Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 4ft (1.2m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 4.5ft (1.4m), 6s period with SE swell.
- Evening surf: Evening surf (13 Sep, local time) - 5.5ft (1.7m), 7s period with SE swell.
The current surf forecast for Riyue Bay (Riyuewan) at 6AM is: 1.5m 8s primary swell from a East-northeast direction and 0.1m 15s secondary swell from a East direction, 1.0m 6s secondary swell from a Southeast direction (forecast issued at 01:00am September 13). The wind direction is predicted to be onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 4ft (1.2m) | 8s |
| Afternoon (13 Sep) | 4.5ft (1.4m) | 6s |
| Evening (13 Sep) | 5.5ft (1.7m) | 7s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 158mm), heaviest during Sun morning. Warm (max 26°C on Tue afternoon, min 24°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | ||||||||||||||||||||||
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) | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | SE 7 | SE 7 | SE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | S 6 | E 14 | S 6 | E 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 566 | 333 | 221 | 164 | 172 | 192 | 258 | 293 | 343 | 334 | 353 | 305 | 258 | 293 | 286 | 218 | 157 | 104 | 64 | 47 | 44 | 33 | 21 | 32 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross | glassy | glassy | glassy | glassy | cross-on | glassy | glassy | glassy |
High Tide | 11:39PM1.00m | 11:39AM1.17m | 11:53PM1.11m | 12:33PM1.02m | 00:12AM1.22m | 1:30PM0.88m | ||||||||||||||||||
Low Tide | 5:18AM0.53m | 5:51PM0.54m | 6:18AM0.45m | 5:55PM0.64m | 7:15AM0.40m | 5:50PM0.71m | ||||||||||||||||||
 |  |  |  | | | | | | |  | | | |  |  | | |  | | |  | |  | |
 | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:42 | — | — |
mm | 9 | 12 | 29 | 8 | 8 | 7 | 15 | 8 | 12 | 8 | 14 | 11 | 15 | 10 | 5 | 1 | 1 | 1 | — | 1 | 1 | 2 | 1 | — |
Temp °C | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 24 | 24 | 24 |
Feels °C | 26 | 30 | 28 | 28 | 28 | 27 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 28 | 28 | 28 | 30 | 30 | 29 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | S 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | SSE 7 | ENE 8 | SSE 7 | ENE 8 | ENE 8 | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 |
| kJ | 5 | 333 | 221 | 164 | 172 | 108 | 106 | 80 | 59 | 334 | 35 | 305 | 33 | 23 | 286 | 218 | 157 | 104 | 64 | 47 | 44 | 31 | 21 | 15 |
Swell 2 Height (m) Direction Period (s) | E 16 | E 15 | E 15 | E 15 | E 15 | E 15 | E 15 | E 15 | E 14 | ENE 8 | E 14 | ENE 8 | E 14 | E 14 | ENE 8 | ENE 7 | NE 7 | NE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 8 |
| kJ | 5 | 4 | 17 | 17 | 18 | 17 | 17 | 17 | 16 | 58 | 16 | 35 | 16 | 15 | 22 | 21 | 13 | 12 | 9 | 8 | 4 | 5 | 5 | 12 |
Swell 3 Height (m) Direction Period (s) | E 15 | — | — | — | — | — | — | — | — | E 14 | — | E 14 | — | — | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 |
| kJ | 18 | — | — | — | — | — | — | — | — | 16 | — | 16 | — | — | 15 | 15 | 16 | 16 | 35 | 35 | 35 | 33 | 14 | 32 |
Wind waves Height (m) Direction Period (s) | E 8 | SE 7 | SE 6 | SE 6 | SE 6 | SE 7 | SE 7 | SE 7 | SSE 7 | — | SSE 7 | — | SSE 7 | SSE 7 | — | — | — | — | — | — | — | — | — | — |
| kJ | 566 | 75 | 109 | 145 | 128 | 192 | 258 | 293 | 343 | — | 353 | — | 258 | 293 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 347 | 347 | 347 | 347 | 347 | 1084 | 347 | 349 | 347 | 347 | 347 | 347 | 1157 | 1075 | 362 | 347 | 0 | 0 | 0 | 0 | 349 | 37 | 75 | 75 |
Best forecast wave conditions in Hainan | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
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