Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (13 Jul):
- Morning surf: Morning surf (13 Jul, local time) - 3.5ft (1.1m), 9s period with S swell.
- Afternoon surf: Afternoon surf (13 Jul, local time) - 3.5ft (1.1m), 9s period with S swell.
- Evening surf: Evening surf (13 Jul, local time) - 5ft (1.5m), 9s period with S swell.
The current surf forecast for Riyue Bay (Riyuewan) at 6PM is: 1.3m 9s primary swell from a South direction and 0.1m 11s secondary swell from a East direction (forecast issued at 01:00pm July 13). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Jul) | 3.5ft (1.1m) | 9s |
| Afternoon (13 Jul) | 3.5ft (1.1m) | 9s |
| Evening (13 Jul) | 5ft (1.5m) | 9s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Mon night. Warm (max 30°C on Mon afternoon, min 26°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 13 | Tuesday 14 | Wednesday 15 | Thu 16 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | SSE 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | S 8 | S 8 | S 8 | S 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 189 | 190 | 269 | 364 | 356 | 304 | 257 | 210 | 239 | 311 | 363 | 340 | 273 | 260 | 223 | 181 | 147 | 147 | 178 | 223 | 257 | 223 | 177 | 142 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross | cross | cross-off | cross-off |
High Tide | 8:52AM1.77m | 9:49AM1.80m | ||||||||||||||||||||||
Low Tide | 5:56PM-0.14m | 6:43PM-0.12m | ||||||||||||||||||||||
 |  | |  | | |  |  | |  | |  | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — |
 | — | — | 7:19 | — | — | — | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:19 | — | — | — | — | 7:19 |
mm | — | 2 | 3 | 5 | 1 | 1 | 1 | — | — | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 31 | 30 | 29 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 28 | 30 | 29 | 28 | 28 | 28 | 27 | 27 |
Feels °C | 35 | 34 | 33 | 33 | 30 | 30 | 29 | 28 | 28 | 29 | 29 | 29 | 30 | 29 | 29 | 29 | 30 | 31 | 30 | 30 | 30 | 30 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | SSE 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | S 8 | S 8 | S 8 | S 8 |
| kJ | 189 | 190 | 269 | 364 | 356 | 304 | 257 | 210 | 239 | 311 | 363 | 340 | 273 | 260 | 223 | 181 | 147 | 147 | 178 | 223 | 257 | 223 | 177 | 142 |
Swell 2 Height (m) Direction Period (s) | ENE 11 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | SE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 10 | E 10 | E 10 | E 10 | SW 6 | W 6 | E 10 |
| kJ | 12 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 2 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | E 11 | E 7 | — | SE 9 | E 10 | E 10 | — | — | — | — | E 9 | — | E 9 | E 9 | E 8 | — | — | E 10 | E 10 | E 10 | E 10 | — |
| kJ | 4 | 4 | 2 | 1 | — | 3 | 2 | 2 | — | — | — | — | 2 | — | 2 | 2 | 1 | — | — | 2 | 2 | 2 | 2 | — |
Wind waves Height (m) Direction Period (s) | WSW 6 | SW 3 | SW 4 | — | — | SW 5 | SW 4 | WSW 4 | WSW 4 | WSW 4 | SW 5 | WSW 5 | — | — | WSW 6 | — | WSW 3 | SW 4 | WSW 4 | SW 4 | WSW 6 | — | WSW 6 | W 5 |
| kJ | 3 | 5 | 7 | — | — | 1 | 10 | 25 | 22 | 13 | 25 | 3 | — | — | 3 | — | 3 | 21 | 34 | 18 | 4 | — | 3 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 359 | 1530 | 1173 | 0 | 1090 | 75 | 982 | 576 | 1666 | 0 | 0 | 0 | 0 | 1090 | 0 | 0 | 1391 | 1387 | 1173 | 1173 | 1090 | 1090 | 1090 | 0 |
Best forecast wave conditions in Hainan | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
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