Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (11 Oct):
- Afternoon surf: Afternoon surf (11 Oct, local time) - 4.5ft (1.3m), 8s period with E swell.
- Evening surf: Evening surf (11 Oct, local time) - 5ft (1.6m), 8s period with ENE swell.
The current surf forecast for Riyue Bay (Riyuewan) at 11PM is: 1.7m 8s primary swell from a East-northeast direction and 1.3m 8s secondary swell from a East direction, 0.4m 17s secondary swell from a East-southeast direction (forecast issued at 07:00pm October 11). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Oct) | - | - |
| Afternoon (11 Oct) | 4.5ft (1.3m) | 8s |
| Evening (11 Oct) | 5ft (1.6m) | 8s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Sun night. Warm (max 29°C on Tue afternoon, min 24°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Sun 11 | Monday 12 | Tuesday 13 | |||||||||||||||||
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 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 7 | ENE 8 | ENE 8 | E 8 | E 8 | E 7 | E 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 201 | 291 | 327 | 375 | 394 | 460 | 448 | 339 | 343 | 295 | 324 | 265 | 251 | 234 | 226 | 164 | 164 | 156 | 152 |
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 | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off |
High Tide | 10:27PM1.24m | 12:05PM0.93m | 10:46PM1.34m | 1:12PM0.85m | |||||||||||||||
Low Tide | 4:17PM0.67m | 5:35AM0.32m | 4:19PM0.75m | 6:22AM0.24m | 4:12PM0.79m | ||||||||||||||
 |  | | | |  | | | |  |  | | | | | | |  | | |
 | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | 6:20 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:17 | — | — |
mm | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | 1 | — | 1 | 1 | — | — | — |
Temp °C | 28 | 26 | 26 | 26 | 25 | 26 | 28 | 28 | 28 | 26 | 26 | 26 | 26 | 26 | 28 | 29 | 28 | 26 | 25 |
Feels °C | 30 | 29 | 30 | 29 | 28 | 29 | 30 | 30 | 30 | 29 | 29 | 30 | 30 | 30 | 30 | 31 | 30 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | ESE 16 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 16 | E 15 | E 8 | E 8 | E 8 | E 8 | E 7 | E 8 | E 13 | E 13 | E 13 | E 7 |
| kJ | 53 | 201 | 206 | 239 | 287 | 298 | 298 | 78 | 41 | 295 | 241 | 193 | 187 | 183 | 160 | 31 | 31 | 55 | 152 |
Swell 2 Height (m) Direction Period (s) | E 12 | ESE 17 | ESE 17 | E 16 | E 16 | E 16 | E 16 | — | — | E 15 | E 15 | E 14 | E 14 | E 14 | E 14 | ESE 19 | ESE 18 | ESE 18 | ESE 18 |
| kJ | 3 | 54 | 94 | 46 | 79 | 78 | 79 | — | — | 38 | 38 | 66 | 37 | 37 | 34 | 37 | 32 | 61 | 60 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | E 21 | E 21 | ESE 19 | — | — | — | E 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 9 | 9 | 37 | — | — | — | 30 |
Wind waves Height (m) Direction Period (s) | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | — | ENE 8 | E 8 | E 7 | ENE 8 | ENE 8 | E 8 | E 8 | E 7 | — |
| kJ | 201 | 291 | 327 | 375 | 394 | 460 | 448 | 339 | 343 | — | 324 | 265 | 251 | 234 | 226 | 164 | 164 | 156 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1079 | 0 | 0 | 0 | 0 | 0 | 347 | 1609 | 1079 | 0 | 0 | 0 | 0 | 0 | 349 | 1157 | 1160 | 0 | 0 |
Best forecast wave conditions in Hainan | |||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||
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