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Riyue Bay (Riyuewan) surfForecast / Hainan / China
48hr Weather and Surf, issued 1 am Thursday 07 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 4AM is: 0.9m 8s primary swell from a East-northeast direction (forecast issued at 01:00am May 07). The wind direction is predicted to be glassy.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | 2.5ft (0.8m) | 8s |
| Afternoon (07 May) | 2.5ft (0.7m) | 7s |
| Evening (07 May) | 2ft (0.6m) | 7s |
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 9mm), mostly falling on Sat night. Warm (max 30°C on Thu afternoon, min 25°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 7 | Friday 8 | Saturday 9 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | E 10 | E 10 | ENE 10 | |
112 | 85 | 79 | 72 | 55 | 52 | 49 | 36 | 35 | 23 | 24 | 25 | 42 | 42 | 43 | 27 | 43 | 41 | 29 | 29 | 29 | 45 | 47 | 31 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | on | on | on | glassy | cross | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross | |
High Tide | 12:24PM1.45m | 1:04PM1.41m | 1:49PM1.35m | |||||||||||||||||||||
Low Tide | 9:45PM0.22m | 10:41PM0.25m | ||||||||||||||||||||||
 | |  | | | | | | | |  | |  | |  | | | | | | | |  | | |
 | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | 1 | 1 | 1 | 1 | |
Temp °C | 25 | 25 | 26 | 29 | 30 | 29 | 27 | 26 | 25 | 25 | 27 | 30 | 29 | 28 | 27 | 26 | 26 | 25 | 26 | 29 | 29 | 28 | 25 | 25 |
30 | 30 | 31 | 32 | 33 | 32 | 32 | 31 | 30 | 30 | 32 | 33 | 32 | 32 | 32 | 31 | 30 | 29 | 30 | 31 | 30 | 30 | 28 | 28 | |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | ENE 6 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | E 10 | E 10 | ENE 10 |
 kJ | 112 | 85 | 79 | 72 | 55 | 52 | 49 | 36 | 35 | 22 | 22 | 14 | 42 | 42 | 43 | 27 | 43 | 41 | 29 | 29 | 29 | 45 | 47 | 31 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | ENE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | — | SSE 3 | S 3 | ENE 6 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 28 | 14 | 15 | 23 | 24 | 25 | — | 1 | 1 | 7 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SSE 3 | — | — | SE 5 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SE 3 | — | — | SSE 3 | — | — | — | — | — | — | — | — | — | NE 5 | — |
| kJ | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | 11 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 356 | 1183 | 1183 | 1183 | 1183 | 362 | 359 | 356 | 362 | 1157 | 1157 | 1157 | 1243 | 1243 | 1243 | 1246 | 1699 | 1356 | 736 | 1699 |
Best forecast wave conditions in Hainan | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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