Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (30 Oct):
- Morning surf: Morning surf (30 Oct, local time) - 6ft (1.8m), 9s period with E swell.
- Afternoon surf: Afternoon surf (30 Oct, local time) - 5ft (1.6m), 9s period with E swell.
- Evening surf: Evening surf (30 Oct, local time) - 5ft (1.6m), 8s period with E swell.
The current surf forecast for Riyue Bay (Riyuewan) at 9AM is: 1.8m 9s primary swell from a East direction (forecast issued at 01:00am October 30). The wind direction is predicted to be cross-shore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Oct) | 6ft (1.8m) | 9s |
| Afternoon (30 Oct) | 5ft (1.6m) | 9s |
| Evening (30 Oct) | 5ft (1.6m) | 8s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Fri morning. Warm (max 28°C on Fri afternoon, min 24°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 30 | Saturday 31 | Sunday 1 | ||||||||||||||||||||||
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 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | 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 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 944 | 747 | 526 | 588 | 398 | 445 | 360 | 302 | 181 | 167 | 191 | 130 | 155 | 150 | 97 | 94 | 76 | 93 | 99 | 108 | 138 | 169 | 169 | 142 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | glassy |
High Tide | 11:26PM1.66m | 00:11AM1.66m | 1:02AM1.61m | |||||||||||||||||||||
Low Tide | 8:15AM-0.01m | 9:22AM0.02m | 10:33AM0.07m | |||||||||||||||||||||
 | |  | | |  |  | | | |  | | | | |  | | | | | |  | | | |
 | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:06 | — | — |
mm | 2 | 2 | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 27 | 28 | 27 | 26 | 26 | 25 | 24 | 25 | 27 | 28 | 27 | 25 | 25 | 24 | 24 | 25 | 27 | 28 | 27 | 26 | 26 |
Feels °C | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 27 | 28 | 29 | 29 | 28 | 27 | 29 | 27 | 27 | 29 | 30 | 31 | 30 | 30 | 31 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | 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 |
| kJ | 612 | 538 | 526 | 459 | 398 | 334 | 271 | 223 | 181 | 167 | 133 | 130 | 104 | 99 | 97 | 94 | 76 | 93 | 99 | 108 | 138 | 169 | 169 | 142 |
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 | SSE 5 | E 13 | E 13 | E 13 |
| kJ | — | — | — | — | — | — | — | — | — | 5 | — | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 15 | 14 | 2 | 14 | 13 | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 5 | SE 5 | E 13 | E 21 | E 20 | ESE 19 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 14 | 9 | 8 | 37 |
Wind waves Height (m) Direction Period (s) | E 9 | E 9 | — | E 9 | — | E 9 | E 8 | E 8 | — | — | E 8 | — | E 7 | E 7 | — | — | — | — | — | — | — | — | — | — |
| kJ | 944 | 747 | — | 588 | — | 445 | 360 | 302 | — | — | 191 | — | 155 | 150 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 349 | 347 | 347 | 1391 | 1391 | 1391 | 356 | 0 | 0 | 0 | 0 | 356 | 1760 | 1079 | 1075 | 0 | 0 | 0 | 0 | 359 | 1237 | 1237 | 1079 | 0 |
Best forecast wave conditions in Hainan | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
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