Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (21 Oct):
- Afternoon surf: Afternoon surf (21 Oct, local time) - 3.5ft (1.1m), 8s period with E swell.
- Evening surf: Evening surf (21 Oct, local time) - 3.5ft (1.1m), 8s period with E swell.
The current surf forecast for Riyue Bay (Riyuewan) at 11PM is: 1.1m 8s primary swell from a East direction and 0.2m 15s secondary swell from a East-southeast direction (forecast issued at 07:00pm October 21). The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | - | - |
| Afternoon (21 Oct) | 3.5ft (1.1m) | 8s |
| Evening (21 Oct) | 3.5ft (1.1m) | 8s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Thu afternoon, min 24°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Wed 21 | Thursday 22 | Friday 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) | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | ESE 19 | ESE 18 | ESE 18 | ESE 19 | ESE 19 | ESE 18 | ESE 18 | E 18 | E 17 | E 17 | E 17 | E 17 | E 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 149 | 142 | 135 | 108 | 104 | 102 | 123 | 257 | 447 | 780 | 1133 | 1392 | 1805 | 2839 | 4020 | 3882 | 3426 | 3440 | 2845 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross | cross-off |
High Tide | 6:05AM1.15m | 9:33PM0.91m | 7:27AM1.11m | 9:15PM0.98m | |||||||||||||||
Low Tide | 2:20PM0.39m | 1:28AM0.83m | 2:42PM0.46m | ||||||||||||||||
 |  | | | | | | | |  | | | | | | |  | | | |
 | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | 6:12 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:10 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 26 | 25 | 25 | 24 | 25 | 29 | 30 | 28 | 26 | 25 | 25 | 24 | 25 | 29 | 29 | 28 | 26 | 26 |
Feels °C | 29 | 29 | 29 | 29 | 27 | 28 | 32 | 32 | 30 | 30 | 29 | 30 | 28 | 29 | 33 | 32 | 31 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | E 15 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 8 | ESE 18 | E 8 | ESE 19 | ESE 18 | ESE 18 | E 18 | E 17 | E 17 | E 17 | E 17 | E 16 |
| kJ | 18 | 142 | 135 | 108 | 104 | 102 | 107 | 129 | 447 | 146 | 1133 | 1392 | 1805 | 2839 | 4020 | 3882 | 3426 | 3440 | 2845 |
Swell 2 Height (m) Direction Period (s) | — | E 14 | ESE 15 | ESE 16 | E 13 | ESE 19 | ESE 19 | ESE 18 | E 11 | ESE 19 | E 8 | E 8 | E 10 | E 9 | — | — | — | — | — |
| kJ | — | 16 | 21 | 25 | 28 | 74 | 123 | 257 | 41 | 780 | 172 | 279 | 460 | 276 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | E 18 | — | E 13 | ESE 16 | E 12 | E 12 | E 12 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 6 | — | 13 | 26 | 26 | 26 | 24 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 8 | — | — | — | — | — | — | — | E 8 | — | — | — | — | — | — | — | — | — | — |
| kJ | 149 | — | — | — | — | — | — | — | 125 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1249 | 347 | 0 | 0 | 0 | 0 | 347 | 576 | 576 | 75 | 0 | 0 | 0 | 0 | 0 | 576 | 576 | 576 | 0 |
Best forecast wave conditions in Hainan | |||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||
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