Riyue Bay (Sun Moon Bay)
FAIR 5.0

Riyue Bay (Sun Moon Bay)

Wanning, Hainan, China

Right now
· Swell SE 0.3m 4s
OK to surf, not perfectFAIR
Waves
Waist high0.71.1m
Short choppy waves· 4s
Wind
Windy but manageable24kph
SSW · gusts 62kph
Best time to surf
AI
Could not generate AI recommendation at this time
Tides
Today
11:08 AM0.4m
05:51 PM0.5m

Today's Tides · Friday, April 3, 2026

Now0.23m↘ Falling
High Tide
11:08 AM
0.44m
Low Tide
05:51 PM
0.47m

Next 4 Days

Wave Forecast (5 Days)

0.31.2m face · Avg 4s
Primary swell SE · 0.3m · 4s
Fri, Apr 3
0.3-0.5m
24h
3.5s
0.4-0.6m
03h
3.6s
0.5-0.8m
06h
3.2s
0.6-1.0m
09h
3.4s
0.7-1.1m
12h
3.3s
0.8-1.2m
15h
3.9s
0.8-1.2m
18h
4.2s
0.7-1.1m
21h
4.3s
Wave Height (meters)
Top numbers: height · Bottom numbers: period

Wind Forecast (5 Days)

Cross-shore (estimate) · mixed
Fri, Apr 3
7.4
24h
SSW
8.5
03h
SSW
8.9
06h
SSW
17.1
09h
SSW
23.3
12h
SSW
23.5
15h
SSW
18.3
18h
SSW
6.6
21h
SSW
Wind Speed (km/h)
Wind Gusts
Arrows match the direction label

Recommendations by Level

CHALLENGING
Good size · short period · Too windy
Best: After 05:51 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.