Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (27 Jul):
- Morning surf: Morning surf (27 Jul, local time) - 3ft (0.9m), 8s period with S swell.
- 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 12PM is: 0.9m 8s primary swell from a South-southeast direction and 0.2m 9s secondary swell from a East direction (forecast issued at 07:00am July 27). The wind direction is predicted to be cross-onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Jul) | 3ft (0.9m) | 8s |
| 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 ForecastModerate rain (total 17mm), heaviest on Wed night. Warm (max 32°C on Mon afternoon, min 26°C on Wed night). Wind will be generally light. | |||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | |||||||||||||||||||||
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) | S 7 | S 8 | SSE 8 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 66 | 100 | 104 | 95 | 93 | 93 | 104 | 167 | 226 | 172 | 139 | 118 | 121 | 121 | 99 | 90 | 84 | 82 | 78 | 80 | 60 | 57 | 61 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | glassy | cross-on | cross-off | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:42AM1.45m | 8:33AM1.49m | 9:20AM1.53m | ||||||||||||||||||||
Low Tide | 5:02PM0.16m | 5:37PM0.13m | 6:10PM0.12m | ||||||||||||||||||||
 |  | |  | | |  |  | |  | | | | | | | | | |  | | | | |
 | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | — | — | — | — | — | — | — | 2 | 2 | 1 | — | — | — | — | 1 | 1 | 2 | 1 | — | — | 1 | 1 | 3 |
Temp °C | 27 | 27 | 31 | 32 | 31 | 28 | 28 | 27 | 27 | 28 | 30 | 31 | 30 | 28 | 27 | 27 | 27 | 27 | 30 | 30 | 29 | 27 | 27 |
Feels °C | 32 | 31 | 34 | 34 | 34 | 32 | 33 | 32 | 32 | 33 | 34 | 35 | 34 | 33 | 31 | 33 | 32 | 32 | 33 | 33 | 32 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | S 7 | S 8 | SSE 8 | E 8 | S 8 | S 8 | SSE 8 | E 7 | E 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
| kJ | 66 | 100 | 104 | 5 | 93 | 93 | 104 | 4 | 4 | 172 | 139 | 118 | 121 | 121 | 99 | 90 | 84 | 82 | 78 | 80 | 60 | 57 | 61 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | ENE 8 | E 8 | E 8 | E 8 | E 7 | E 10 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | E 5 | E 9 | ESE 7 | ESE 6 |
| kJ | 15 | 14 | 6 | 7 | 5 | 5 | 4 | 1 | 2 | 4 | 4 | 1 | 3 | 1 | 1 | 20 | 29 | 28 | 20 | 18 | 2 | 5 | 32 |
Swell 3 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 7 | — | — | — | E 7 | — | — | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 7 | SE 7 | SE 7 |
| kJ | 3 | 2 | 2 | — | — | — | 1 | — | — | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | S 5 | — | — | S 8 | — | — | — | SSE 8 | SSE 8 | — | — | — | — | — | ESE 5 | — | — | — | — | — | E 5 | E 5 | — |
| kJ | 27 | — | — | 95 | — | — | — | 167 | 226 | — | — | — | — | — | 30 | — | — | — | — | — | 12 | 13 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 75 | 0 | 362 | 717 | 717 | 1265 | 1090 | 736 | 736 | 37 | 1078 | 1078 | 1078 | 1078 | 1078 | 0 | 75 | 0 | 1078 | 1079 | 1079 | 843 | 736 |
Best forecast wave conditions in Hainan | |||||||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||||||
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