Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (27 Aug):
- Morning surf: Morning surf (27 Aug, local time) - 3.5ft (1.1m), 8s period with S swell.
- Afternoon surf: Afternoon surf (27 Aug, local time) - 3.5ft (1.1m), 8s period with SSE swell.
- Evening surf: Evening surf (27 Aug, local time) - 4.5ft (1.3m), 9s period with S swell.
The current surf forecast for Riyue Bay (Riyuewan) at 6AM is: 0.7m 14s primary swell from a East direction and 1.2m 8s secondary swell from a South direction, 0.1m 5s secondary swell from a Southwest direction (forecast issued at 01:00am August 27). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Aug) | 3.5ft (1.1m) | 8s |
| Afternoon (27 Aug) | 3.5ft (1.1m) | 8s |
| Evening (27 Aug) | 4.5ft (1.3m) | 9s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Sat night. Warm (max 33°C on Thu afternoon, min 27°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | ||||||||||||||||||||||
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 15 | E 14 | S 8 | S 8 | SSE 8 | S 8 | SSE 9 | S 8 | S 8 | S 8 | S 8 | S 8 | SSW 8 | S 8 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 294 | 202 | 186 | 149 | 127 | 177 | 264 | 283 | 239 | 200 | 169 | 144 | 293 | 205 | 251 | 215 | 241 | 169 | 161 | 140 | 140 | 190 | 269 | 220 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross | cross | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off |
High Tide | 9:07AM1.46m | 1:02AM0.77m | 9:52AM1.44m | 00:22AM0.79m | 10:36AM1.39m | |||||||||||||||||||
Low Tide | 5:29PM0.20m | 1:48AM0.77m | 5:50PM0.25m | 3:33AM0.72m | 6:08PM0.32m | |||||||||||||||||||
 |  |  | | | | | | | | |  | | | | | | | | | |  |  |  | |
 | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:55 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 6 |
Temp °C | 27 | 27 | 28 | 31 | 33 | 32 | 29 | 28 | 28 | 28 | 28 | 31 | 32 | 31 | 29 | 28 | 28 | 27 | 28 | 31 | 32 | 30 | 28 | 27 |
Feels °C | 31 | 31 | 32 | 33 | 35 | 35 | 32 | 31 | 32 | 31 | 31 | 33 | 34 | 34 | 33 | 32 | 31 | 29 | 30 | 34 | 35 | 35 | 33 | 32 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | SSE 8 | S 8 | SSE 9 | S 8 | S 8 | S 8 | S 8 | S 8 | E 14 | S 8 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 9 |
| kJ | 239 | 195 | 186 | 149 | 127 | 177 | 264 | 283 | 239 | 200 | 169 | 144 | 4 | 205 | 251 | 215 | 241 | 169 | 161 | 140 | 140 | 190 | 269 | 220 |
Swell 2 Height (m) Direction Period (s) | E 15 | E 14 | E 14 | E 13 | E 13 | E 12 | E 12 | E 11 | E 11 | E 10 | E 10 | E 11 | E 11 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | SW 6 |
| kJ | 294 | 202 | 138 | 85 | 80 | 46 | 44 | 23 | 21 | 8 | 8 | 10 | 3 | 16 | 4 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 16 |
Swell 3 Height (m) Direction Period (s) | — | — | W 5 | — | — | — | — | — | E 15 | E 15 | E 15 | E 9 | E 9 | E 9 | E 10 | E 8 | E 8 | — | E 9 | E 9 | E 9 | — | E 16 | E 12 |
| kJ | — | — | 1 | — | — | — | — | — | 4 | 4 | 4 | 2 | 2 | 2 | 2 | 1 | 1 | — | 2 | 2 | 2 | — | 5 | 12 |
Wind waves Height (m) Direction Period (s) | SW 6 | SW 5 | WSW 5 | — | SW 4 | SW 4 | SW 4 | WSW 4 | W 5 | WSW 5 | — | SW 3 | SSW 8 | SW 5 | SW 5 | SW 6 | SW 6 | WSW 3 | WSW 4 | SW 4 | SW 6 | SW 6 | SW 6 | SW 6 |
| kJ | 1 | 1 | 3 | — | 16 | 17 | 9 | 15 | 1 | 3 | — | 9 | 293 | 74 | 36 | 16 | 1 | 8 | 9 | 27 | 86 | 89 | 33 | 49 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 347 | 0 | 0 | 347 | 353 | 353 | 347 | 347 | 0 | 37 | 0 | 715 | 1246 | 1183 | 0 | 0 | 0 | 621 | 624 | 0 | 621 | 0 | 0 | 0 |
Best forecast wave conditions in Hainan | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
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