Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (28 Oct):
- Morning surf: Morning surf (28 Oct, local time) - 6ft (1.8m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (28 Oct, local time) - 6.5ft (2.0m), 8s period with E swell.
- Evening surf: Evening surf (28 Oct, local time) - 7ft (2.1m), 9s period with E swell.
The current surf forecast for Riyue Bay (Riyuewan) at 7AM is: 1.7m 8s primary swell from a East-northeast direction and 0.1m 6s secondary swell from a South direction (forecast issued at 01:00am October 28). The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Oct) | 6ft (1.8m) | 8s |
| Afternoon (28 Oct) | 6.5ft (2.0m) | 8s |
| Evening (28 Oct) | 7ft (2.1m) | 9s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 50mm), heaviest during Thu afternoon. Warm (max 28°C on Fri afternoon, min 25°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 28 | Thursday 29 | Friday 30 | ||||||||||||||||||||||
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 | 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) | ENE 7 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 9 | E 9 | E 9 | ENE 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 220 | 316 | 383 | 497 | 566 | 593 | 683 | 699 | 980 | 1320 | 1403 | 1207 | 1115 | 1092 | 797 | 1057 | 932 | 854 | 747 | 650 | 575 | 506 | 432 | 358 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-on | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross |
High Tide | 2:21PM0.83m | 10:47PM1.60m | 11:26PM1.66m | |||||||||||||||||||||
Low Tide | 6:17AM0.06m | 2:41PM0.83m | 7:13AM-0.00m | 8:15AM-0.01m | ||||||||||||||||||||
 |  |  |  | | | | | |  | | | | | | | | | | | |  |  | | |
 | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — |
mm | 1 | 3 | 2 | 3 | 3 | 2 | 3 | 2 | 4 | 4 | 3 | 3 | 5 | 4 | 1 | 2 | 1 | 3 | 2 | 2 | 1 | — | — | — |
Temp °C | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 27 | 28 | 27 | 26 | 27 |
Feels °C | 27 | 27 | 26 | 28 | 28 | 28 | 26 | 27 | 27 | 27 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 29 | 30 | 29 | 28 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | S 6 | S 6 | S 6 | S 6 | — | — | — | — | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | — | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 |
| kJ | 1 | 1 | 1 | 1 | — | — | — | — | 755 | 832 | 996 | 911 | 830 | 814 | — | 797 | 693 | 599 | 586 | 515 | 449 | 389 | 311 | 258 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 9 | E 9 | E 9 | ENE 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 |
| kJ | 220 | 316 | 383 | 497 | 566 | 593 | 683 | 699 | 980 | 1320 | 1403 | 1207 | 1115 | 1092 | 797 | 1057 | 932 | 854 | 747 | 650 | 575 | 506 | 432 | 358 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 353 | 353 | 362 | 1309 | 1704 | 1699 | 1075 | 353 | 349 | 347 | 347 | 347 | 349 | 1079 | 349 | 353 | 353 | 349 | 0 | 1309 | 1530 | 1079 | 1075 | 356 |
Best forecast wave conditions in Hainan | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
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