Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 3ft (0.9m), 6s period with SSE swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 3.5ft (1.1m), 6s period with S swell.
- Evening surf: Evening surf (18 Jul, local time) - 3ft (0.9m), 6s period with SSE swell.
The current surf forecast for Riyue Bay (Riyuewan) at 8AM is: 0.8m 6s primary swell from a South-southeast direction and 0.1m 9s secondary swell from a East direction (forecast issued at 01:00am July 18). The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 3ft (0.9m) | 6s |
| Afternoon (18 Jul) | 3.5ft (1.1m) | 6s |
| Evening (18 Jul) | 3ft (0.9m) | 6s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 32°C on Sat afternoon, min 27°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
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) | S 6 | SSE 6 | SSE 6 | SSE 6 | S 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | S 6 | S 6 | S 6 | S 6 | S 7 | S 7 | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | S 7 | S 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 97 | 68 | 56 | 66 | 92 | 82 | 64 | 66 | 70 | 70 | 84 | 78 | 76 | 91 | 103 | 103 | 100 | 97 | 94 | 81 | 86 | 91 | 124 | 94 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 12:25PM1.49m | 3:20AM0.84m | 1:13PM1.29m | 3:29AM0.95m | 2:02PM1.07m | |||||||||||||||||||
Low Tide | 8:26PM0.21m | 6:29AM0.78m | 8:44PM0.36m | 8:14AM0.76m | 8:52PM0.48m | |||||||||||||||||||
 | |  | |  | |  | | | | | | | | | | | | | | | |  | | |
 | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:17 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 28 | 30 | 32 | 32 | 29 | 28 | 27 | 27 | 28 | 30 | 32 | 32 | 29 | 28 | 28 | 27 | 28 | 31 | 31 | 31 | 28 | 28 |
Feels °C | 30 | 32 | 32 | 32 | 33 | 34 | 33 | 31 | 31 | 31 | 32 | 32 | 33 | 33 | 32 | 31 | 32 | 30 | 32 | 33 | 32 | 32 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | S 6 | SSE 6 | SSE 6 | SSE 6 | E 10 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | S 6 | S 6 | E 10 | E 10 | S 6 | S 7 | S 7 | S 7 | S 7 | E 10 | E 10 | E 10 | S 6 | S 7 |
| kJ | 64 | 68 | 56 | 66 | 2 | 82 | 64 | 66 | 70 | 70 | 84 | 78 | 2 | 2 | 84 | 103 | 100 | 97 | 94 | 2 | 2 | 2 | 81 | 94 |
Swell 2 Height (m) Direction Period (s) | E 9 | SW 5 | E 9 | E 9 | SSW 6 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | W 5 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 |
| kJ | 2 | 1 | 2 | 2 | 13 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 8 | 2 | 2 | 2 | 2 | 2 | 2 | 8 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | E 10 | E 9 | SW 5 | — | E 10 | E 10 | — | E 10 | — | — | — | — | E 10 | — | — | E 10 | — | — | — | — | — | — | E 10 | E 10 |
| kJ | 2 | 2 | 1 | — | 8 | 8 | — | 7 | — | — | — | — | 8 | — | — | 8 | — | — | — | — | — | — | 8 | 2 |
Wind waves Height (m) Direction Period (s) | S 6 | WSW 4 | — | SW 5 | S 6 | SW 4 | SW 3 | — | — | — | — | — | S 6 | S 6 | S 7 | — | — | — | — | S 6 | S 6 | S 6 | S 7 | SSW 7 |
| kJ | 97 | 3 | — | 1 | 92 | 6 | 3 | — | — | — | — | — | 76 | 91 | 103 | — | — | — | — | 81 | 86 | 91 | 124 | 89 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 75 | 75 | 37 | 1610 | 1610 | 1610 | 1750 | 1090 | 1090 | 843 | 37 | 1610 | 1610 | 75 | 1763 | 1090 | 1090 | 1090 | 1882 | 2317 | 1610 | 75 | 1090 | 1090 |
Best forecast wave conditions in Hainan | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
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