Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (12 Jul):
- Morning surf: Morning surf (12 Jul, local time) - 3.5ft (1.0m), 14s period with E swell.
- Afternoon surf: Afternoon surf (12 Jul, local time) - 2.5ft (0.7m), 13s period with E swell.
- Evening surf: Evening surf (12 Jul, local time) - 3.5ft (1.1m), 8s period with S swell.
The current surf forecast for Riyue Bay (Riyuewan) at 6AM is: 1.1m 14s primary swell from a East direction and 1.0m 8s secondary swell from a South direction, 0.4m 6s secondary swell from a West-southwest direction (forecast issued at 01:00am July 12). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jul) | 3.5ft (1.0m) | 14s |
| Afternoon (12 Jul) | 2.5ft (0.7m) | 13s |
| Evening (12 Jul) | 3.5ft (1.1m) | 8s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Sun afternoon. Warm (max 31°C on Tue morning, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | ||||||||||||||||||||||
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 15 | E 14 | E 14 | E 13 | E 13 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | SSE 9 | S 9 | S 9 | S 9 | S 8 | S 8 | SSE 9 | SSE 9 | S 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 657 | 510 | 407 | 246 | 167 | 119 | 136 | 205 | 215 | 230 | 225 | 185 | 186 | 220 | 311 | 318 | 304 | 257 | 215 | 201 | 169 | 304 | 311 | 340 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross | cross |
High Tide | 6:58AM1.59m | 7:54AM1.70m | 8:52AM1.77m | |||||||||||||||||||||
Low Tide | 4:13PM0.02m | 5:06PM-0.09m | 5:56PM-0.14m | |||||||||||||||||||||
 | |  |  | | |  | | | | |  | | | | |  |  |  | | | | | | |
 | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:19 | — | — |
mm | — | — | — | 1 | 3 | 3 | 2 | 1 | — | — | — | — | 1 | 3 | 3 | 1 | — | — | — | — | — | 1 | — | — |
Temp °C | 27 | 26 | 27 | 30 | 29 | 30 | 28 | 27 | 27 | 26 | 27 | 30 | 30 | 29 | 28 | 27 | 27 | 26 | 28 | 31 | 31 | 29 | 28 | 28 |
Feels °C | 31 | 29 | 32 | 35 | 33 | 34 | 32 | 31 | 31 | 30 | 32 | 35 | 35 | 34 | 34 | 32 | 31 | 29 | 32 | 34 | 33 | 33 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | E 15 | E 15 | E 14 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | SSE 9 | S 9 | S 9 | S 9 | S 8 | S 8 | SSE 9 | SSE 9 | S 9 |
| kJ | 657 | 510 | 407 | 113 | 111 | 108 | 136 | 205 | 215 | 230 | 225 | 185 | 186 | 220 | 311 | 318 | 304 | 257 | 215 | 201 | 169 | 304 | 311 | 340 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | E 14 | E 13 | E 13 | E 13 | E 12 | E 12 | ENE 12 | ENE 12 | ENE 11 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | SE 9 | SE 10 | SE 8 | E 9 | E 9 | E 9 |
| kJ | 111 | 135 | 113 | 246 | 167 | 119 | 79 | 26 | 25 | 28 | 13 | 12 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 4 | 3 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | SW 6 | E 14 | SE 9 | E 9 | ENE 8 | ENE 8 | ENE 8 | SW 5 | SE 11 | SE 10 | SE 10 | E 11 | E 8 | E 8 | — | E 10 | E 10 | E 9 | E 9 | — | — | E 9 |
| kJ | — | — | 20 | 4 | 3 | 2 | 6 | 6 | 6 | 1 | 4 | 4 | 4 | 2 | 1 | 1 | — | 2 | 2 | 2 | 2 | — | — | 2 |
Wind waves Height (m) Direction Period (s) | SW 6 | WSW 6 | SW 6 | SW 6 | SW 4 | SW 5 | SW 5 | WSW 5 | WSW 6 | WSW 5 | WSW 5 | WSW 5 | SW 3 | SW 4 | WSW 5 | WSW 5 | SW 3 | WSW 4 | WSW 5 | SW 3 | SW 4 | SW 5 | SW 4 | WSW 5 |
| kJ | 18 | 15 | 71 | 18 | 17 | 49 | 35 | 17 | 6 | 15 | 18 | 14 | 9 | 11 | 14 | 9 | 5 | 7 | 2 | 2 | 17 | 31 | 18 | 22 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 347 | 353 | 347 | 0 | 0 | 0 | 0 | 0 | 715 | 1470 | 1183 | 0 | 0 | 0 | 0 | 0 | 0 | 576 | 621 | 621 | 1387 |
Best forecast wave conditions in Hainan | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
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