Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 3.5ft (1.1m), 8s period with E swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 3.5ft (1.0m), 8s period with E swell.
- Evening surf: Evening surf (20 Oct, local time) - 3.5ft (1.1m), 8s period with E swell.
The current surf forecast for Riyue Bay (Riyuewan) at 9PM is: 1.1m 8s primary swell from a East direction (forecast issued at 01:00pm October 20). The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 3.5ft (1.1m) | 8s |
| Afternoon (20 Oct) | 3.5ft (1.0m) | 8s |
| Evening (20 Oct) | 3.5ft (1.1m) | 8s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Tue night. Warm (max 30°C on Wed afternoon, min 24°C on Thu night). Wind will be generally light. | |||||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | |||||||||||||||||||
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 |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 7 | E 7 | E 7 | E 7 | ESE 18 | ESE 18 | ESE 18 | ESE 19 |
Wave Graph  | |||||||||||||||||||||
 kJ | 148 | 122 | 149 | 153 | 157 | 217 | 149 | 169 | 173 | 177 | 172 | 232 | 234 | 186 | 126 | 171 | 123 | 260 | 337 | 572 | 949 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross | glassy |
High Tide | 4:34AM1.20m | 6:05AM1.15m | 9:33PM0.91m | ||||||||||||||||||
Low Tide | 1:52PM0.35m | 2:20PM0.39m | |||||||||||||||||||
 |  | |  |  |  | | | | | | | | | | | | |  | | | |
 | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | 6:13 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:12 | — | — |
mm | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
Temp °C | 29 | 29 | 28 | 26 | 26 | 25 | 25 | 26 | 29 | 30 | 28 | 26 | 25 | 25 | 25 | 26 | 29 | 29 | 28 | 26 | 25 |
Feels °C | 32 | 31 | 30 | 29 | 30 | 29 | 29 | 30 | 32 | 32 | 30 | 29 | 28 | 29 | 29 | 30 | 32 | 31 | 30 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 16 | E 15 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 |
| kJ | 148 | 122 | 149 | 153 | 157 | 153 | 149 | 169 | 173 | 5 | 18 | 168 | 160 | 131 | 126 | 120 | 123 | 130 | 133 | 163 | 203 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 17 | E 16 | — | — | E 14 | ESE 15 | ESE 16 | E 13 | ESE 19 | ESE 19 | ESE 18 | ESE 18 | ESE 18 | ESE 19 |
| kJ | — | — | — | — | — | — | — | 6 | 5 | — | — | 16 | 21 | 25 | 28 | 74 | 123 | 260 | 337 | 572 | 949 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | E 18 | — | E 13 | ESE 16 | E 12 | E 12 | E 12 | E 11 | ENE 11 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 6 | — | 13 | 26 | 27 | 26 | 23 | 40 | 43 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | E 8 | — | — | — | E 8 | E 8 | ENE 8 | ENE 8 | ENE 7 | — | E 7 | — | — | — | — | — |
| kJ | — | — | — | — | — | 217 | — | — | — | 177 | 172 | 232 | 234 | 186 | — | 171 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 356 | 1309 | 1160 | 0 | 0 | 0 | 0 | 0 | 347 | 1243 | 1249 | 0 | 0 | 0 | 0 | 0 | 347 | 559 | 576 | 356 | 0 |
Best forecast wave conditions in Hainan | |||||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||||
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