Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (28 Jul):
- Morning surf: Morning surf (28 Jul, local time) - 4ft (1.2m), 8s period with SSE swell.
- Afternoon surf: Afternoon surf (28 Jul, local time) - 3.5ft (1.1m), 7s period with SSE swell.
- Evening surf: Evening surf (28 Jul, local time) - 3ft (0.9m), 7s period with SSE swell.
The current surf forecast for Riyue Bay (Riyuewan) at 6PM is: 1.0m 7s primary swell from a South-southeast direction and 0.2m 7s secondary swell from a East direction (forecast issued at 01:00pm July 28). The wind direction is predicted to be onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jul) | 4ft (1.2m) | 8s |
| Afternoon (28 Jul) | 3.5ft (1.1m) | 7s |
| Evening (28 Jul) | 3ft (0.9m) | 7s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 29mm), heaviest during Wed night. Warm (max 31°C on Tue afternoon, min 25°C on Thu afternoon). Wind will be generally light. | |||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | |||||||||||||||||||
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) | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | SSE 7 | SSE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 147 | 121 | 121 | 94 | 89 | 72 | 80 | 61 | 58 | 58 | 71 | 86 | 84 | 105 | 130 | 127 | 93 | 100 | 100 | 150 | 99 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | glassy | glassy | glassy | glassy | on | on | cross-on | cross-on | cross-on | on | on | glassy | glassy | glassy | glassy | cross-off | cross |
High Tide | 9:20AM1.53m | 10:03AM1.54m | |||||||||||||||||||
Low Tide | 5:37PM0.13m | 6:10PM0.12m | 6:39PM0.13m | ||||||||||||||||||
 | | |  |  | | |  | | |  | | | | | | | | |  | | |
 | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | — | — | — | 1 | — | 1 | 1 | — | — | — | 1 | 1 | 2 | 5 | 4 | 2 | 1 | 3 | 2 | — | 1 |
Temp °C | 30 | 31 | 30 | 27 | 27 | 27 | 26 | 27 | 30 | 30 | 29 | 27 | 27 | 26 | 26 | 26 | 27 | 26 | 25 | 25 | 26 |
Feels °C | 34 | 34 | 34 | 32 | 33 | 33 | 31 | 32 | 34 | 33 | 33 | 31 | 32 | 30 | 31 | 31 | 33 | 31 | 30 | 29 | 31 |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | SSE 7 | SSE 7 |
| kJ | 147 | 121 | 121 | 94 | 89 | 72 | 80 | 61 | 58 | 58 | 71 | 86 | 84 | 105 | 130 | 127 | 93 | 100 | 100 | 150 | 99 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 5 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | E 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | E 10 | ENE 6 |
| kJ | 4 | 4 | 3 | 3 | 5 | 9 | 18 | 22 | 22 | 30 | 29 | 15 | 29 | 46 | 52 | 61 | 59 | 45 | 36 | 2 | 18 |
Swell 3 Height (m) Direction Period (s) | E 9 | E 10 | E 9 | E 9 | E 6 | E 7 | E 9 | E 9 | E 9 | E 9 | E 9 | SE 6 | E 9 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 10 | ESE 6 |
| kJ | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 10 | 2 | 5 | 10 | 10 | 5 | 5 | 5 | 2 | 18 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | E 6 | ESE 6 | — | — | — | SE 5 | — | — | — | E 6 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 15 | 30 | — | — | — | 23 | — | — | — | 10 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 930 | 930 | 1079 | 1078 | 0 | 0 | 0 | 0 | 982 | 1079 | 736 | 736 | 362 | 736 | 37 | 0 | 0 | 0 | 0 | 0 | 37 |
Best forecast wave conditions in Hainan | |||||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||||
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