Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (13 Oct):
- Morning surf: Morning surf (13 Oct, local time) - 4.5ft (1.3m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (13 Oct, local time) - 3.5ft (1.1m), 8s period with E swell.
- Evening surf: Evening surf (13 Oct, local time) - 3.5ft (1.1m), 7s period with E swell.
The current surf forecast for Riyue Bay (Riyuewan) at 2AM is: 1.5m 8s primary swell from a East direction and 1.3m 8s secondary swell from a East direction, 0.4m 14s secondary swell from a East direction (forecast issued at 07:00pm October 12). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Oct) | 4.5ft (1.3m) | 8s |
| Afternoon (13 Oct) | 3.5ft (1.1m) | 8s |
| Evening (13 Oct) | 3.5ft (1.1m) | 7s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Thu afternoon. Warm (max 29°C on Tue afternoon, min 24°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Mon 12 | Tuesday 13 | Wednesday 14 | |||||||||||||||||
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 | E 8 | E 8 | E 8 | ENE 8 | E 7 | E 8 | E 8 | E 7 | E 7 | E 7 | ESE 16 | E 16 | E 7 | E 15 | E 15 | ESE 14 | E 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 393 | 341 | 241 | 272 | 258 | 196 | 186 | 135 | 135 | 131 | 127 | 142 | 86 | 131 | 92 | 110 | 109 | 69 | 60 |
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 | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross |
High Tide | 10:46PM1.34m | 1:12PM0.85m | 11:08PM1.40m | 2:52PM0.79m | |||||||||||||||
Low Tide | 4:19PM0.75m | 6:22AM0.24m | 4:12PM0.79m | 7:08AM0.21m | 3:27PM0.79m | ||||||||||||||
 |  | | | |  | | | |  | |  | | | | | | | | |
 | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | 6:19 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:16 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — |
Temp °C | 28 | 26 | 25 | 26 | 26 | 26 | 28 | 29 | 28 | 26 | 25 | 25 | 25 | 26 | 28 | 29 | 28 | 26 | 26 |
Feels °C | 30 | 29 | 28 | 30 | 30 | 29 | 31 | 30 | 30 | 29 | 29 | 29 | 29 | 30 | 30 | 31 | 30 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 13 | E 13 | E 13 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ESE 14 | E 14 |
| kJ | 298 | 291 | 241 | 198 | 160 | 155 | 130 | 31 | 31 | 31 | 127 | 102 | 76 | 73 | 71 | 56 | 56 | 69 | 60 |
Swell 2 Height (m) Direction Period (s) | E 15 | E 15 | E 15 | E 14 | E 14 | E 14 | E 14 | ESE 19 | ESE 18 | ESE 18 | ESE 18 | ESE 16 | ESE 16 | E 16 | ESE 15 | E 15 | E 15 | E 11 | E 11 |
| kJ | 41 | 38 | 38 | 66 | 37 | 37 | 34 | 37 | 32 | 61 | 60 | 52 | 86 | 131 | 75 | 110 | 109 | 21 | 22 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | E 21 | E 21 | ESE 19 | — | — | — | E 13 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | — | — |
| kJ | — | — | — | — | 9 | 9 | 37 | — | — | — | 30 | 26 | 26 | 26 | 25 | 23 | 21 | — | — |
Wind waves Height (m) Direction Period (s) | E 8 | ENE 8 | — | E 8 | E 8 | ENE 8 | E 7 | E 8 | E 8 | E 7 | — | E 7 | — | — | E 7 | E 7 | — | E 7 | E 6 |
| kJ | 393 | 341 | — | 272 | 258 | 196 | 186 | 135 | 135 | 131 | — | 142 | — | — | 92 | 92 | — | 55 | 50 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1079 | 0 | 0 | 0 | 0 | 0 | 715 | 1157 | 1081 | 349 | 0 | 0 | 0 | 0 | 347 | 1597 | 1809 | 353 | 37 |
Best forecast wave conditions in Hainan | |||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||
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