Surf Forecasts:
How big are the waves at Riyue Bay (Riyuewan) today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 3.5ft (1.1m), 6s period with S swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 3.5ft (1.1m), 6s period with S swell.
- Evening surf: Evening surf (21 Jun, local time) - 3.5ft (1.1m), 6s period with S swell.
The current surf forecast for Riyue Bay (Riyuewan) at 6PM is: 1.1m 6s primary swell from a South direction and 0.2m 9s secondary swell from a East direction, 0.2m 9s secondary swell from a East direction (forecast issued at 01:00pm June 21). The wind direction is predicted to be cross-onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 3.5ft (1.1m) | 6s |
| Afternoon (21 Jun) | 3.5ft (1.1m) | 6s |
| Evening (21 Jun) | 3.5ft (1.1m) | 6s |
Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Mon night. Warm (max 33°C on Tue afternoon, min 27°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | SSE 6 | SSE 6 | SSE 6 | S 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 94 | 95 | 98 | 98 | 62 | 60 | 58 | 52 | 52 | 52 | 53 | 53 | 41 | 40 | 85 | 94 | 82 | 92 | 75 | 52 | 43 | 43 | 52 | 66 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross |
High Tide | 2:11PM1.26m | 5:45AM0.95m | 3:08PM1.04m | 5:52AM1.06m | 4:29PM0.83m | 6:09AM1.17m | ||||||||||||||||||
Low Tide | 10:17PM0.34m | 9:45AM0.86m | 10:31PM0.47m | 12:24PM0.76m | 10:32PM0.58m | |||||||||||||||||||
 | | |  | |  | | | | | | | |  | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — |
 | — | — | 7:17 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | 7:17 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 31 | 31 | 30 | 28 | 27 | 27 | 27 | 29 | 31 | 32 | 31 | 28 | 27 | 28 | 27 | 29 | 32 | 33 | 33 | 29 | 28 | 28 | 28 | 30 |
Feels °C | 33 | 33 | 33 | 32 | 32 | 31 | 30 | 31 | 33 | 34 | 33 | 32 | 32 | 33 | 32 | 33 | 34 | 35 | 34 | 34 | 33 | 33 | 32 | 34 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | S 6 | S 6 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | S 6 | S 6 | S 6 | E 9 | E 9 | E 9 | E 9 | E 9 | SSE 6 | SSE 6 | SSE 6 | ESE 14 |
| kJ | 2 | 6 | 6 | 81 | 62 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 41 | 40 | 49 | 2 | 2 | 2 | 2 | 6 | 43 | 43 | 52 | 41 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 5 | E 5 | E 5 | — | E 5 | — | — | E 9 | E 9 | E 9 | — | — | — | E 13 | E 12 | E 9 | E 9 | E 15 | E 9 |
| kJ | 7 | 7 | 7 | 6 | 2 | 1 | 1 | 1 | — | 1 | — | — | 2 | 2 | 2 | — | — | — | 3 | 3 | 6 | 6 | 41 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | E 6 | E 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | E 16 | E 12 | E 16 | E 9 | — |
| kJ | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 3 | 20 | 6 | — |
Wind waves Height (m) Direction Period (s) | S 6 | S 6 | S 6 | S 6 | — | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | — | — | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | — | — | — | S 6 |
| kJ | 94 | 95 | 98 | 98 | — | 60 | 58 | 52 | 52 | 52 | 53 | 53 | — | — | 85 | 94 | 82 | 92 | 75 | 52 | — | — | — | 66 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1183 | 1183 | 1173 | 1160 | 362 | 347 | 1157 | 1157 | 1157 | 1183 | 1183 | 1157 | 1157 | 1157 | 1157 | 1157 | 1157 | 1183 | 1183 | 1157 | 1157 | 75 | 580 | 843 |
Best forecast wave conditions in Hainan | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
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