Riyue Bay (Sun Moon Bay)
GOOD 7.5

Riyue Bay (Sun Moon Bay)

Wanning, Hainan, China

Right now
· Swell SSE 0.6m 4s
OK to surf, not perfectFAIR
Waves
Waist high0.6–1.0m
Short choppy waves· 4s
Wind
Light breeze9kph
S · gusts 36kph
Best time to surf
AI
Could not generate AI recommendation at this time
Tides
Today
▲01:13 PM0.6m
▼10:12 PM0.5m

Today's Tides · Wednesday, April 8, 2026

Now0.32m↘ Falling
▲
High Tide
01:13 PM
0.62m
▼
Low Tide
10:12 PM
0.50m

Next 4 Days

Wave Forecast (5 Days)

0.6–1.1m face · Avg 4s
Primary swell SSE · 0.7m · 4s
Wed, Apr 8
0.7-1.1m
24h
4.4s
0.7-1.0m
03h
4.3s
0.6-1.0m
06h
4.5s
0.6-1.0m
09h
4.5s
0.6-0.9m
12h
4.5s
0.6-0.9m
15h
4.5s
0.6-1.0m
18h
4.4s
0.6-0.9m
21h
4.1s
Wave Height (meters)
Top numbers: height · Bottom numbers: period

Wind Forecast (5 Days)

Onshore (estimate) · choppier waves
Wed, Apr 8
4
↓
24h
S
4.5
↙
03h
SSW
4.5
↙
06h
SSW
7.7
↓
09h
S
18
↓
12h
S
20.1
↓
15h
S
18
↓
18h
S
8
↓
21h
S
Wind Speed (km/h)
Wind Gusts
Arrows match the direction label

Recommendations by Level

FAIR
Good size · short period · Good wind
⏰Best: Now
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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