Riyue Bay (Riyuewan) surfForecast / Hainan / China

information circle48hr Weather and Surf, issued 1 am Wednesday 29 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
26.5° 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 9AM is: 0.6m 5s primary swell from a South direction and 0.3m 5s secondary swell from a East direction (forecast issued at 01:00am April 29). The wind direction is predicted to be cross-shore.

Time (CST) & DateWave HeightWave Period
Morning (29 Apr)2ft (0.6m)5s
Afternoon (29 Apr)2ft (0.6m)5s
Evening (29 Apr)2ft (0.6m)5s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 10mm), heaviest on Wed afternoon. Warm (max 30°C on Wed morning, min 22°C on Wed night). Wind will be generally light.

Wednesday
29
Thursday
30
Friday
1
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.4
SSE
4
0.4
SE
4
0.6
S
5
0.6
S
5
0.6
S
5
0.6
S
5
0.6
S
5
0.6
S
5
0.4
ENE
7
0.4
ENE
7
0.4
ENE
7
0.3
ENE
6
0.7
ENE
6
0.7
ENE
6
0.8
ENE
6
0.9
ENE
6
0.9
ENE
6
0.7
ENE
6
0.6
ENE
6
0.6
ENE
6
0.6
ENE
6
0.7
ENE
7
0.7
ENE
8
0.7
ENE
8
Wave Graph
Metric surfscale
Energy kJ
8
5
15
17
18
18
20
19
15
15
15
8
36
33
37
47
50
36
28
30
31
55
60
60
Wind (km/h)
10
SW
10
WSW
10
SW
10
SSW
10
S
5
SSW
10
NNE
10
NNW
10
N
10
NNE
10
NNE
15
NNE
20
ENE
20
ENE
15
NE
15
NE
10
N
10
NNE
10
NNE
15
ENE
15
E
15
E
10
E
5
E
cross
cross-off
cross
cross-on
cross-on
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
glassy
High Tide
9:14AM1.08m
9:30PM0.95m
9:23AM1.18m
10:42PM0.89m
9:37AM1.28m
Low Tide
2:45AM0.54m
3:41PM0.57m
2:58AM0.64m
4:29PM0.43m
3:04AM0.73m
5:11PM0.31m
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:11
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:00
7:00
7:00
3
4
2
1
Temp °C
25
25
27
30
28
29
25
24
23
22
23
26
27
25
24
24
23
24
24
27
28
27
25
25
28
29
30
33
31
34
28
27
26
24
25
27
27
26
25
26
26
27
27
29
30
29
29
30
Swell 1
Height (m)
Direction
Period (s)
0.4
SSE
4
0.4
SE
4
0.6
S
5
0.6
S
5
0.6
S
5
0.6
S
5
0.6
S
5
0.6
S
5
0.5
S
5
0.5
S
5
0.4
S
5
0.3
ENE
6
0.3
S
5
0.2
S
5
0.2
S
5
0.9
ENE
6
0.7
ENE
6
0.6
ENE
6
0.6
ENE
6
0.6
ENE
6
0.7
ENE
7
0.7
ENE
8
0.7
ENE
8
Energy kJ
8
5
15
17
18
18
20
19
13
12
7
8
4
2
2
50
36
28
30
31
55
60
60
Swell 2
Height (m)
Direction
Period (s)
0.3
SSW
5
0.3
SSW
5
0.3
E
5
0.3
ENE
7
0.4
ENE
7
0.4
ENE
7
0.4
ENE
6
0.4
ENE
6
0.4
ENE
7
0.4
ENE
7
0.4
ENE
7
0.3
S
5
0.1
E
9
0.1
E
10
0.1
E
9
0.1
E
5
0.1
SE
6
0.1
SE
6
Energy kJ
4
5
4
10
15
15
14
14
15
15
15
4
2
2
2
1
2
1
Swell 3
Height (m)
Direction
Period (s)
0.3
E
5
0.3
E
5
0.2
E
7
0.2
E
5
0.1
E
10
0.1
E
10
0.1
E
10
0.1
E
10
0.1
E
10
0.1
E
10
0.1
E
10
0.1
E
10
0.1
E
9
0.1
E
6
0.1
E
5
0.1
E
5
Energy kJ
5
5
4
2
2
2
2
2
2
2
2
2
2
1
1
1
Wind waves
Height (m)
Direction
Period (s)
0.4
NE
3
0.4
NE
3
0.7
ENE
6
0.7
ENE
6
0.8
ENE
6
0.9
ENE
6
0.1
SE
5
Energy kJ
2
3
36
33
37
47
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
2
1
1
1
2
1
1
1
1
1
1
1
2
1
1
Distance (km)
362
1183
1183
1249
1173
1173
1173
1173
1157
347
356
347
559
717
347
347
37
347
715
1699
1249
1810
1079
1075
Best forecast wave conditions in Hainan
Rating
(10 max)
1
Best forecast wave conditions in China
Rating
(10 max)
2
2
2
1
1
Header Global
Rating
(10 max)
5
8
9
9
9
8
8
7
7
6
5
5
5
5
4
6
6
6
6
7
7
5
5
5
  • 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

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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest