Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (27 Jul):
- Afternoon surf: Afternoon surf (27 Jul, local time) - 3ft (0.9m), 8s period with S swell.
- Evening surf: Evening surf (27 Jul, local time) - 3ft (0.9m), 8s period with SSE swell.
The current surf forecast for Riyue Bay (Riyuewan) at 11PM is: 0.9m 8s primary swell from a South-southeast direction and 0.2m 8s secondary swell from a East direction (forecast issued at 07:00pm July 27). The wind direction is predicted to be cross-onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Jul) | - | - |
| Afternoon (27 Jul) | 3ft (0.9m) | 8s |
| Evening (27 Jul) | 3ft (0.9m) | 8s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 27mm), heaviest during Wed night. Warm (max 31°C on Tue afternoon, min 26°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | |||||||||||||||||
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) | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SSE 8 | S 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 93 | 93 | 104 | 140 | 163 | 147 | 136 | 111 | 111 | 91 | 96 | 72 | 84 | 86 | 84 | 80 | 76 | 77 | 60 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | glassy | glassy | glassy | cross-on | on | on | cross-on | cross-on |
High Tide | 8:33AM1.49m | 9:20AM1.53m | |||||||||||||||||
Low Tide | 5:37PM0.13m | 6:10PM0.12m | |||||||||||||||||
 |  | |  | |  |  | | |  | | | | | | | | | | |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | — | — | — | 1 | 1 | 1 | — | — | — | — | — | 1 | 1 | 2 | 1 | 1 | — | 1 | 4 |
Temp °C | 31 | 28 | 28 | 27 | 27 | 28 | 30 | 31 | 30 | 28 | 27 | 27 | 26 | 27 | 29 | 30 | 28 | 27 | 26 |
Feels °C | 34 | 32 | 33 | 32 | 32 | 33 | 34 | 35 | 33 | 33 | 32 | 33 | 31 | 32 | 33 | 34 | 32 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | E 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SSE 8 | E 7 |
| kJ | 5 | 93 | 104 | 140 | 163 | 147 | 136 | 111 | 111 | 91 | 96 | 72 | 84 | 86 | 84 | 80 | 76 | 77 | 51 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | E 6 | ESE 5 | ESE 5 | ESE 5 | E 5 | E 5 | E 9 | E 7 | S 8 |
| kJ | 7 | 5 | 4 | 4 | 4 | 4 | 4 | 1 | 4 | 1 | 1 | 14 | 14 | 19 | 12 | 13 | 2 | 10 | 60 |
Swell 3 Height (m) Direction Period (s) | — | — | E 7 | E 7 | E 6 | E 6 | E 9 | E 10 | E 9 | E 9 | E 9 | E 6 | E 9 | E 9 | E 9 | E 9 | E 11 | E 11 | SE 6 |
| kJ | — | — | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 14 |
Wind waves Height (m) Direction Period (s) | S 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 5 | ESE 5 | — |
| kJ | 93 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 13 | 9 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1246 | 1090 | 1079 | 1084 | 1078 | 1078 | 1078 | 1079 | 1079 | 1078 | 1078 | 0 | 0 | 0 | 1078 | 1079 | 736 | 736 | 1079 |
Best forecast wave conditions in Hainan | |||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||
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