Riyue Bay (Sun & Moon Bay)
Wanning, Hainan · China
Rating right now
China's surf cradle — a national training base of clean east-swell points and beach peaks, palm-lined and mercifully quiet outside the winter QS events.
Today's surf at Riyue Bay (Sun & Moon Bay)
Updated 18:14 spot time
Riyue Bay (Sun & Moon Bay) surf report for Sunday 27 Sept: waves 0.2 m–0.4 m knee to waist high, 0.1 m S swell at 5.45 s. Wind up to 18 km/h SSW. Water 30°C. Best surf window around 13:00 — fair (2.5/5) with 18 km/h SSW wind.
Snapshot from the Sunday 27 Sept build — the live hourly forecast below updates every hour.
10-day forecast
Local time · updates hourly
Wave height & period
Wind
| Time | Rating | Waves | Swell | Wind | Air |
|---|---|---|---|---|---|
Know before you go
Best swell
E–NE
Best wind
W–SW
Ideal size
3–5 ft
Break type
Beach break
Best season
October–March
Crowd
Light
Safety: Friendly by surf standards, but rip currents and drop-in etiquette still apply. Shifting sandbars create moving rip currents — learn to spot them and use them to get out back.
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