Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (05 Aug):
- Morning surf: Morning surf (05 Aug, local time) - 2ft (0.6m), 16s period with E swell.
- Afternoon surf: Afternoon surf (05 Aug, local time) - 2.5ft (0.7m), 17s period with E swell.
- Evening surf: Evening surf (05 Aug, local time) - 2.5ft (0.8m), 17s period with ESE swell.
The current surf forecast for Riyue Bay (Riyuewan) at 12PM is: 0.6m 16s primary swell from a East direction and 0.5m 6s secondary swell from a South direction (forecast issued at 07:00am August 05). An open ocean swell of 0.5m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Aug) | 2ft (0.6m) | 16s |
| Afternoon (05 Aug) | 2.5ft (0.7m) | 17s |
| Evening (05 Aug) | 2.5ft (0.8m) | 17s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 102mm), heaviest during Fri night. Warm (max 30°C on Thu afternoon, min 25°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||
Wednesday 5 | Thursday 6 | Friday 7 | |||||||||||||||||||||
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) | E 16 | E 16 | E 16 | E 16 | ESE 17 | ESE 17 | ESE 17 | ESE 17 | ESE 16 | ESE 16 | E 17 | E 17 | E 17 | E 17 | ESE 17 | E 18 | E 18 | E 17 | E 17 | E 17 | E 16 | E 16 | E 16 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 131 | 188 | 193 | 198 | 307 | 404 | 404 | 390 | 359 | 354 | 465 | 373 | 476 | 448 | 505 | 625 | 625 | 610 | 586 | 552 | 417 | 406 | 310 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | glassy | cross-off | glassy |
High Tide | 2:41AM1.09m | 2:32PM0.88m | 3:07AM1.21m | 4:13PM0.70m | 3:43AM1.33m | ||||||||||||||||||
Low Tide | 9:04AM0.63m | 7:59PM0.60m | 10:47AM0.53m | 7:36PM0.65m | 12:38PM0.39m | ||||||||||||||||||
 |  |  | |  |  | | | |  |  | | | | | | | | | | | | | |
 | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:10 | — | — |
mm | — | — | 1 | 4 | 6 | 3 | 1 | — | — | — | — | 1 | 3 | 4 | 4 | 1 | — | — | 1 | 5 | 5 | 35 | 24 |
Temp °C | 26 | 27 | 29 | 29 | 28 | 27 | 27 | 26 | 26 | 26 | 27 | 30 | 30 | 27 | 27 | 26 | 26 | 27 | 29 | 29 | 29 | 25 | 25 |
Feels °C | 29 | 30 | 33 | 33 | 32 | 31 | 32 | 30 | 30 | 30 | 31 | 34 | 34 | 32 | 32 | 30 | 30 | 32 | 34 | 34 | 35 | 29 | 31 |
Swell 1 Height (m) Direction Period (s) | E 16 | E 16 | E 16 | E 16 | ESE 17 | SW 6 | ESE 17 | ESE 17 | ESE 16 | ESE 16 | E 17 | E 17 | E 17 | E 17 | ESE 17 | E 18 | E 18 | E 17 | E 17 | E 17 | E 16 | E 16 | S 8 |
| kJ | 131 | 188 | 193 | 198 | 307 | 46 | 404 | 390 | 359 | 354 | 465 | 373 | 476 | 448 | 505 | 625 | 625 | 610 | 586 | 552 | 417 | 406 | 111 |
Swell 2 Height (m) Direction Period (s) | S 6 | S 6 | S 6 | E 8 | S 6 | ESE 17 | SW 7 | S 7 | S 7 | SSW 7 | S 7 | ENE 7 | S 6 | SW 6 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 8 | E 16 |
| kJ | 16 | 16 | 16 | 10 | 16 | 404 | 37 | 37 | 48 | 62 | 32 | 16 | 27 | 25 | 31 | 51 | 53 | 70 | 68 | 51 | 51 | 72 | 310 |
Swell 3 Height (m) Direction Period (s) | E 9 | E 8 | E 8 | ENE 8 | E 8 | S 7 | E 7 | SW 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | S 6 | SW 6 | E 9 | E 8 | E 8 | E 8 | E 8 | E 7 | SW 6 | WSW 6 |
| kJ | 1 | 5 | 5 | 12 | 10 | 25 | 17 | 21 | 16 | 17 | 16 | 16 | 15 | 29 | 18 | 23 | 34 | 21 | 20 | 10 | 10 | 43 | 14 |
Wind waves Height (m) Direction Period (s) | SW 4 | SW 5 | SW 6 | SSW 4 | SW 6 | WSW 7 | WSW 7 | WSW 6 | SW 6 | SW 6 | SW 5 | SSW 6 | SW 5 | SW 6 | WSW 6 | WSW 6 | SW 6 | WSW 4 | WSW 5 | SW 5 | SW 6 | SW 6 | WSW 6 |
| kJ | 14 | 22 | 16 | 35 | 52 | 209 | 142 | 104 | 9 | 44 | 9 | 62 | 22 | 64 | 58 | 37 | 8 | 17 | 25 | 16 | 47 | 95 | 55 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 353 | 347 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 347 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 347 | 0 | 0 | 0 |
Best forecast wave conditions in Hainan | |||||||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||||||
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