Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (11 Sep):
- Morning surf: Morning surf (11 Sep, local time) - 4.5ft (1.4m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (11 Sep, local time) - 5ft (1.6m), 8s period with ENE swell.
- Evening surf: Evening surf (11 Sep, local time) - 6.5ft (2.0m), 8s period with ENE swell.
The current surf forecast for Riyue Bay (Riyuewan) at 6PM is: 1.8m 8s primary swell from a East-northeast direction and 0.2m 7s secondary swell from a South direction, 0.1m 18s secondary swell from a East direction (forecast issued at 01:00pm September 11). The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | 4.5ft (1.4m) | 7s |
| Afternoon (11 Sep) | 5ft (1.6m) | 8s |
| Evening (11 Sep) | 6.5ft (2.0m) | 8s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 242mm), heaviest during Sun morning. Warm (max 27°C on Fri afternoon, min 24°C on Fri night). Winds decreasing (fresh winds from the N on Sat afternoon, light winds from the ESE by Sun night). | |||||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | |||||||||||||||||||
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 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | E 9 | E 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 237 | 296 | 348 | 480 | 708 | 1342 | 1591 | 1016 | 1143 | 1337 | 1596 | 2119 | 1247 | 893 | 463 | 794 | 1242 | 796 | 639 | 1097 | 1497 |
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-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | on | on | on | on | on | on |
High Tide | 11:31PM0.89m | 10:46AM1.31m | 11:39PM1.00m | 11:39AM1.17m | |||||||||||||||||
Low Tide | 5:23PM0.30m | 4:13AM0.62m | 5:40PM0.42m | 5:18AM0.53m | 5:51PM0.54m | ||||||||||||||||
 | | |  |  |  |  |  | | |  | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | 6:45 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:44 | — | — |
mm | 1 | 3 | 3 | 2 | 5 | 7 | — | 4 | 3 | 1 | 15 | 15 | 4 | 6 | 9 | 38 | 41 | 17 | 15 | 13 | 6 |
Temp °C | 27 | 27 | 25 | 25 | 24 | 26 | 25 | 24 | 26 | 27 | 24 | 26 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 27 | 28 | 25 | 25 | 25 | 26 | 24 | 23 | 26 | 26 | 22 | 28 | 26 | 28 | 27 | 27 | 26 | 25 | 26 | 25 | 26 |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 7 | S 8 | ENE 9 | ENE 9 | S 8 | S 7 | E 16 | E 16 | ENE 10 | ENE 10 | ENE 9 | E 9 | E 15 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 4 | 4 | 4 | 4 | 1 | 758 | 917 | 1 | 1 | 5 | 5 | 1465 | 842 | 567 | 463 | 4 | 106 | 103 | 78 | 78 | 38 |
Swell 2 Height (m) Direction Period (s) | — | E 18 | E 18 | E 18 | E 18 | S 8 | S 8 | E 16 | E 16 | — | — | E 17 | S 8 | S 8 | E 15 | E 15 | E 15 | E 15 | E 15 | E 15 | E 15 |
| kJ | — | 6 | 6 | 6 | 6 | 1 | 1 | 5 | 5 | — | — | 5 | 1 | 5 | 4 | 17 | 17 | 18 | 17 | 17 | 17 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | E 18 | E 17 | — | — | — | — | — | — | E 16 | E 15 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 6 | 5 | — | — | — | — | — | — | 5 | 18 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | — | E 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 9 |
| kJ | 237 | 296 | 348 | 480 | 708 | 1342 | 1591 | 1016 | 1143 | 1337 | 1596 | 2119 | 1247 | 893 | — | 794 | 1242 | 796 | 639 | 1097 | 1497 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 576 | 715 | 715 | 715 | 715 | 715 | 604 | 576 | 715 | 715 | 733 | 715 | 715 | 715 | 715 | 347 | 347 | 347 | 347 | 349 | 349 |
Best forecast wave conditions in Hainan | |||||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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