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 SSE swell.
- Afternoon surf: Afternoon surf (27 Jul, local time) - 3.5ft (1.0m), 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 4AM is: 0.8m 7s primary swell from a South direction and 0.3m 9s secondary swell from a East direction (forecast issued at 01:00am July 27). The wind direction is predicted to be cross-shore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Jul) | 3ft (0.9m) | 8s |
| Afternoon (27 Jul) | 3.5ft (1.0m) | 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 10mm), heaviest on Mon night. Warm (max 32°C on Mon afternoon, min 26°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | ||||||||||||||||||||||
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 7 | S 7 | SSE 8 | SSE 8 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 8 | SSE 7 | SSE 7 | S 7 | S 6 | S 6 | S 8 | S 8 | S 8 | S 8 | S 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 47 | 66 | 104 | 104 | 117 | 93 | 93 | 104 | 244 | 201 | 167 | 143 | 114 | 120 | 114 | 115 | 61 | 41 | 52 | 80 | 84 | 64 | 66 | 94 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | glassy | glassy | glassy | cross-on | cross-on | cross-on | glassy | glassy |
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 | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | 1 |
Temp °C | 27 | 27 | 28 | 31 | 32 | 31 | 28 | 28 | 27 | 27 | 28 | 30 | 31 | 30 | 28 | 27 | 27 | 26 | 27 | 30 | 31 | 30 | 27 | 27 |
Feels °C | 31 | 31 | 33 | 34 | 34 | 34 | 32 | 33 | 32 | 32 | 33 | 34 | 35 | 34 | 33 | 32 | 33 | 31 | 32 | 33 | 34 | 33 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | E 9 | S 7 | SSE 8 | SSE 8 | E 8 | E 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 8 | SSE 7 | SSE 7 | S 7 | S 6 | S 6 | S 8 | S 8 | S 8 | S 8 | S 9 |
| kJ | 16 | 66 | 104 | 104 | 5 | 5 | 93 | 104 | 167 | 201 | 167 | 143 | 114 | 120 | 114 | 115 | 61 | 41 | 52 | 80 | 84 | 64 | 66 | 94 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | E 9 | E 9 | E 9 | ENE 8 | ENE 8 | E 8 | E 8 | E 7 | E 7 | E 10 | E 7 | E 7 | E 7 | E 7 | E 6 | ESE 6 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 7 |
| kJ | 7 | 15 | 14 | 6 | 7 | 7 | 5 | 4 | 4 | 4 | 2 | 4 | 4 | 1 | 1 | 3 | 24 | 22 | 23 | 22 | 21 | 15 | 22 | 40 |
Swell 3 Height (m) Direction Period (s) | — | NE 8 | NE 8 | NE 7 | — | — | — | E 7 | E 7 | E 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | S 8 | E 9 | E 9 | E 9 | ESE 7 | E 9 | E 9 |
| kJ | — | 3 | 2 | 2 | — | — | — | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 30 | 2 | 2 | 2 | 5 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | S 7 | S 5 | S 5 | — | S 8 | S 8 | — | — | SSE 8 | — | — | — | — | — | — | ESE 5 | — | — | — | — | — | E 5 | — | — |
| kJ | 47 | 28 | 15 | — | 117 | 93 | — | — | 244 | — | — | — | — | — | — | 20 | — | — | — | — | — | 20 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 347 | 347 | 0 | 347 | 717 | 621 | 1265 | 1090 | 37 | 37 | 37 | 843 | 1078 | 1078 | 1078 | 1078 | 0 | 0 | 37 | 1078 | 1079 | 1078 | 0 | 0 |
Best forecast wave conditions in Hainan | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
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