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Riyue Bay (Riyuewan) surfForecast / Hainan / China
48hr Weather and Surf, issued 7 pm Friday 29 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
29.1° C
(Which is normal for this time of year)How big are the waves at Riyue Bay (Riyuewan) today (30 May):
- Morning surf: Morning surf (30 May, local time) - 1.5ft (0.4m), 5s period with SSE swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 1.5ft (0.5m), 6s period with S swell.
- Evening surf: Evening surf (30 May, local time) - 0.5ft (0.2m), 9s period with E swell.
The current surf forecast for Riyue Bay (Riyuewan) at 2AM is: 0.4m 6s primary swell from a South-southeast direction and 0.2m 9s secondary swell from a East direction (forecast issued at 07:00pm May 29). The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 1.5ft (0.4m) | 5s |
| Afternoon (30 May) | 1.5ft (0.5m) | 6s |
| Evening (30 May) | 0.5ft (0.2m) | 9s |
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 3mm), mostly falling on Sat night. Warm (max 31°C on Sat morning, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 29 | Saturday 30 | Sunday 31 | Mon 1 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 6 | S 6 | S 6 | SSE 6 | SSE 5 | SSE 5 | S 5 | S 5 | S 6 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 15 | ENE 8 | ESE 19 | ESE 18 | E 17 | |
23 | 15 | 16 | 10 | 10 | 10 | 9 | 14 | 9 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 18 | 23 | 36 | 104 | 217 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | on | on | |
High Tide | 8:43AM1.42m | 9:11AM1.47m | 9:43AM1.51m | |||||||||||||||||||||
Low Tide | 4:35PM0.29m | 5:13PM0.19m | 5:50PM0.13m | |||||||||||||||||||||
 |  |  | | | | | |  |  | | | | | |  | | | | | | | | | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — |
 | 7:09 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | 7:12 |
— | — | — | — | — | — | — | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 31 | 28 | 28 | 27 | 26 | 28 | 31 | 31 | 30 | 28 | 27 | 27 | 26 | 27 | 30 | 31 | 30 | 28 | 27 | 27 | 26 | 28 | 30 | 31 |
34 | 32 | 33 | 32 | 30 | 33 | 35 | 34 | 34 | 33 | 33 | 32 | 31 | 32 | 34 | 34 | 33 | 32 | 32 | 33 | 31 | 34 | 34 | 34 | |
Swell 1 Height (m) Direction Period (s) | E 9 | S 6 | S 6 | SSE 6 | SSE 5 | SSE 5 | S 5 | E 9 | E 9 | S 6 | S 5 | S 5 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | E 17 |
 kJ | 6 | 15 | 16 | 10 | 10 | 10 | 9 | 6 | 6 | 5 | 5 | 2 | 6 | 6 | 7 | 7 | 7 | 7 | 5 | 10 | 23 | 22 | 20 | 217 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | S 5 | S 5 | S 5 | S 7 | — | NE 7 | E 9 | E 9 | E 15 | E 14 | ESE 18 | E 8 |
| kJ | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 6 | 6 | 6 | 2 | 2 | 2 | 1 | — | 2 | 7 | 6 | 17 | 16 | 104 | 33 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 7 | S 7 | S 6 | E 16 | S 5 | E 15 | — | ESE 19 | — | S 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 5 | 2 | 18 | — | 36 | — | 2 |
Wind waves Height (m) Direction Period (s) | S 6 | — | — | — | — | — | — | S 5 | S 6 | — | — | — | — | — | — | S 2 | — | S 5 | — | — | — | — | — | — |
| kJ | 23 | — | — | — | — | — | — | 14 | 9 | — | — | — | — | — | — | 1 | — | 2 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1157 | 1243 | 1243 | 1243 | 1243 | 1243 | 1246 | 1243 | 1243 | 1243 | 1243 | 1081 | 1075 | 1075 | 1160 | 1160 | 1089 | 1246 | 736 | 591 | 736 | 576 | 576 | 1246 |
Best forecast wave conditions in Hainan | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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