Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (08 Aug):
- Morning surf: Morning surf (08 Aug, local time) - 2ft (0.6m), 13s period with E swell.
- Afternoon surf: Afternoon surf (08 Aug, local time) - 3.5ft (1.1m), 7s period with SW swell.
- Evening surf: Evening surf (08 Aug, local time) - 3ft (0.9m), 7s period with SW swell.
The current surf forecast for Riyue Bay (Riyuewan) at 5AM is: 0.6m 14s primary swell from a East direction and 0.9m 8s secondary swell from a South direction, 0.6m 6s secondary swell from a West-southwest direction (forecast issued at 01:00am August 08). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Aug) | 2ft (0.6m) | 13s |
| Afternoon (08 Aug) | 3.5ft (1.1m) | 7s |
| Evening (08 Aug) | 3ft (0.9m) | 7s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 37mm), heaviest during Sat afternoon. Warm (max 32°C on Sun afternoon, min 26°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 8 | Sunday 9 | Monday 10 | ||||||||||||||||||||||
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 14 | E 14 | E 13 | E 13 | SW 7 | SW 7 | SW 7 | S 8 | SW 7 | WSW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | S 8 | S 8 | S 8 | SW 7 | SW 7 | S 9 | S 9 | SW 7 | S 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 138 | 129 | 123 | 114 | 121 | 82 | 79 | 86 | 189 | 250 | 257 | 136 | 82 | 135 | 99 | 69 | 88 | 86 | 135 | 128 | 96 | 119 | 163 | 146 |
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-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off |
High Tide | 4:31AM1.44m | 5:32AM1.53m | 6:40AM1.61m | |||||||||||||||||||||
Low Tide | 2:09PM0.24m | 3:16PM0.10m | 4:11PM0.00m | |||||||||||||||||||||
 |  |  |  |  | | | |  | | | | | | | | | | | | | | | | |
 | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:08 | — | — |
mm | 2 | — | — | — | 6 | 10 | 3 | 1 | — | — | — | — | 3 | 2 | 1 | 1 | — | — | — | — | 1 | 2 | 3 | 1 |
Temp °C | 26 | 26 | 27 | 31 | 30 | 29 | 28 | 27 | 26 | 26 | 27 | 31 | 32 | 32 | 29 | 28 | 27 | 27 | 28 | 32 | 32 | 31 | 29 | 28 |
Feels °C | 30 | 30 | 30 | 34 | 34 | 34 | 32 | 31 | 30 | 30 | 31 | 35 | 37 | 37 | 33 | 32 | 30 | 31 | 31 | 36 | 35 | 35 | 34 | 33 |
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 | SW 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 |
| kJ | 103 | 98 | 72 | 54 | 41 | 61 | 66 | 86 | 86 | 84 | 82 | 43 | 43 | 45 | 51 | 69 | 88 | 86 | 86 | 90 | 96 | 119 | 150 | 146 |
Swell 2 Height (m) Direction Period (s) | E 14 | E 14 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | SW 7 | SW 7 | SW 7 | S 8 | E 10 | E 10 | E 9 | E 9 | E 9 | E 12 | SW 7 | SW 7 | E 11 | E 11 | SW 6 | E 15 |
| kJ | 138 | 129 | 123 | 114 | 48 | 46 | 44 | 25 | 59 | 64 | 64 | 60 | 8 | 2 | 2 | 2 | 2 | 3 | 55 | 49 | 3 | 2 | 56 | 4 |
Swell 3 Height (m) Direction Period (s) | ESE 16 | ESE 16 | — | — | E 16 | E 16 | — | E 16 | E 12 | E 11 | E 10 | E 10 | E 9 | E 16 | E 12 | E 12 | E 12 | — | E 12 | E 12 | E 10 | E 10 | E 15 | E 9 |
| kJ | 89 | 89 | — | — | 21 | 20 | — | 5 | 24 | 21 | 8 | 8 | 2 | 5 | 3 | 3 | 3 | — | 3 | 3 | 2 | 2 | 4 | 2 |
Wind waves Height (m) Direction Period (s) | SW 6 | WSW 6 | WSW 5 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 6 |
| kJ | 43 | 26 | 19 | 53 | 121 | 82 | 79 | 69 | 189 | 250 | 257 | 136 | 82 | 135 | 99 | 58 | 55 | 55 | 135 | 128 | 79 | 109 | 163 | 22 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 349 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1246 | 621 | 0 | 0 |
Best forecast wave conditions in Hainan | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
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