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Surf Forecasts:

Riyue Bay (Riyuewan) surfForecast / Hainan / China

information circle48hr Weather and Surf, issued 1 am Sunday 19 Apr 2026 CST
Forecast update in hr  min  s Forecast update imminent
Riyue Bay (Riyuewan) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Riyue Bay (Riyuewan) sea temperature is
25.7° C
 (Which is slightly cooler than normal)

How big are the waves at Riyue Bay (Riyuewan) today?

The current surf forecast for Riyue Bay (Riyuewan) at 8AM is: 0.7m 15s primary swell from a East direction and 0.4m 4s secondary swell from a South-southeast direction (forecast issued at 01:00am April 19). The wind direction is predicted to be glassy.

Time (CST) & DateWave HeightWave Period
Morning (19 Apr)2.5ft (0.7m)15s
Afternoon (19 Apr)2.5ft (0.7m)15s
Evening (19 Apr)2.5ft (0.7m)15s

Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Sunday
19
Monday
20
Tuesday
21
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
E
0.6
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.8
E
0.8
E
0.8
E
0.8
E
0.8
E
Period(s) (?)141415151616151514141414141414141414141414131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)150150209224236236227209206203203198198195184184189195195243232229225215
Wind
(km/h)
10
SSW
5
W
5
SW
5
SW
10
S
15
S
15
S
10
S
5
SSW
10
SW
5
SW
10
SSW
20
S
20
S
15
S
10
S
10
SSW
10
SSW
10
SSW
15
S
20
S
20
S
20
S
10
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off		glassglasscross-
on		cross-
on		cross-
on		cross-
on		crosscrosscrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
12:31AM
0.91
10:43AM
1.48
2:11AM
0.83
11:16AM
1.59
11:55AM
1.65
Low Tide
/ height (m)
4:03AM
0.79
6:40PM
0.07
3:40AM
0.82
7:40PM
0.01
Sunday
19
Monday
20
Tuesday
21
Sunrise---6:18-------6:18-------6:18----
Sunset------6:57-------6:57-------6:57-
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C242323242828272424232325282826252424242528282725
Feels °C (?)272626272928282628262628292827282727272628282828
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Riyue Bay (Riyuewan) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Riyue Bay (Riyuewan) at:
surf-forecast.com

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