Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (06 Aug):
- Morning surf: Morning surf (06 Aug, local time) - 2.5ft (0.8m), 17s period with ESE swell.
- Afternoon surf: Afternoon surf (06 Aug, local time) - 3ft (0.9m), 17s period with E swell.
- Evening surf: Evening surf (06 Aug, local time) - 3ft (0.9m), 17s period with E swell.
The current surf forecast for Riyue Bay (Riyuewan) at 4AM is: 0.8m 17s primary swell from a East-southeast direction and 0.6m 7s secondary swell from a South direction (forecast issued at 07:00pm August 05). An open ocean swell of 0.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Aug) | 2.5ft (0.8m) | 17s |
| Afternoon (06 Aug) | 3ft (0.9m) | 17s |
| Evening (06 Aug) | 3ft (0.9m) | 17s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 29mm), heaviest during Thu night. Warm (max 31°C on Sat morning, min 26°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Wed 5 | Thursday 6 | Friday 7 | |||||||||||||||||
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 | ESE 17 | ESE 17 | ESE 17 | ESE 16 | ESE 16 | ESE 17 | E 17 | E 17 | E 17 | E 18 | E 18 | E 18 | E 17 | E 17 | E 17 | E 16 | E 16 | E 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 307 | 404 | 404 | 390 | 359 | 359 | 482 | 377 | 476 | 448 | 492 | 625 | 625 | 716 | 708 | 552 | 513 | 406 | 310 |
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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy |
High Tide | 2:32PM0.88m | 3:07AM1.21m | 4:13PM0.70m | 3:43AM1.33m | |||||||||||||||
Low Tide | 7:59PM0.60m | 10:47AM0.53m | 7:36PM0.65m | 12:38PM0.39m | |||||||||||||||
 |  | |  | |  |  | | |  | | | | | | | | |  | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | 7:12 | — | — | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:10 | — | — |
mm | 3 | — | — | 2 | — | — | — | 1 | 4 | 6 | 4 | 1 | — | — | 1 | 2 | 3 | 1 | 1 |
Temp °C | 28 | 27 | 26 | 26 | 26 | 27 | 27 | 29 | 29 | 28 | 27 | 26 | 26 | 27 | 29 | 29 | 29 | 27 | 26 |
Feels °C | 32 | 31 | 30 | 29 | 29 | 31 | 31 | 33 | 33 | 32 | 31 | 30 | 30 | 31 | 33 | 33 | 33 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | ESE 17 | ESE 17 | ESE 17 | ESE 17 | ESE 16 | ESE 16 | ESE 17 | E 17 | E 17 | E 17 | E 18 | E 18 | E 18 | E 17 | E 17 | E 17 | E 16 | E 16 | S 8 |
| kJ | 307 | 404 | 404 | 390 | 359 | 359 | 482 | 377 | 476 | 448 | 492 | 625 | 625 | 716 | 708 | 552 | 513 | 406 | 140 |
Swell 2 Height (m) Direction Period (s) | S 6 | S 6 | S 7 | S 7 | S 7 | S 7 | S 7 | E 7 | E 7 | S 7 | S 7 | S 7 | S 8 | S 8 | S 7 | S 7 | S 7 | S 8 | E 16 |
| kJ | 10 | 11 | 25 | 25 | 34 | 33 | 31 | 9 | 8 | 37 | 51 | 51 | 90 | 89 | 68 | 49 | 53 | 86 | 310 |
Swell 3 Height (m) Direction Period (s) | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 7 | — | E 7 | E 7 | E 7 | E 7 | — | — | — | — | E 6 | SW 7 |
| kJ | 10 | 18 | 17 | 17 | 16 | 16 | 15 | 10 | — | 8 | 8 | 8 | 4 | — | — | — | — | 3 | 36 |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 6 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 6 | SW 5 | SW 6 | SW 6 | WSW 4 | WSW 5 | WSW 5 | SW 4 | SW 5 | SW 7 | SW 7 | WSW 7 |
| kJ | 53 | 46 | 46 | 34 | 38 | 39 | 16 | 55 | 64 | 33 | 32 | 9 | 28 | 15 | 5 | 51 | 97 | 52 | 144 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 347 | 0 | 0 | 0 | 347 | 347 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Hainan | |||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||
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