Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 3ft (0.9m), 7s period with SSE swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 3.5ft (1.0m), 6s period with S swell.
- Evening surf: Evening surf (17 Jul, local time) - 3ft (0.9m), 6s period with SSE swell.
The current surf forecast for Riyue Bay (Riyuewan) at 1PM is: 1.0m 6s primary swell from a South direction and 0.1m 9s secondary swell from a East direction (forecast issued at 07:00am July 17). An open ocean swell of 0.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | 3ft (0.9m) | 7s |
| Afternoon (17 Jul) | 3.5ft (1.0m) | 6s |
| Evening (17 Jul) | 3ft (0.9m) | 6s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sun night. Warm (max 31°C on Fri afternoon, min 26°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | |||||||||||||||||||||
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) | S 7 | SSE 7 | SSE 6 | S 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | S 6 | S 6 | S 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | S 6 | S 6 | SSE 6 | S 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 131 | 79 | 75 | 84 | 88 | 88 | 66 | 66 | 68 | 70 | 81 | 86 | 99 | 60 | 64 | 68 | 70 | 68 | 66 | 76 | 98 | 66 | 110 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross | cross-off | cross | cross-off | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross | cross | cross | cross | cross |
High Tide | 11:35AM1.65m | 12:25PM1.49m | 3:20AM0.84m | 1:13PM1.29m | |||||||||||||||||||
Low Tide | 7:59PM0.07m | 8:26PM0.21m | 6:29AM0.78m | 8:44PM0.36m | |||||||||||||||||||
 |  |  | | | |  | | |  | | | | | | | | | | | | | | |
 | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:17 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 28 | 29 | 31 | 29 | 28 | 27 | 26 | 27 | 28 | 30 | 31 | 31 | 28 | 27 | 27 | 26 | 27 | 31 | 31 | 31 | 29 | 28 |
Feels °C | 29 | 32 | 32 | 32 | 32 | 30 | 30 | 29 | 31 | 32 | 32 | 32 | 32 | 31 | 29 | 30 | 29 | 31 | 34 | 32 | 32 | 33 | 31 |
Swell 1 Height (m) Direction Period (s) | S 7 | SSE 7 | SSE 6 | S 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | E 9 | E 10 | E 10 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | E 10 | E 10 | SSE 6 | S 7 |
| kJ | 97 | 79 | 75 | 84 | 88 | 88 | 66 | 66 | 68 | 70 | 2 | 2 | 2 | 60 | 64 | 68 | 70 | 68 | 66 | 2 | 2 | 66 | 94 |
Swell 2 Height (m) Direction Period (s) | WSW 6 | SW 6 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | — | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | — | E 10 | S 7 | E 10 |
| kJ | 3 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 9 | — | 2 | 2 | 2 | 2 | 2 | 2 | 2 | — | 8 | 4 | 2 |
Swell 3 Height (m) Direction Period (s) | E 10 | E 9 | — | — | — | — | E 10 | E 10 | W 5 | W 5 | — | — | — | E 10 | E 10 | W 6 | W 6 | W 5 | — | — | E 10 | E 10 | E 10 |
| kJ | 2 | 2 | — | — | — | — | 2 | 9 | 1 | 1 | — | — | — | 2 | 8 | 1 | 1 | 1 | — | — | 8 | 2 | 8 |
Wind waves Height (m) Direction Period (s) | S 7 | — | SW 6 | W 5 | SW 4 | WSW 4 | WSW 4 | SW 4 | W 4 | — | S 6 | S 6 | S 6 | WSW 4 | WSW 4 | — | — | — | — | S 6 | S 6 | WSW 4 | S 7 |
| kJ | 131 | — | 1 | 1 | 18 | 10 | 3 | 4 | 1 | — | 81 | 86 | 99 | 3 | 5 | — | — | — | — | 76 | 98 | 3 | 110 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 75 | 0 | 1246 | 1246 | 1610 | 1610 | 1090 | 843 | 75 | 75 | 1610 | 1610 | 1610 | 1090 | 1090 | 75 | 717 | 75 | 1610 | 1610 | 75 | 1078 | 624 |
Best forecast wave conditions in Hainan | |||||||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||||||
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