Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (04 Aug):
- Morning surf: Morning surf (04 Aug, local time) - 2ft (0.6m), 6s period with S swell.
- Afternoon surf: Afternoon surf (04 Aug, local time) - 1.5ft (0.4m), 16s period with ESE swell.
- Evening surf: Evening surf (04 Aug, local time) - 1.5ft (0.4m), 16s period with ESE swell.
The current surf forecast for Riyue Bay (Riyuewan) at 1PM is: 0.3m 16s primary swell from a East-southeast direction and 0.6m 6s secondary swell from a South direction (forecast issued at 07:00am August 04). The wind direction is predicted to be cross-shore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Aug) | 2ft (0.6m) | 6s |
| Afternoon (04 Aug) | 1.5ft (0.4m) | 16s |
| Evening (04 Aug) | 1.5ft (0.4m) | 16s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Wed night. Warm (max 31°C on Tue morning, min 26°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||
Tuesday 4 | Wednesday 5 | Thursday 6 | |||||||||||||||||||||
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) | ESE 17 | SSE 6 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 17 | E 16 | E 16 | E 16 | E 16 | E 16 | ESE 17 | ESE 17 | ESE 17 | ESE 17 | ESE 16 | ESE 16 | ESE 17 | E 17 | E 17 | E 17 | E 17 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 59 | 29 | 50 | 85 | 84 | 83 | 59 | 127 | 131 | 188 | 193 | 198 | 307 | 404 | 404 | 390 | 359 | 359 | 482 | 373 | 476 | 443 | 487 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off |
High Tide | 2:24AM0.97m | 1:30PM1.06m | 2:41AM1.09m | 2:32PM0.88m | 3:07AM1.21m | 4:13PM0.70m | |||||||||||||||||
Low Tide | 7:36AM0.69m | 8:00PM0.51m | 9:04AM0.63m | 7:59PM0.60m | 10:47AM0.53m | 7:36PM0.65m | |||||||||||||||||
 |  | |  | | |  | | | | |  | | | | | | | | | | | | |
 | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:12 | — | — |
mm | 1 | — | — | — | — | 2 | — | — | — | — | — | 1 | 2 | 5 | 2 | 1 | — | — | — | 2 | 1 | 2 | 4 |
Temp °C | 27 | 28 | 31 | 29 | 30 | 28 | 27 | 27 | 26 | 28 | 30 | 29 | 29 | 27 | 27 | 26 | 26 | 27 | 30 | 30 | 29 | 27 | 27 |
Feels °C | 32 | 33 | 35 | 32 | 34 | 32 | 31 | 30 | 29 | 32 | 32 | 31 | 32 | 30 | 31 | 30 | 30 | 32 | 33 | 33 | 32 | 31 | 32 |
Swell 1 Height (m) Direction Period (s) | SSE 6 | SSE 6 | S 6 | S 6 | S 6 | ESE 16 | S 6 | S 6 | E 16 | E 16 | E 16 | E 16 | ESE 17 | ESE 17 | S 7 | S 7 | S 7 | S 7 | ESE 17 | E 17 | E 17 | E 17 | E 17 |
| kJ | 28 | 27 | 24 | 24 | 16 | 83 | 23 | 23 | 131 | 188 | 193 | 198 | 307 | 404 | 94 | 103 | 96 | 76 | 482 | 373 | 476 | 443 | 487 |
Swell 2 Height (m) Direction Period (s) | ESE 17 | ESE 17 | ESE 16 | ESE 16 | ESE 16 | E 9 | ESE 17 | E 16 | S 6 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 17 | ESE 17 | ESE 16 | ESE 16 | S 7 | E 7 | E 7 | S 6 | S 6 |
| kJ | 59 | 29 | 50 | 85 | 84 | 2 | 59 | 127 | 17 | 5 | 5 | 10 | 10 | 18 | 404 | 390 | 359 | 359 | 58 | 8 | 8 | 39 | 39 |
Swell 3 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | — | E 15 | E 9 | E 9 | — | — | — | — | SSE 8 | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 7 | — | E 7 | E 6 |
| kJ | 2 | 2 | 2 | 2 | 2 | — | 38 | 2 | 1 | — | — | — | — | 11 | 17 | 17 | 16 | 15 | 8 | 9 | — | 8 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | S 6 | — | SW 3 | SW 3 | S 6 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | WSW 6 | SW 6 | WSW 6 | WSW 6 | SW 5 | SSW 7 | SSW 5 | SW 5 | WSW 5 |
| kJ | — | — | — | — | — | 23 | — | 2 | 2 | 24 | 30 | 56 | 97 | 82 | 57 | 5 | 27 | 18 | 1 | 93 | 64 | 31 | 10 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 37 | 75 | 1160 | 1160 | 75 | 75 | 0 | 0 | 347 | 347 | 347 | 347 | 0 | 0 | 0 | 0 | 0 | 347 | 353 | 347 | 0 | 0 |
Best forecast wave conditions in Hainan | |||||||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||||||
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