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Surf Forecasts:

Riyue Bay (Riyuewan) surfForecast / Hainan / China

information circle48hr Weather and Surf, issued 7 pm Saturday 18 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 1AM is: 0.6m 14s primary swell from a East direction and 0.4m 4s secondary swell from a South-southeast direction (forecast issued at 07:00pm April 18). The wind direction is predicted to be cross-offshore.

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
Saturday
18
Sunday
19
Monday
20
Tuesday
21
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
E
0.6
E
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
Period(s) (?)151514141515161615151414141414141414141414141413
Wave
Graph
(?)Metric surfscale
Energy kJ (?)157155150150209224236236227209206203203198198195184184189195195243232229
Wind
(km/h)
10
SSE
10
S
10
SW
5
W
5
SW
5
SW
15
S
15
S
15
S
10
S
5
SSW
10
SW
5
SW
10
SSW
20
S
20
S
15
S
10
SSW
10
SSW
10
SSW
10
SSW
10
S
20
S
20
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		crossglassglassglasscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
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)
5:43PM
0.18
4:03AM
0.79
6:40PM
0.07
3:40AM
0.82
7:40PM
0.01
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Sunrise-----6:18-------6:18-------6:18--
Sunset6:55-------6:57-------6:57-------
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
Rain (mm)
11----------------------
Temp. °C262524232324282827252424232528282725242424262728
Feels °C (?)282827262627292828282727262829282828272727292828
  • 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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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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