Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (29 Jul):
- Morning surf: Morning surf (29 Jul, local time) - 2.5ft (0.8m), 8s period with S swell.
- Afternoon surf: Afternoon surf (29 Jul, local time) - 2.5ft (0.7m), 8s period with S swell.
- Evening surf: Evening surf (29 Jul, local time) - 2.5ft (0.8m), 8s period with S swell.
The current surf forecast for Riyue Bay (Riyuewan) at 6AM is: 0.8m 8s primary swell from a South direction and 0.7m 5s secondary swell from a East-southeast direction (forecast issued at 01:00am July 29). The wind direction is predicted to be glassy.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Jul) | 2.5ft (0.8m) | 8s |
| Afternoon (29 Jul) | 2.5ft (0.7m) | 8s |
| Evening (29 Jul) | 2.5ft (0.8m) | 8s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 63mm), heaviest during Thu afternoon. Warm (max 30°C on Wed afternoon, min 25°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 31 | ||||||||||||||||||||||
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) | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SE 6 | SE 6 | ESE 6 | ESE 7 | SE 7 | SE 7 | SE 7 | SSE 7 | SSE 6 | SE 6 | SSE 6 | SSE 6 | SSE 6 | S 6 | S 6 | SSE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 72 | 80 | 78 | 58 | 58 | 69 | 66 | 82 | 172 | 216 | 114 | 138 | 100 | 189 | 163 | 96 | 90 | 147 | 107 | 82 | 64 | 40 | 39 | 67 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | glassy | cross-on | on | on | cross-on | on | on | on | cross-on | on | on | cross | cross | cross | glassy | on | cross-on | cross-on | cross-on | cross-on | cross | cross-off |
High Tide | 9:20AM1.53m | 10:03AM1.54m | 10:43AM1.52m | |||||||||||||||||||||
Low Tide | 6:10PM0.12m | 6:39PM0.13m | 7:04PM0.17m | |||||||||||||||||||||
 | |  | |  |  | | |  | |  | | | | | | | | | | | |  | | |
 | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:14 | — | — |
mm | 2 | 2 | 1 | 1 | — | — | 1 | 4 | 6 | 7 | 7 | 3 | 10 | 4 | 2 | 1 | 2 | 3 | 2 | 2 | 2 | 1 | — | 2 |
Temp °C | 27 | 26 | 27 | 29 | 30 | 30 | 27 | 27 | 27 | 26 | 25 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 25 |
Feels °C | 32 | 31 | 32 | 33 | 34 | 33 | 32 | 31 | 31 | 29 | 30 | 30 | 29 | 29 | 29 | 31 | 31 | 30 | 30 | 32 | 32 | 30 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | SE 7 | SE 7 | SE 7 | SSE 7 | SSE 6 | E 10 | SSE 6 | SSE 6 | SSE 6 | S 6 | S 6 | SSE 6 |
| kJ | 72 | 80 | 78 | 58 | 58 | 38 | 50 | 50 | 53 | 82 | 114 | 138 | 85 | 189 | 163 | 96 | 90 | 2 | 107 | 82 | 64 | 40 | 39 | 67 |
Swell 2 Height (m) Direction Period (s) | E 7 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 8 | S 7 | NE 7 | E 10 | ENE 5 | ENE 5 | — | E 10 | E 10 | E 5 | E 5 | ESE 5 | E 9 |
| kJ | 1 | 21 | 34 | 36 | 36 | 69 | 66 | 82 | 76 | 95 | 100 | 111 | 100 | 2 | 2 | 16 | 16 | — | 2 | 2 | 18 | 19 | 10 | 2 |
Swell 3 Height (m) Direction Period (s) | E 7 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 11 | E 11 | E 9 | E 6 | E 6 | E 10 | E 10 | ESE 6 | E 10 | E 10 | E 8 | E 8 | E 10 | SE 6 | SE 6 | E 9 |
| kJ | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 23 | 17 | 2 | 2 | 18 | 2 | 2 | 1 | 1 | 2 | 6 | 5 | 2 |
Wind waves Height (m) Direction Period (s) | ESE 5 | — | — | — | — | — | — | — | SE 6 | SE 6 | — | — | — | — | E 6 | E 5 | ESE 6 | SE 6 | E 5 | E 5 | ESE 5 | — | ENE 5 | ENE 5 |
| kJ | 9 | — | — | — | — | — | — | — | 172 | 216 | — | — | — | — | 39 | 56 | 27 | 147 | 28 | 19 | 15 | — | 7 | 13 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1090 | 0 | 0 | 1078 | 736 | 736 | 1084 | 736 | 347 | 736 | 1078 | 1610 | 1079 | 1079 | 37 | 349 | 0 | 1084 | 75 | 1704 | 1750 | 1750 | 1090 | 0 |
Best forecast wave conditions in Hainan | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
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