Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (13 Sep):
- Afternoon surf: Afternoon surf (13 Sep, local time) - 5.5ft (1.7m), 7s period with SE swell.
- Evening surf: Evening surf (13 Sep, local time) - 6.5ft (2.0m), 7s period with SSE swell.
The current surf forecast for Riyue Bay (Riyuewan) at 10PM is: 2.1m 7s primary swell from a South-southeast direction and 0.8m 8s secondary swell from a East-northeast direction, 0.2m 15s secondary swell from a East direction (forecast issued at 07:00pm September 13). The wind direction is predicted to be onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | - | - |
| Afternoon (13 Sep) | 5.5ft (1.7m) | 7s |
| Evening (13 Sep) | 6.5ft (2.0m) | 7s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 59mm), heaviest during Sun night. Warm (max 28°C on Wed afternoon, min 24°C on Mon afternoon). Wind will be generally light. | |||||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | |||||||||||||||||
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) | SE 7 | SSE 7 | SSE 7 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | S 7 | S 6 | E 14 | E 14 | E 14 | E 14 | ENE 7 | E 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 303 | 440 | 455 | 389 | 322 | 237 | 199 | 156 | 124 | 117 | 92 | 70 | 39 | 35 | 35 | 35 | 33 | 21 | 32 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | cross-on | cross | cross-off | glassy | cross-off | cross-off | glassy | glassy | glassy | cross-off | cross-off |
High Tide | 11:53PM1.11m | 12:33PM1.02m | 00:12AM1.22m | 1:30PM0.88m | |||||||||||||||
Low Tide | 5:51PM0.54m | 6:18AM0.45m | 5:55PM0.64m | 7:15AM0.40m | 5:50PM0.71m | ||||||||||||||
 |  | | |  |  |  | | |  |  |  | |  | | | | | | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | 6:44 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:42 | — | — |
mm | 7 | 10 | 7 | 7 | 4 | 2 | 3 | 7 | 7 | 1 | — | — | — | — | — | — | 1 | — | — |
Temp °C | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 27 | 28 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 27 | 28 | 30 | 31 | 31 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | SSE 6 | ENE 8 | ENE 7 | ENE 7 |
| kJ | 111 | 86 | 80 | 389 | 322 | 237 | 199 | 156 | 124 | 117 | 92 | 70 | 39 | 27 | 18 | 11 | 23 | 21 | 20 |
Swell 2 Height (m) Direction Period (s) | E 15 | E 15 | E 15 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | NE 7 | NE 7 | ENE 7 | NE 7 | S 6 | SSE 5 | E 13 |
| kJ | 17 | 17 | 17 | 59 | 58 | 35 | 35 | 34 | 32 | 21 | 21 | 20 | 12 | 12 | 9 | 14 | 9 | 6 | 32 |
Swell 3 Height (m) Direction Period (s) | — | — | — | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | S 5 |
| kJ | — | — | — | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 16 | 16 | 35 | 35 | 35 | 33 | 14 | 5 |
Wind waves Height (m) Direction Period (s) | SE 7 | SSE 7 | SSE 7 | — | — | — | ESE 6 | — | — | — | — | — | — | — | — | — | — | — | NE 3 |
| kJ | 303 | 440 | 455 | — | — | — | 10 | — | — | — | — | — | — | — | — | — | — | — | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1243 | 347 | 347 | 347 | 347 | 353 | 362 | 356 | 356 | 1075 | 0 | 0 | 75 | 37 | 75 | 75 | 1079 | 1075 | 362 |
Best forecast wave conditions in Hainan | |||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||
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