Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (23 Oct):
- Morning surf: Morning surf (23 Oct, local time) - 8ft (2.4m), 18s period with E swell.
- Afternoon surf: Afternoon surf (23 Oct, local time) - 8ft (2.5m), 17s period with E swell.
- Evening surf: Evening surf (23 Oct, local time) - 8ft (2.4m), 16s period with E swell.
The current surf forecast for Riyue Bay (Riyuewan) at 6AM is: 2.1m 18s primary swell from a East direction and 1.6m 11s secondary swell from a East-northeast direction (forecast issued at 01:00am October 23). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Oct) | 8ft (2.4m) | 18s |
| Afternoon (23 Oct) | 8ft (2.5m) | 17s |
| Evening (23 Oct) | 8ft (2.4m) | 16s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Fri afternoon, min 25°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Friday 23 | Saturday 24 | Sunday 25 | ||||||||||||||||||||||
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) | ESE 18 | E 18 | E 18 | E 17 | E 17 | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | E 15 | E 14 | E 14 | E 13 | E 12 | E 12 | E 11 | E 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | E 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1392 | 2627 | 3380 | 3764 | 3593 | 3344 | 3096 | 2845 | 2303 | 1631 | 1237 | 726 | 496 | 302 | 215 | 139 | 96 | 57 | 54 | 33 | 33 | 33 | 16 | 9 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | glassy | glassy | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross | glassy | glassy | cross-off | cross-off | cross-off | glassy | on | on | glassy | glassy |
High Tide | 7:27AM1.11m | 9:15PM0.98m | 8:41AM1.06m | 9:16PM1.09m | 9:52AM1.01m | 9:28PM1.22m | ||||||||||||||||||
Low Tide | 1:28AM0.83m | 2:42PM0.46m | 2:43AM0.68m | 3:00PM0.55m | 3:40AM0.50m | 3:14PM0.65m | ||||||||||||||||||
 |  |  | | | | | | | | | |  | | | | | | | | | | | | |
 | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:09 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 28 | 29 | 28 | 26 | 26 | 25 | 25 | 25 | 29 | 29 | 28 | 27 | 26 | 26 | 25 | 26 | 29 | 29 | 28 | 27 | 26 |
Feels °C | 29 | 29 | 29 | 32 | 32 | 32 | 30 | 30 | 29 | 29 | 29 | 34 | 33 | 32 | 31 | 30 | 30 | 28 | 30 | 33 | 32 | 32 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | ESE 18 | E 18 | E 18 | E 17 | E 17 | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | E 15 | E 14 | E 14 | E 13 | E 12 | E 12 | E 11 | E 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 |
| kJ | 1392 | 2627 | 3380 | 3764 | 3593 | 3344 | 3096 | 2845 | 2303 | 1631 | 1237 | 726 | 496 | 302 | 215 | 139 | 96 | 57 | 54 | 33 | 33 | 33 | 16 | 8 |
Swell 2 Height (m) Direction Period (s) | E 8 | ENE 11 | — | — | — | — | — | — | — | — | — | — | SE 15 | E 14 | E 14 | SE 14 | — | — | — | — | E 12 | — | E 11 | E 11 |
| kJ | 110 | 541 | — | — | — | — | — | — | — | — | — | — | 9 | 4 | 4 | 8 | — | — | — | — | 12 | — | 10 | 9 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 14 | — | — | — | — | — | — | — | SW 4 | SW 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | — | — | — | — | — | — | — | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 576 | 576 | 576 | 0 | 0 | 0 | 0 | 0 | 930 | 1243 | 0 | 0 | 0 | 347 | 347 | 347 | 1157 | 1157 | 715 | 362 |
Best forecast wave conditions in Hainan | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
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