Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (21 Aug):
- Afternoon surf: Afternoon surf (21 Aug, local time) - 6ft (1.8m), 9s period with SSE swell.
- Evening surf: Evening surf (21 Aug, local time) - 6ft (1.8m), 9s period with S swell.
The current surf forecast for Riyue Bay (Riyuewan) at 11PM is: 1.7m 9s primary swell from a South direction and 0.1m 9s secondary swell from a East direction, 1.3m 7s secondary swell from a West-southwest direction (forecast issued at 07:00pm August 21). The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | - | - |
| Afternoon (21 Aug) | 6ft (1.8m) | 9s |
| Evening (21 Aug) | 6ft (1.8m) | 9s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Mon afternoon. Warm (max 32°C on Sun afternoon, min 27°C on Fri night). Mainly fresh winds. | |||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | |||||||||||||||||
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) | SSE 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 552 | 541 | 473 | 348 | 270 | 228 | 205 | 200 | 234 | 195 | 196 | 228 | 157 | 146 | 153 | 157 | 186 | 195 | 196 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross | cross-off | cross-off |
High Tide | 4:06AM1.32m | 5:07AM1.33m | |||||||||||||||||
Low Tide | 2:27PM0.35m | 3:20PM0.29m | |||||||||||||||||
 |  | | | | | | | |  | | | | | |  | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 27 | 27 | 27 | 27 | 27 | 30 | 31 | 30 | 28 | 27 | 27 | 27 | 28 | 30 | 32 | 31 | 28 | 27 |
Feels °C | 30 | 28 | 29 | 29 | 29 | 28 | 31 | 31 | 32 | 31 | 30 | 30 | 30 | 31 | 31 | 34 | 33 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
| kJ | 552 | 541 | 473 | 348 | 270 | 228 | 205 | 200 | 234 | 195 | 196 | 228 | 157 | 146 | 153 | 157 | 186 | 195 | 196 |
Swell 2 Height (m) Direction Period (s) | — | — | E 9 | E 9 | E 9 | E 9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 2 | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 7 | SW 6 | WSW 7 | SW 7 | WSW 7 | WSW 7 | WSW 6 | SW 6 | SW 6 | SW 6 | WSW 7 | WSW 6 | SW 6 | SW 6 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 |
| kJ | 284 | 195 | 154 | 194 | 170 | 142 | 137 | 161 | 153 | 78 | 29 | 4 | 69 | 91 | 111 | 190 | 135 | 59 | 21 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1391 | 1391 | 624 | 624 | 624 | 843 | 1750 | 1173 | 1183 | 624 | 621 | 621 | 621 | 559 | 621 | 621 | 621 | 621 | 0 |
Best forecast wave conditions in Hainan | |||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Riyue Bay (Riyuewan) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest