Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 3.5ft (1.1m), 8s period with S swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 6ft (1.9m), 6s period with SSW swell.
- Evening surf: Evening surf (23 Aug, local time) - 4ft (1.2m), 8s period with S swell.
The current surf forecast for Riyue Bay (Riyuewan) at 12PM is: 1.7m 7s primary swell from a South-southwest direction and 1.0m 8s secondary swell from a South direction (forecast issued at 07:00am August 23). The wind direction is predicted to be cross-shore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 3.5ft (1.1m) | 8s |
| Afternoon (23 Aug) | 6ft (1.9m) | 6s |
| Evening (23 Aug) | 4ft (1.2m) | 8s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 31°C on Sun afternoon, min 26°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | |||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 8 | S 8 | SSW 7 | SSW 6 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SSW 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 9 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 153 | 138 | 242 | 260 | 121 | 149 | 200 | 196 | 195 | 182 | 146 | 311 | 186 | 234 | 245 | 241 | 235 | 165 | 302 | 339 | 348 | 239 | 297 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross-off | cross | cross | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off |
High Tide | 5:07AM1.33m | 6:17AM1.36m | 7:22AM1.40m | ||||||||||||||||||||
Low Tide | 3:20PM0.29m | 4:00PM0.23m | 4:35PM0.20m | ||||||||||||||||||||
 |  |  | | |  | | | |  | | | | | | | | | | | | |  | |
 | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 6:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 28 | 30 | 31 | 31 | 28 | 27 | 27 | 27 | 28 | 30 | 31 | 31 | 28 | 28 | 27 | 27 | 28 | 30 | 30 | 29 | 27 | 27 |
Feels °C | 29 | 31 | 33 | 32 | 33 | 31 | 30 | 30 | 29 | 31 | 32 | 32 | 33 | 31 | 32 | 29 | 29 | 30 | 30 | 30 | 30 | 29 | 30 |
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 | S 8 | S 8 | E 18 | E 18 | ESE 19 | S 8 | S 9 |
| kJ | 153 | 138 | 118 | 118 | 121 | 149 | 200 | 196 | 195 | 182 | 146 | — | 186 | 234 | 245 | 241 | 235 | 165 | 6 | 6 | 37 | 239 | 297 |
Swell 2 Height (m) Direction Period (s) | E 8 | — | — | — | — | E 10 | — | — | E 10 | E 10 | — | E 10 | E 10 | — | E 16 | WSW 6 | E 16 | E 16 | E 15 | E 15 | E 9 | ESE 19 | ESE 18 |
| kJ | 1 | — | — | — | — | 2 | — | — | 2 | 2 | — | 2 | 2 | — | 5 | 4 | 5 | 5 | 4 | 4 | 2 | 73 | 114 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 16 | E 9 | E 9 | E 9 | E 21 | — | E 9 | SW 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 2 | 2 | 2 | 9 | — | 2 | 11 |
Wind waves Height (m) Direction Period (s) | WSW 6 | WSW 6 | SSW 7 | SSW 6 | SW 6 | WSW 6 | WSW 6 | SW 6 | SW 4 | SW 5 | SW 5 | SSW 8 | SW 5 | WSW 6 | WSW 7 | WSW 6 | SW 6 | WSW 4 | SSW 8 | SSW 8 | SSW 8 | SW 5 | SW 7 |
| kJ | 39 | 57 | 242 | 260 | 138 | 71 | 26 | 6 | 16 | 62 | 51 | 311 | 106 | 44 | 17 | 27 | 6 | 17 | 302 | 339 | 348 | 25 | 46 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 621 | 621 | 1699 | 1265 | 1265 | 0 | 0 | 0 | 347 | 347 | 621 | 717 | 624 | 0 | 347 | 717 | 0 | 576 | 1173 | 930 | 1160 | 75 | 0 |
Best forecast wave conditions in Hainan | |||||||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||||||
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