Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 2.5ft (0.8m), 8s period with S swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 2.5ft (0.8m), 8s period with S swell.
- Evening surf: Evening surf (10 Aug, local time) - 4.5ft (1.3m), 6s period with WSW swell.
The current surf forecast for Riyue Bay (Riyuewan) at 6PM is: 1.3m 7s primary swell from a Southwest direction and 0.8m 6s secondary swell from a Southwest direction, 0.8m 8s secondary swell from a South direction (forecast issued at 01:00pm August 10). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 2.5ft (0.8m) | 8s |
| Afternoon (10 Aug) | 2.5ft (0.8m) | 8s |
| Evening (10 Aug) | 4.5ft (1.3m) | 6s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Mon afternoon. Warm (max 32°C on Mon afternoon, min 27°C on Mon night). Wind will be generally light. | |||||||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | |||||||||||||||||||
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) | WSW 7 | S 8 | SW 7 | WSW 6 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 8 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 | SSW 6 | S 8 | S 8 | S 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 175 | 88 | 140 | 170 | 113 | 111 | 108 | 90 | 130 | 125 | 136 | 130 | 143 | 160 | 160 | 157 | 153 | 154 | 111 | 105 | 130 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | glassy | 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 | 7:48AM1.67m | 8:52AM1.69m | |||||||||||||||||||
Low Tide | 4:58PM-0.04m | 5:39PM-0.03m | |||||||||||||||||||
 |  | |  |  | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | 7:08 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:07 | — | — |
mm | — | 1 | 2 | 1 | — | — | — | — | — | 1 | 2 | 2 | — | — | — | — | — | — | 2 | — | — |
Temp °C | 32 | 32 | 31 | 30 | 29 | 28 | 27 | 28 | 32 | 30 | 30 | 29 | 28 | 27 | 27 | 28 | 31 | 31 | 31 | 29 | 28 |
Feels °C | 36 | 37 | 37 | 36 | 35 | 32 | 31 | 32 | 37 | 34 | 34 | 34 | 33 | 31 | 30 | 31 | 34 | 33 | 34 | 33 | 32 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | SW 6 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 8 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 | E 13 | S 8 | S 8 | S 8 |
| kJ | 88 | 88 | 54 | 113 | 113 | 111 | 108 | 90 | 130 | 125 | 136 | 130 | 143 | 160 | 160 | 157 | 153 | 31 | 111 | 105 | 130 |
Swell 2 Height (m) Direction Period (s) | SW 7 | E 11 | S 8 | SW 6 | SW 6 | SW 6 | E 11 | E 15 | E 15 | E 16 | E 15 | SW 6 | SW 6 | E 14 | E 14 | E 14 | E 14 | SE 10 | E 13 | E 13 | E 13 |
| kJ | 37 | 3 | 90 | 32 | 18 | 8 | 2 | 4 | 5 | 5 | 19 | 28 | 16 | 16 | 36 | 35 | 32 | 4 | 31 | 30 | 29 |
Swell 3 Height (m) Direction Period (s) | E 12 | E 10 | E 11 | E 11 | E 11 | E 11 | E 15 | E 11 | E 11 | SE 10 | SE 10 | E 15 | E 15 | E 9 | E 9 | E 9 | SE 10 | SE 10 | SE 9 | E 10 | E 9 |
| kJ | 3 | 2 | 3 | 3 | 2 | 2 | 4 | 2 | 2 | 4 | 4 | 18 | 17 | 2 | 2 | 2 | 4 | 4 | 3 | 2 | 1 |
Wind waves Height (m) Direction Period (s) | WSW 7 | SW 7 | SW 7 | WSW 6 | WSW 6 | WSW 6 | WSW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 6 | WSW 6 | WSW 3 | SW 4 | SW 4 | SSW 6 | SW 5 | SW 5 | SW 6 |
| kJ | 175 | 45 | 140 | 170 | 85 | 36 | 6 | 5 | 24 | 67 | 53 | 85 | 44 | 12 | 8 | 21 | 18 | 154 | 83 | 32 | 18 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 843 | 1243 | 0 | 0 | 0 | 0 | 0 | 576 | 1243 | 1243 | 0 | 0 | 0 | 621 | 362 | 1246 | 362 | 1183 | 75 | 0 |
Best forecast wave conditions in Hainan | |||||||||||||||||||||
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