GOOD 7.0
Riyue Bay (Sun Moon Bay)
Wanning, Hainan, China
Right now
· Swell SSE 0.3m 4sOK to surf, not perfectFAIR
Waves
Ankle high0.3–0.5m
Short choppy waves· 4s
Wind
Almost no wind — glassy water0kph
N
Best time to surf
AICould not generate AI recommendation at this time
Tides
Today
▲10:32 AM0.6m
▼05:34 PM0.7m
Today's Tides · Saturday, April 18, 2026
Now0.51m↘ Falling
▲
High Tide
10:32 AM
0.56m
▼
Low Tide
05:34 PM
0.65m
Next 4 Days
Wave Forecast (5 Days)
0.3–0.6m face · Avg 6s
Primary swell SSE · 0.3m · 6s
Sun, Apr 19
0.4-0.6m
24h
6.3s
0.4-0.6m
03h
7.7s
0.4-0.6m
06h
6.1s
0.3-0.5m
09h
4.5s
0.3-0.5m
12h
4.8s
0.3-0.5m
15h
6.3s
0.3-0.5m
18h
6.2s
0.4-0.6m
21h
6.2s
Wave Height (meters)
Top numbers: height · Bottom numbers: period
Wind Forecast (5 Days)
Offshore (estimate) · cleaner waves
Sun, Apr 19
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
FAIR
Good size · short period · Good wind⏰Best: 24:00 · 03:00
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.