Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (16 Jul):
- Morning surf: Morning surf (16 Jul, local time) - 3.5ft (1.1m), 7s period with SSE swell.
- Afternoon surf: Afternoon surf (16 Jul, local time) - 5ft (1.6m), 7s period with S swell.
- Evening surf: Evening surf (16 Jul, local time) - 5ft (1.6m), 7s period with S swell.
The current surf forecast for Riyue Bay (Riyuewan) at 11AM is: 1.2m 7s primary swell from a South-southeast direction and 0.1m 9s secondary swell from a East direction (forecast issued at 01:00am July 16). An open ocean swell of 0.6m 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 (16 Jul) | 3.5ft (1.1m) | 7s |
| Afternoon (16 Jul) | 5ft (1.6m) | 7s |
| Evening (16 Jul) | 5ft (1.6m) | 7s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 31°C on Thu morning, min 27°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | ||||||||||||||||||||||
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) | SSE 8 | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SSE 7 | S 6 | SSE 6 | S 6 | S 6 | S 7 | S 7 | S 7 | S 6 | SE 6 | S 6 | S 6 | S 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 202 | 164 | 128 | 128 | 220 | 278 | 247 | 222 | 189 | 205 | 220 | 117 | 139 | 87 | 76 | 116 | 94 | 94 | 89 | 97 | 68 | 148 | 92 | 86 |
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 | cross | cross-on | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross-off | cross-off |
High Tide | 10:43AM1.76m | 11:35AM1.65m | 12:25PM1.49m | |||||||||||||||||||||
Low Tide | 7:24PM-0.05m | 7:59PM0.07m | 8:26PM0.21m | |||||||||||||||||||||
 | |  |  | | |  | | | | | | | | | | | | | | | | | | |
 | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:17 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 28 | 31 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 29 | 30 | 29 | 28 | 27 | 27 | 27 | 28 | 30 | 31 | 29 | 27 | 27 |
Feels °C | 31 | 31 | 31 | 33 | 29 | 29 | 29 | 29 | 29 | 31 | 32 | 32 | 31 | 31 | 30 | 30 | 30 | 29 | 30 | 32 | 32 | 30 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 7 | SSE 7 | SSE 7 | E 9 | E 9 | E 9 | E 9 | E 10 | S 7 | SSE 7 | SSE 7 | S 6 | SSE 6 | S 6 | S 6 | S 7 | S 7 | E 11 | E 11 | SE 6 | E 10 | E 10 | S 6 |
| kJ | 202 | 164 | 128 | 128 | 2 | 2 | 2 | 2 | 2 | 134 | 131 | 117 | 139 | 87 | 76 | 81 | 94 | 94 | 2 | 2 | 56 | 2 | 2 | 86 |
Swell 2 Height (m) Direction Period (s) | E 10 | W 5 | E 10 | E 9 | — | — | — | — | E 10 | SW 7 | WSW 6 | E 10 | E 10 | E 9 | E 9 | E 9 | SW 6 | E 9 | E 11 | — | E 10 | E 10 | E 10 | E 10 |
| kJ | 2 | 1 | 2 | 2 | — | — | — | — | 2 | 11 | 4 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | — | 2 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | E 10 | E 10 | — | — | — | — | — | — | — | E 10 | E 10 | — | — | — | — | E 10 | E 9 | E 11 | — | — | — | — | — | E 10 |
| kJ | 2 | 2 | — | — | — | — | — | — | — | 2 | 2 | — | — | — | — | 2 | 2 | 2 | — | — | — | — | — | 2 |
Wind waves Height (m) Direction Period (s) | W 6 | — | SW 5 | SW 4 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SSW 6 | SW 4 | WSW 4 | S 6 | WSW 4 | WSW 6 | S 7 | S 6 | SSW 6 | S 6 | S 6 | WSW 4 |
| kJ | 1 | — | 1 | 10 | 220 | 278 | 247 | 222 | 189 | 205 | 220 | 43 | 80 | 25 | 12 | 116 | 3 | 3 | 89 | 97 | 68 | 148 | 92 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1090 | 0 | 0 | 1173 | 1610 | 1610 | 1173 | 1173 | 347 | 1090 | 0 | 1092 | 1249 | 1763 | 1246 | 1391 | 621 | 576 | 717 | 1090 | 1610 | 1391 | 37 | 0 |
Best forecast wave conditions in Hainan | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
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