Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (31 Oct):
- Morning surf: Morning surf (31 Oct, local time) - 3.5ft (1.1m), 8s period with E swell.
- Afternoon surf: Afternoon surf (31 Oct, local time) - 3.5ft (1.1m), 7s period with E swell.
- Evening surf: Evening surf (31 Oct, local time) - 3.5ft (1.1m), 7s period with E swell.
The current surf forecast for Riyue Bay (Riyuewan) at 10AM is: 1.2m 7s primary swell from a East direction and 1.0m 7s secondary swell from a East direction, 0.1m 16s secondary swell from a East direction (forecast issued at 07:00am October 31). The wind direction is predicted to be cross-shore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Oct) | 3.5ft (1.1m) | 8s |
| Afternoon (31 Oct) | 3.5ft (1.1m) | 7s |
| Evening (31 Oct) | 3.5ft (1.1m) | 7s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Mon night. Warm (max 28°C on Sat afternoon, min 24°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | |||||||||||||||||||||
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 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 18 | ESE 18 | ENE 8 | ESE 18 | ESE 18 | ESE 17 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 141 | 133 | 159 | 131 | 127 | 117 | 73 | 71 | 71 | 71 | 73 | 80 | 106 | 111 | 114 | 117 | 146 | 173 | 249 | 254 | 243 | 318 | 307 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross-on | cross | cross | cross | glassy | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross-off | cross |
High Tide | 1:02AM1.61m | 2:01AM1.51m | |||||||||||||||||||||
Low Tide | 9:22AM0.02m | 10:33AM0.07m | 11:39AM0.14m | ||||||||||||||||||||
 |  | | |  |  | | | | | | | | | | | | | |  | | |  | |
 | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — |
 | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:06 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 |
Temp °C | 23 | 24 | 27 | 28 | 27 | 26 | 25 | 24 | 24 | 25 | 27 | 28 | 28 | 26 | 25 | 25 | 24 | 25 | 28 | 28 | 27 | 26 | 26 |
Feels °C | 26 | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 29 | 31 | 31 | 32 | 30 | 29 | 29 | 27 | 29 | 31 | 29 | 30 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 18 | E 8 | E 8 |
| kJ | 141 | 133 | 107 | 104 | 99 | 78 | 73 | 71 | 71 | 71 | 73 | 80 | 106 | 111 | 114 | 117 | 146 | 173 | 140 | 169 | 243 | 157 | 121 |
Swell 2 Height (m) Direction Period (s) | E 16 | — | E 16 | E 15 | E 15 | E 15 | E 15 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | ESE 19 | ESE 18 | E 18 | ESE 18 | ESE 18 | E 13 | ESE 18 | ESE 17 |
| kJ | 5 | — | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 15 | 14 | 14 | 14 | 13 | 13 | 35 | 64 | 162 | 249 | 254 | 13 | 318 | 307 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | E 14 | SE 5 | — | E 21 | E 21 | E 20 | ESE 20 | E 13 | E 12 | SE 21 | — | E 13 | — | — | E 12 |
| kJ | — | — | — | — | — | — | — | — | 15 | 1 | — | 9 | 9 | 8 | 37 | 13 | 12 | 18 | — | 13 | — | — | 11 |
Wind waves Height (m) Direction Period (s) | — | — | E 7 | E 7 | E 7 | E 7 | — | — | — | — | — | — | — | — | — | — | NNE 2 | NE 3 | — | ENE 8 | E 8 | — | ENE 8 |
| kJ | — | — | 159 | 131 | 127 | 117 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 244 | 161 | — | 186 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 982 | 1597 | 1079 | 1075 | 75 | 75 | 0 | 0 | 362 | 1237 | 1237 | 1243 | 0 | 0 | 0 | 0 | 347 | 1249 | 1810 | 0 | 37 |
Best forecast wave conditions in Hainan | |||||||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||||||
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