Riyue Bay (Sun Moon Bay)
FAIR 5.0

Riyue Bay (Sun Moon Bay)

Wanning, Hainan, China

Right now
· Swell SE 0.2m 4s
Too windySKIP TODAY
Waves
Waist high0.6–1.0m
Short choppy waves· 4s
Wind
Windy — choppy, harder to surf21kph
S · gusts 56kph
Best time to surf
AI
Could not generate AI recommendation at this time
Tides
Today
▲10:24 AM0.1m
▼02:15 PM0.0m
▲08:46 PM0.6m

Today's Tides · Monday, March 30, 2026

Now0.02m↗ Rising
▲
High Tide
10:24 AM
0.09m
▲
High Tide
08:46 PM
0.55m
▼
Low Tide
02:15 PM
0.04m

Next 4 Days

Wave Forecast (5 Days)

0.3–1.0m face · Avg 4s
Primary swell SE · 0.2m · 4s
Mon, Mar 30
0.3-0.5m
24h
3.9s
0.4-0.6m
03h
4.3s
0.5-0.8m
06h
3.8s
0.6-0.9m
09h
3.1s
0.6-0.9m
12h
3.5s
0.7-1.0m
15h
4s
0.7-1.0m
18h
3.6s
0.6-0.9m
21h
3.8s
Wave Height (meters)
Top numbers: height · Bottom numbers: period

Wind Forecast (5 Days)

Cross-shore (estimate) · mixed
Mon, Mar 30
4.6
↙
24h
SSW
6
↙
03h
SSW
7.2
↙
06h
SSW
12.6
↙
09h
SSW
19.7
↓
12h
S
21.1
↓
15h
S
16.3
↙
18h
SSW
6.8
↙
21h
SSW
Wind Speed (km/h)
Wind Gusts
Arrows match the direction label

Recommendations by Level

CHALLENGING
Good size · short period · Too windy
⏰Best: Now (rising tide)
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.

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Available Lessons at this Spot

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