Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 1ft (0.3m), 14s period with E swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 1ft (0.3m), 14s period with E swell.
- Evening surf: Evening surf (15 Sep, local time) - 2ft (0.6m), 7s period with ENE swell.
The current surf forecast for Riyue Bay (Riyuewan) at 6AM is: 0.7m 6s primary swell from a South direction and 0.4m 7s secondary swell from a East-northeast direction, 0.6m 7s secondary swell from a Northeast direction (forecast issued at 07:00pm September 14). The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 1ft (0.3m) | 14s |
| Afternoon (15 Sep) | 1ft (0.3m) | 14s |
| Evening (15 Sep) | 2ft (0.6m) | 7s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Wed afternoon. Warm (max 30°C on Tue afternoon, min 24°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Mon 14 | Tuesday 15 | Wednesday 16 | |||||||||||||||||
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 | S 7 | S 7 | S 7 | E 14 | E 14 | E 14 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 186 | 131 | 97 | 74 | 56 | 35 | 35 | 35 | 31 | 43 | 91 | 63 | 73 | 75 | 79 | 87 | 112 | 112 | 112 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross | cross-off |
High Tide | 00:12AM1.22m | 1:30PM0.88m | 00:33AM1.30m | 2:42PM0.77m | |||||||||||||||
Low Tide | 5:55PM0.64m | 7:15AM0.40m | 5:50PM0.71m | 8:13AM0.37m | 5:28PM0.73m | ||||||||||||||
 |  | |  | |  | | | | | | | |  | |  | |  |  | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | 6:43 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:40 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — |
Temp °C | 24 | 24 | 24 | 24 | 24 | 25 | 28 | 30 | 28 | 26 | 25 | 25 | 25 | 26 | 29 | 29 | 28 | 26 | 26 |
Feels °C | 27 | 27 | 27 | 27 | 27 | 28 | 31 | 33 | 31 | 29 | 28 | 29 | 29 | 30 | 32 | 33 | 31 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | S 6 | S 5 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 186 | 131 | 97 | 74 | 56 | 28 | 18 | 16 | 10 | 5 | 48 | 63 | 73 | 75 | 79 | 87 | 112 | 112 | 112 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | E 14 | E 13 | S 5 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 |
| kJ | 32 | 21 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 5 | 32 | 31 | 31 | 13 | 13 | 13 | 13 | 13 |
Swell 3 Height (m) Direction Period (s) | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 9 | — | E 13 | S 5 | S 5 | S 5 | — | — | — | — | — |
| kJ | 15 | 15 | 15 | 16 | 16 | 35 | 35 | 35 | 2 | — | 14 | 2 | 2 | 2 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 8 | — | — | — | NE 7 | — | NE 6 | — | ENE 7 | ENE 7 | ENE 7 | — | — | — | — | — | — | — | — |
| kJ | 59 | — | — | — | 38 | — | 34 | — | 31 | 43 | 91 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 75 | 1249 | 1243 | 1075 | 0 | 0 | 0 | 0 | 347 | 1249 | 1075 | 715 | 0 |
Best forecast wave conditions in Hainan | |||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||
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