Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 3.5ft (1.0m), 8s period with S swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 3.5ft (1.1m), 8s period with S swell.
- Evening surf: Evening surf (23 Aug, local time) - 4ft (1.2m), 8s period with S swell.
The current surf forecast for Riyue Bay (Riyuewan) at 12AM is: 1.2m 8s primary swell from a South direction and 0.7m 7s secondary swell from a West-southwest direction (forecast issued at 07:00pm August 22). The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 3.5ft (1.0m) | 8s |
| Afternoon (23 Aug) | 3.5ft (1.1m) | 8s |
| Evening (23 Aug) | 4ft (1.2m) | 8s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Tue afternoon. Warm (max 31°C on Sun afternoon, min 27°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | |||||||||||||||||
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) | 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 | S 8 | S 8 | S 8 | S 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 234 | 195 | 191 | 161 | 149 | 138 | 121 | 145 | 149 | 186 | 196 | 201 | 200 | 182 | 149 | 157 | 186 | 239 | 251 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross |
High Tide | 5:07AM1.33m | 6:17AM1.36m | |||||||||||||||||
Low Tide | 3:20PM0.29m | 4:00PM0.23m | |||||||||||||||||
 |  |  | | | | | | | | | | |  | | | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 30 | 28 | 27 | 27 | 27 | 28 | 30 | 31 | 30 | 28 | 27 | 27 | 27 | 28 | 31 | 31 | 31 | 29 | 27 |
Feels °C | 31 | 31 | 29 | 29 | 30 | 30 | 32 | 32 | 32 | 31 | 30 | 31 | 30 | 31 | 33 | 32 | 32 | 33 | 29 |
Swell 1 Height (m) Direction Period (s) | 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 | S 8 | S 8 | S 8 | S 9 |
| kJ | 234 | 195 | 191 | 161 | 149 | 138 | 121 | 145 | 149 | 186 | 196 | 201 | 200 | 182 | 149 | 157 | 186 | 239 | 251 |
Swell 2 Height (m) Direction Period (s) | — | — | — | E 8 | — | — | — | — | — | — | — | — | E 10 | E 10 | E 10 | — | E 10 | E 16 | — |
| kJ | — | — | — | 1 | — | — | — | — | — | — | — | — | 2 | 2 | 2 | — | 2 | 5 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 10 | — | — | — | E 16 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | 5 |
Wind waves Height (m) Direction Period (s) | SW 6 | SW 7 | WSW 7 | SW 4 | SW 6 | WSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 6 | SW 6 | SW 4 | SW 6 | SW 6 | SW 5 | SW 5 | SW 6 | WSW 6 |
| kJ | 149 | 109 | 42 | 40 | 105 | 99 | 116 | 159 | 131 | 58 | 16 | 6 | 26 | 61 | 62 | 47 | 62 | 38 | 17 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1183 | 1377 | 1265 | 621 | 621 | 576 | 624 | 1183 | 624 | 0 | 0 | 0 | 0 | 0 | 576 | 621 | 621 | 0 | 621 |
Best forecast wave conditions in Hainan | |||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||
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