Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (01 Sep):
- Morning surf: Morning surf (01 Sep, local time) - 3ft (0.9m), 9s period with S swell.
- Afternoon surf: Afternoon surf (01 Sep, local time) - 2.5ft (0.8m), 9s period with S swell.
- Evening surf: Evening surf (01 Sep, local time) - 3ft (0.9m), 9s period with S swell.
The current surf forecast for Riyue Bay (Riyuewan) at 7AM is: 1.0m 9s primary swell from a South direction and 0.6m 9s secondary swell from a Southwest direction (forecast issued at 01:00am September 01). The wind direction is predicted to be glassy.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Sep) | 3ft (0.9m) | 9s |
| Afternoon (01 Sep) | 2.5ft (0.8m) | 9s |
| Evening (01 Sep) | 3ft (0.9m) | 9s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 51mm), heaviest during Tue morning. Warm (max 31°C on Wed afternoon, min 24°C on Tue afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 1 | Wednesday 2 | Thursday 3 | ||||||||||||||||||||||
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) | WSW 8 | S 9 | S 9 | S 9 | WSW 9 | S 9 | S 10 | SW 8 | S 9 | S 9 | S 9 | WSW 7 | WSW 7 | SW 7 | SW 7 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 524 | 164 | 159 | 126 | 129 | 110 | 115 | 201 | 129 | 97 | 73 | 96 | 113 | 30 | 30 | 36 | 47 | 45 | 43 | 42 | 41 | 28 | 16 | 35 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross | off |
High Tide | 00:40AM1.07m | 1:00PM1.02m | 1:00AM1.19m | 2:03PM0.86m | 1:26AM1.31m | 3:41PM0.72m | ||||||||||||||||||
Low Tide | 6:50AM0.51m | 6:36PM0.61m | 7:58AM0.44m | 6:32PM0.68m | 9:15AM0.38m | 6:00PM0.70m | ||||||||||||||||||
 | |  |  | |  |  | | |  |  | | | | | |  | | |  | | |  | | |
 | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — |
mm | 1 | 3 | 3 | 24 | 16 | 2 | 3 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 25 | 24 | 25 | 24 | 24 | 24 | 24 | 25 | 29 | 31 | 29 | 27 | 26 | 26 | 26 | 27 | 30 | 31 | 30 | 27 | 26 |
Feels °C | 29 | 30 | 31 | 29 | 25 | 27 | 26 | 27 | 27 | 26 | 28 | 31 | 34 | 31 | 28 | 28 | 29 | 28 | 30 | 33 | 34 | 34 | 30 | 28 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 10 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | SW 7 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 8 |
| kJ | 207 | 164 | 159 | 126 | 103 | 110 | 115 | 139 | 129 | 97 | 73 | 69 | 47 | 30 | 30 | 36 | 47 | 45 | 43 | 42 | 41 | 28 | 16 | 35 |
Swell 2 Height (m) Direction Period (s) | SW 9 | SW 9 | SW 9 | SW 8 | NE 5 | NE 5 | NE 6 | SW 8 | SW 7 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | S 8 | SW 7 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | ENE 8 | SW 6 | SW 6 |
| kJ | 112 | 62 | 59 | 57 | 1 | 1 | 1 | 51 | 25 | 15 | 13 | 25 | 17 | 30 | 30 | 22 | 12 | 12 | 12 | 5 | 5 | 6 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | E 13 | E 12 | E 12 | — | E 12 | E 12 | E 12 | NE 6 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 6 | NE 6 | NE 8 | NE 7 | WSW 6 | WSW 6 | WSW 6 | — | E 15 | W 5 | ENE 7 | ENE 7 |
| kJ | 3 | 3 | 3 | — | 3 | 3 | 3 | 2 | 7 | 8 | 8 | 7 | 4 | 2 | 9 | 8 | 8 | 3 | 6 | — | 4 | 1 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | WSW 8 | — | — | NNW 3 | WSW 9 | SW 8 | SW 8 | SW 8 | — | WSW 6 | — | WSW 7 | WSW 7 | — | N 5 | N 3 | — | N 3 | — | — | — | SSW 3 | — | — |
| kJ | 524 | — | — | 4 | 129 | 102 | 84 | 201 | — | 85 | — | 96 | 113 | — | 2 | 1 | — | 1 | — | — | — | 2 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 353 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 37 | 37 | 37 | 75 | 75 | 717 | 717 | 717 | 37 | 37 | 75 |
Best forecast wave conditions in Hainan | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
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