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 6AM is: 1.1m 8s primary swell from a East direction (forecast issued at 01:00am 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. | ||||||||||||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
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 | E 8 | ENE 8 | E 8 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | ESE 19 | ESE 19 | ESE 19 | ESE 19 | ESE 19 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 167 | 163 | 141 | 148 | 122 | 122 | 153 | 157 | 153 | 149 | 146 | 149 | 212 | 145 | 191 | 199 | 151 | 97 | 96 | 214 | 274 | 506 | 970 | 1581 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross | cross-off |
High Tide | 3:09AM1.26m | 4:34AM1.20m | 6:05AM1.15m | 9:33PM0.91m | ||||||||||||||||||||
Low Tide | 1:14PM0.33m | 1:52PM0.35m | 2:20PM0.39m | |||||||||||||||||||||
 | |  |  | | |  | |  | | | | | | | | | | | | |  | | | |
 | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:12 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
Temp °C | 25 | 25 | 25 | 29 | 29 | 28 | 26 | 26 | 25 | 25 | 26 | 29 | 30 | 28 | 26 | 25 | 25 | 25 | 25 | 29 | 29 | 28 | 26 | 25 |
Feels °C | 29 | 28 | 28 | 32 | 31 | 30 | 29 | 30 | 29 | 28 | 30 | 32 | 32 | 30 | 29 | 29 | 29 | 29 | 28 | 31 | 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 8 | E 8 | E 8 | E 8 | E 15 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | ESE 19 |
| kJ | 167 | 163 | 141 | 148 | 122 | 122 | 153 | 157 | 153 | 149 | 146 | 149 | 149 | 18 | 138 | 131 | 103 | 97 | 96 | 99 | 104 | 133 | 163 | 1581 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | E 17 | E 16 | E 16 | — | E 14 | ESE 15 | ESE 16 | E 13 | ESE 20 | ESE 19 | ESE 19 | ESE 19 | ESE 19 | E 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | 6 | 5 | 5 | — | 16 | 21 | 25 | 12 | 79 | 214 | 274 | 506 | 970 | 224 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 18 | — | E 13 | ESE 16 | E 12 | E 12 | E 11 | E 11 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | — | 13 | 26 | 27 | 25 | 41 | 40 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | ENE 8 | E 8 | ENE 7 | ENE 7 | ENE 7 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 212 | 145 | 191 | 199 | 151 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 347 | 1160 | 1157 | 0 | 0 | 0 | 0 | 0 | 576 | 621 | 1249 | 0 | 0 | 0 | 0 | 0 | 37 | 576 | 576 | 75 | 0 |
Best forecast wave conditions in Hainan | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
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