EXCELLENT 8.0
Riyue Bay (Sun Moon Bay)
Wanning, Hainan, China
Right now
· Swell E 0.2m 6sWaves too smallSKIP TODAY
Waves
Ankle high0.3–0.4m
Bumpy waves· 6s
Wind
Almost no wind — glassy water0kph
N
Best time to surf
AICould not generate AI recommendation at this time
12:0006:00
Tides
Today
▲11:27 AM0.3m
▼05:25 PM0.4m
▲11:55 PM0.4m
Today's Tides · Friday, March 20, 2026
Now0.22m↘ Falling
▲
High Tide
11:27 AM
0.30m
▲
High Tide
11:55 PM
0.44m
▼
Low Tide
05:25 PM
0.42m
Next 4 Days
Wave Forecast (5 Days)
0.2–0.4m face · Avg 6s
Primary swell E · 0.2m · 5s
Fri, Mar 20
0.3-0.5m
24h
4.8s
0.3-0.5m
03h
5.5s
0.3-0.4m
06h
6s
0.3-0.4m
09h
5.5s
0.3-0.4m
12h
6s
0.3-0.4m
15h
6s
0.2-0.4m
18h
6.1s
0.2-0.4m
21h
6.2s
Wave Height (meters)
Top numbers: height · Bottom numbers: period
Wind Forecast (5 Days)
Cross-shore (estimate) · mixed
Fri, Mar 20
0
↑
24h
N
0
↑
03h
N
0
↑
06h
N
0
↑
09h
N
0
↑
12h
N
0
↑
15h
N
0
↑
18h
N
0
↑
21h
N
Wind Speed (km/h)
Wind Gusts
Arrows match the direction label
Recommendations by Level
CHALLENGING
Too small · Good wind⏰Best: 06:00 · 12:00
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.