GOOD 6.5
Riyue Bay (Sun Moon Bay)
Wanning, Hainan, China
Right now
· Swell ESE 0.2m 7sWaves too smallSKIP TODAY
Waves
Ankle high0.2–0.4m
Bumpy waves· 7s
Wind
Moderate wind, waves a bit bumpy12kph
ESE · gusts 31kph
Best time to surf
AICould not generate AI recommendation at this time
Tides
Today
▲11:47 AM0.4m
▼06:16 PM0.5m
Today's Tides · Saturday, March 21, 2026
Now0.41m↘ Falling
▲
High Tide
11:47 AM
0.42m
▼
Low Tide
06:16 PM
0.53m
Next 4 Days
Wave Forecast (5 Days)
0.2–0.4m face · Avg 7s
Primary swell ESE · 0.2m · 6s
Sat, Mar 21
0.3-0.4m
24h
6.4s
0.2-0.4m
03h
8.1s
0.2-0.4m
06h
8.1s
0.2-0.4m
09h
8.1s
0.3-0.4m
12h
7.3s
0.3-0.4m
15h
5.5s
0.3-0.5m
18h
5.6s
0.3-0.5m
21h
5.3s
Wave Height (meters)
Top numbers: height · Bottom numbers: period
Wind Forecast (5 Days)
Offshore (estimate) · cleaner waves
Sat, Mar 21
3.3
←
24h
W
3.7
←
03h
W
3.7
↖
06h
WNW
1.6
↘
09h
SSE
12.4
↘
12h
ESE
13.7
↘
15h
SE
12.2
↘
18h
SE
2.3
↙
21h
SW
Wind Speed (km/h)
Wind Gusts
Arrows match the direction label
Recommendations by Level
CHALLENGING
Too small · Good wind⏰Best: After 06:16 PM
Inside sections can be suitable for confident beginners at higher tides when the wave is softer. Stick to the whitewash zone and avoid the main peak where more experienced surfers sit.
Tide chart, wave forecast, and surf conditions for Riyue Bay (Sun Moon Bay). Check tide times, wave height, wind direction, and best surf windows.
Available Lessons at this Spot
No lessons available for this location.