Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (20 Jun):
- Afternoon surf: Afternoon surf (20 Jun, local time) - 5ft (1.6m), 7s period with S swell.
- Evening surf: Evening surf (20 Jun, local time) - 5ft (1.5m), 7s period with S swell.
The current surf forecast for Riyue Bay (Riyuewan) at 12AM is: 1.3m 7s primary swell from a South-southeast direction and 0.1m 9s secondary swell from a East direction (forecast issued at 07:00pm June 19). The wind direction is predicted to be cross-onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | - | - |
| Afternoon (20 Jun) | 5ft (1.6m) | 7s |
| Evening (20 Jun) | 5ft (1.5m) | 7s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Fri night. Warm (max 32°C on Mon afternoon, min 27°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 19 | Saturday 20 | Sunday 21 | Mon 22 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 7 | S 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | S 7 | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | S 6 | S 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 269 | 231 | 191 | 161 | 152 | 152 | 157 | 157 | 159 | 157 | 130 | 126 | 104 | 100 | 100 | 104 | 107 | 107 | 86 | 79 | 62 | 58 | 52 | 64 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on |
High Tide | 1:20PM1.46m | 2:11PM1.26m | 5:45AM0.95m | |||||||||||||||||||||
Low Tide | 9:16PM0.05m | 9:51PM0.20m | 10:17PM0.34m | 9:45AM0.86m | ||||||||||||||||||||
 |  | |  | | | | |  |  | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — |
 | 7:16 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | 7:17 |
mm | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 30 | 28 | 28 | 27 | 27 | 28 | 30 | 31 | 30 | 28 | 28 | 27 | 27 | 29 | 31 | 31 | 30 | 28 | 27 | 27 | 27 | 29 | 31 | 32 |
Feels °C | 32 | 32 | 33 | 31 | 30 | 31 | 32 | 33 | 33 | 32 | 33 | 31 | 31 | 33 | 34 | 33 | 33 | 33 | 32 | 31 | 31 | 33 | 34 | 34 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | E 9 | ESE 5 | E 9 | S 7 | S 7 | S 6 | S 6 | E 9 | E 9 | S 7 | S 7 | S 7 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 2 | 2 | 191 | 161 | 152 | 152 | 157 | 2 | 5 | 2 | 130 | 126 | 104 | 100 | 2 | 6 | 107 | 107 | 86 | 2 | 2 | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | E 9 | E 9 | E 9 | E 9 | E 9 | — | E 9 | — | E 9 | E 9 | E 9 | E 9 | — | E 9 | E 9 | E 9 | E 9 | E 5 | E 5 | E 5 | — | — |
| kJ | — | — | 2 | 2 | 2 | 2 | 2 | — | 2 | — | 2 | 2 | 2 | 2 | — | 7 | 6 | 6 | 2 | 1 | 1 | 1 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 7 | S 7 | — | — | — | — | — | S 7 | S 7 | S 7 | — | — | — | — | S 6 | S 7 | — | — | — | S 6 | S 6 | S 6 | S 6 | S 6 |
| kJ | 269 | 231 | — | — | — | — | — | 157 | 159 | 157 | — | — | — | — | 100 | 104 | — | — | — | 79 | 62 | 58 | 52 | 64 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1700 | 1160 | 359 | 347 | 347 | 347 | 1173 | 1249 | 1243 | 1243 | 359 | 349 | 359 | 362 | 1183 | 1183 | 1183 | 1237 | 1157 | 359 | 359 | 1157 | 1183 | 1183 |
Best forecast wave conditions in Hainan | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
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