Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (29 Aug):
- Morning surf: Morning surf (29 Aug, local time) - 3.5ft (1.0m), 8s period with S swell.
- Afternoon surf: Afternoon surf (29 Aug, local time) - 3.5ft (1.0m), 8s period with S swell.
- Evening surf: Evening surf (29 Aug, local time) - 4ft (1.2m), 9s period with S swell.
The current surf forecast for Riyue Bay (Riyuewan) at 1PM is: 1.0m 8s primary swell from a South direction and 0.2m 13s secondary swell from a East direction (forecast issued at 07:00am August 29). An open ocean swell of 1.0m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Aug) | 3.5ft (1.0m) | 8s |
| Afternoon (29 Aug) | 3.5ft (1.0m) | 8s |
| Evening (29 Aug) | 4ft (1.2m) | 9s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 31mm), heaviest during Sun night. Warm (max 32°C on Sat morning, min 25°C on Mon night). Wind will be generally light. | |||||||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | |||||||||||||||||||||
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 | S 8 | S 8 | S 8 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | SW 7 | WSW 8 | SW 8 | S 8 | S 8 | S 8 | S 8 | SW 7 | SW 7 | S 9 | SW 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 190 | 130 | 124 | 120 | 130 | 190 | 215 | 169 | 161 | 130 | 105 | 105 | 158 | 306 | 221 | 113 | 113 | 86 | 84 | 77 | 79 | 125 | 394 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 10:36AM1.39m | 00:19AM0.86m | 11:20AM1.30m | 00:26AM0.96m | 12:08PM1.17m | ||||||||||||||||||
Low Tide | 3:33AM0.72m | 6:08PM0.32m | 4:42AM0.66m | 6:22PM0.41m | 5:46AM0.58m | 6:32PM0.52m | |||||||||||||||||
 |  | | |  |  |  | |  |  | | | | | |  | | | | | |  | | |
 | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — |
mm | — | — | — | — | 1 | — | 3 | 2 | — | — | — | — | 2 | 1 | 5 | 8 | — | — | — | 1 | 3 | 1 | — |
Temp °C | 27 | 28 | 32 | 32 | 30 | 29 | 27 | 27 | 27 | 27 | 30 | 30 | 29 | 27 | 26 | 26 | 26 | 26 | 29 | 28 | 27 | 26 | 26 |
Feels °C | 29 | 31 | 34 | 34 | 34 | 34 | 31 | 30 | 30 | 30 | 33 | 33 | 32 | 31 | 30 | 29 | 29 | 30 | 31 | 32 | 30 | 29 | 31 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | SW 7 |
| kJ | 190 | 130 | 124 | 120 | 130 | 190 | 215 | 169 | 161 | 130 | 105 | 105 | 136 | 181 | 146 | 113 | 113 | 86 | 84 | 63 | 71 | 125 | 171 |
Swell 2 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | SW 8 | SW 8 | E 12 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | S 9 |
| kJ | 14 | 14 | 13 | 13 | 13 | 13 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 113 | 88 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 153 |
Swell 3 Height (m) Direction Period (s) | — | E 9 | E 9 | E 9 | — | E 16 | — | — | — | E 9 | E 15 | E 15 | E 15 | E 12 | E 12 | E 10 | E 9 | E 9 | — | E 11 | E 11 | — | E 13 |
| kJ | — | 2 | 2 | 2 | — | 5 | — | — | — | 2 | 4 | 4 | 4 | 3 | 3 | 2 | 2 | 2 | — | 2 | 2 | — | 3 |
Wind waves Height (m) Direction Period (s) | W 6 | WSW 4 | SW 4 | SW 5 | SW 6 | SW 6 | SW 7 | WSW 7 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | WSW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 |
| kJ | 1 | 8 | 16 | 74 | 116 | 78 | 49 | 29 | 34 | 49 | 57 | 93 | 158 | 306 | 221 | 86 | 86 | 79 | 75 | 77 | 79 | 121 | 394 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 621 | 576 | 576 | 576 | 1173 | 0 | 0 | 736 | 621 | 0 | 0 | 736 | 349 | 0 | 0 | 0 | 576 | 0 | 576 | 0 | 576 | 359 | 0 |
Best forecast wave conditions in Hainan | |||||||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||||||
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