 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1249 | 1249 | 1183 | 356 | 37 | 75 | 0 | 75 | 1157 | 1157 | 1249 | 717 | 356 | 347 | 356 | 1246 | 1249 | 1157 | 1249 | 1246 | 1081 | 1075 | 1075 | 1075 |
Best forecast wave conditions in Hainan | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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