Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (14 Aug):
- Afternoon surf: Afternoon surf (14 Aug, local time) - 3.5ft (1.1m), 8s period with S swell.
- Evening surf: Evening surf (14 Aug, local time) - 3.5ft (1.1m), 8s period with S swell.
The current surf forecast for Riyue Bay (Riyuewan) at 11PM is: 1.1m 8s primary swell from a South direction and 0.1m 10s secondary swell from a East direction (forecast issued at 07:00pm August 14). An open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Aug) | - | - |
| Afternoon (14 Aug) | 3.5ft (1.1m) | 8s |
| Evening (14 Aug) | 3.5ft (1.1m) | 8s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Mon afternoon. Warm (max 33°C on Sun afternoon, min 27°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Fri 14 | Saturday 15 | Sunday 16 | |||||||||||||||||
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 | SSW 5 | S 8 | S 8 | S 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 124 | 145 | 142 | 153 | 149 | 149 | 127 | 157 | 217 | 228 | 239 | 239 | 191 | 157 | 127 | 109 | 114 | 165 | 169 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off |
High Tide | 1:14AM0.79m | 11:34AM1.44m | 1:19AM0.89m | 12:23PM1.26m | |||||||||||||||
Low Tide | 6:43PM0.16m | 4:33AM0.70m | 7:04PM0.29m | 5:54AM0.65m | 7:18PM0.43m | ||||||||||||||
 |  | |  |  |  |  | | | | | | | | |  | | | | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | 7:07 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:06 | — | — |
mm | 3 | 2 | 3 | — | — | — | — | — | 2 | 1 | 1 | — | — | — | — | — | 1 | 2 | — |
Temp °C | 31 | 29 | 28 | 27 | 27 | 28 | 31 | 32 | 30 | 29 | 28 | 28 | 27 | 28 | 32 | 33 | 31 | 29 | 28 |
Feels °C | 35 | 34 | 32 | 30 | 31 | 32 | 34 | 36 | 34 | 34 | 33 | 32 | 30 | 31 | 34 | 35 | 35 | 34 | 32 |
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 | E 10 | S 8 | S 8 | S 8 |
| kJ | 124 | 145 | 142 | 153 | 149 | 149 | 127 | 157 | 217 | 228 | 239 | 239 | 191 | 157 | 127 | 2 | 114 | 165 | 169 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 |
| kJ | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | ENE 11 | — | — | — | — | — | — | — | — | E 12 | E 12 | E 12 | — | — | — | — | — | — | — |
| kJ | 11 | — | — | — | — | — | — | — | — | 3 | 3 | 3 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | SW 4 | SW 5 | SW 5 | — | — | WSW 3 | SW 4 | WSW 4 | SW 5 | WSW 5 | SW 3 | WSW 5 | WSW 3 | WSW 4 | SSW 5 | SW 5 | SW 5 | SW 5 |
| kJ | 16 | 8 | 17 | 1 | — | — | 3 | 10 | 12 | 12 | 9 | 2 | 14 | 3 | 11 | 109 | 80 | 29 | 14 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1609 | 1173 | 1173 | 0 | 0 | 0 | 621 | 1609 | 1183 | 0 | 0 | 0 | 0 | 0 | 576 | 1157 | 1157 | 0 | 0 |
Best forecast wave conditions in Hainan | |||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||
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