Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (09 Jul):
- Morning surf: Morning surf (09 Jul, local time) - 2.5ft (0.8m), 7s period with S swell.
- Afternoon surf: Afternoon surf (09 Jul, local time) - 3.5ft (1.1m), 7s period with S swell.
- Evening surf: Evening surf (09 Jul, local time) - 2ft (0.6m), 17s period with E swell.
The current surf forecast for Riyue Bay (Riyuewan) at 6AM is: 0.9m 7s primary swell from a South-southeast direction and 0.2m 14s secondary swell from a East direction (forecast issued at 01:00am July 09). An open ocean swell of 0.2m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Jul) | 2.5ft (0.8m) | 7s |
| Afternoon (09 Jul) | 3.5ft (1.1m) | 7s |
| Evening (09 Jul) | 2ft (0.6m) | 17s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Sat afternoon. Warm (max 32°C on Thu afternoon, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 9 | Friday 10 | Saturday 11 | ||||||||||||||||||||||
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 7 | SSE 7 | SSE 7 | ESE 18 | S 7 | ESE 18 | E 17 | E 17 | ESE 17 | ESE 17 | ESE 17 | E 17 | ESE 16 | ESE 17 | ESE 17 | ESE 16 | ESE 16 | ESE 17 | E 17 | E 17 | E 16 | E 16 | E 17 | E 17 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 97 | 77 | 77 | 103 | 107 | 102 | 220 | 215 | 304 | 399 | 499 | 596 | 582 | 711 | 888 | 807 | 950 | 1134 | 1342 | 1342 | 1249 | 1204 | 1237 | 1267 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off |
High Tide | 4:57AM1.17m | 5:44PM0.71m | 5:28AM1.32m | 6:09AM1.46m | ||||||||||||||||||||
Low Tide | 12:39PM0.58m | 9:21PM0.65m | 2:08PM0.37m | 3:15PM0.18m | ||||||||||||||||||||
 | |  |  | | |  | | | | | | | | |  | | | | |  | | | | |
 | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:19 | — | — |
mm | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | 1 | 5 | 1 | — |
Temp °C | 27 | 26 | 28 | 31 | 32 | 31 | 28 | 27 | 27 | 26 | 28 | 31 | 31 | 30 | 28 | 27 | 27 | 26 | 28 | 31 | 30 | 30 | 28 | 27 |
Feels °C | 30 | 29 | 31 | 33 | 34 | 34 | 31 | 31 | 31 | 28 | 31 | 33 | 34 | 33 | 32 | 31 | 30 | 28 | 31 | 34 | 34 | 35 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | S 7 | SSE 7 | SSE 7 | S 7 | ESE 18 | ESE 18 | S 6 | S 7 | S 7 | ESE 17 | ESE 17 | E 17 | ESE 16 | ESE 17 | ESE 17 | ESE 16 | ESE 16 | ESE 17 | E 17 | E 17 | E 16 | E 16 | E 17 | E 17 |
| kJ | 97 | 77 | 77 | 57 | 104 | 102 | 54 | 57 | 61 | 399 | 499 | 596 | 582 | 711 | 888 | 807 | 950 | 1134 | 1342 | 1342 | 1249 | 1204 | 1237 | 1267 |
Swell 2 Height (m) Direction Period (s) | ESE 16 | E 14 | E 15 | ESE 18 | E 8 | E 12 | E 17 | E 17 | ESE 17 | S 7 | S 7 | S 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
| kJ | 26 | 15 | 39 | 103 | 6 | 11 | 220 | 215 | 304 | 64 | 48 | 45 | 45 | 45 | 61 | 78 | 99 | 82 | 60 | 57 | 44 | 46 | 66 | 84 |
Swell 3 Height (m) Direction Period (s) | E 13 | ESE 18 | ESE 18 | SE 5 | E 12 | E 8 | E 8 | E 8 | — | E 8 | — | — | — | — | S 8 | — | SW 7 | — | — | — | — | — | — | — |
| kJ | 13 | 31 | 32 | 5 | 11 | 6 | 6 | 5 | — | 1 | — | — | — | — | 80 | — | 11 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 6 | WSW 6 | — | SW 6 | S 7 | SSW 5 | SW 5 | WSW 6 | WSW 6 | WSW 4 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 7 | WSW 7 | SW 7 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 |
| kJ | 1 | 3 | — | 9 | 107 | 92 | 28 | 24 | 6 | 11 | 33 | 49 | 120 | 133 | 73 | 30 | 57 | 44 | 70 | 77 | 178 | 144 | 100 | 41 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 75 | 0 | 736 | 930 | 1157 | 1157 | 0 | 0 | 0 | 347 | 0 | 353 | 347 | 347 | 0 | 0 | 347 | 347 | 0 | 0 | 347 | 0 | 0 | 0 |
Best forecast wave conditions in Hainan | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
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