Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 2ft (0.6m), 8s period with S swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 2ft (0.6m), 8s period with S swell.
- Evening surf: Evening surf (04 Sep, local time) - 2ft (0.6m), 8s period with S swell.
The current surf forecast for Riyue Bay (Riyuewan) at 10AM is: 0.6m 8s primary swell from a South direction and 0.2m 10s secondary swell from a East direction (forecast issued at 07:00am September 04). An open ocean swell of 0.2m 5s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 2ft (0.6m) | 8s |
| Afternoon (04 Sep) | 2ft (0.6m) | 8s |
| Evening (04 Sep) | 2ft (0.6m) | 8s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Sat afternoon. Warm (max 30°C on Fri morning, min 24°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | |||||||||||||||||||||
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 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 42 | 41 | 42 | 44 | 43 | 42 | 42 | 50 | 47 | 45 | 46 | 45 | 45 | 45 | 50 | 68 | 66 | 66 | 66 | 63 | 58 | 55 | 57 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | glassy | glassy | cross-on | cross | cross-off | off | glassy | glassy | glassy | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | on | on | glassy | glassy |
High Tide | 2:02AM1.40m | 2:50AM1.46m | 3:53AM1.49m | ||||||||||||||||||||
Low Tide | 10:49AM0.32m | 12:34PM0.25m | 2:00PM0.16m | ||||||||||||||||||||
 |  |  | |  | | | | | | |  | |  |  | | | | |  | |  | | |
 | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — |
mm | — | — | — | — | 1 | — | — | — | — | — | — | 1 | 3 | 2 | — | — | — | — | — | 2 | 2 | 2 | — |
Temp °C | 26 | 27 | 30 | 29 | 29 | 27 | 25 | 25 | 24 | 25 | 29 | 28 | 27 | 26 | 26 | 25 | 25 | 25 | 28 | 28 | 27 | 26 | 26 |
Feels °C | 28 | 30 | 34 | 33 | 33 | 31 | 29 | 28 | 27 | 28 | 33 | 32 | 31 | 31 | 31 | 30 | 30 | 29 | 32 | 33 | 32 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
| kJ | 42 | 41 | 42 | 44 | 43 | 42 | 42 | 50 | 47 | 45 | 46 | 45 | 45 | 45 | 50 | 68 | 66 | 66 | 66 | 63 | 58 | 55 | 57 |
Swell 2 Height (m) Direction Period (s) | ENE 7 | NE 7 | E 10 | ENE 8 | E 10 | SW 4 | SW 4 | E 10 | E 11 | E 11 | E 11 | ENE 11 | ENE 11 | ENE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 |
| kJ | 4 | 2 | 8 | 6 | 8 | 3 | 3 | 8 | 22 | 21 | 20 | 22 | 22 | 22 | 18 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | E 10 | E 10 | NE 6 | E 10 | ENE 7 | ENE 7 | E 12 | WSW 4 | NE 7 | NE 6 | NE 6 | — | NE 8 | — | NE 8 | NE 7 | NE 7 | NE 7 | E 7 | E 7 | E 6 | — | NE 8 |
| kJ | 2 | 8 | 2 | 8 | 5 | 5 | 11 | 2 | 2 | 2 | 2 | — | 3 | — | 2 | 2 | 2 | 2 | 1 | 1 | 1 | — | 2 |
Wind waves Height (m) Direction Period (s) | SW 5 | WSW 5 | — | — | — | — | — | N 4 | NNE 4 | NNE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 2 | — | — | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 75 | 1092 | 1092 | 1173 | 1246 | 1183 | 1173 | 1157 | 37 | 37 | 1090 | 1173 | 982 | 1173 | 1157 | 75 | 75 | 75 | 75 | 75 | 75 | 930 | 1157 |
Best forecast wave conditions in Hainan | |||||||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||||||
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