Riyue Bay (Riyuewan) surfForecast / Hainan / China

information circle48hr Weather and Surf, issued 1 am Monday 27 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
26.3° 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 5AM is: 0.4m 7s primary swell from a East-northeast direction (forecast issued at 01:00am April 27). The wind direction is predicted to be glassy.

Time (CST) & DateWave HeightWave Period
Morning (27 Apr)1.5ft (0.5m)7s
Afternoon (27 Apr)1.5ft (0.4m)6s
Evening (27 Apr)1.5ft (0.4m)6s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 35mm), heaviest during Wed afternoon. Warm (max 29°C on Tue morning, min 22°C on Wed night). Wind will be generally light.

Monday
27
Tuesday
28
Wednesday
29
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
ENE
7
0.4
ENE
7
0.5
ENE
7
0.4
ENE
6
0.4
ENE
6
0.4
ENE
6
0.4
ENE
6
0.4
ENE
6
0.4
ENE
6
0.4
ENE
6
0.4
ENE
6
0.6
SSE
4
0.7
SSE
4
0.5
SE
5
0.5
SE
5
0.7
S
5
0.7
S
5
0.7
S
5
0.7
S
5
0.7
S
5
0.7
S
5
0.7
S
6
0.7
S
6
0.6
S
6
Wave Graph
Metric surfscale
Energy kJ
17
18
26
17
16
15
15
12
12
11
10
13
19
12
13
25
27
27
27
28
29
30
30
22
Wind (km/h)
0
SE
0
SSW
5
S
15
S
15
S
15
S
5
S
5
SSW
5
SW
10
SW
10
SSW
20
SSW
20
SSW
20
SSW
15
SSW
10
SSW
10
SW
10
SW
5
W
10
NE
10
ESE
15
NNE
10
N
10
N
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
glassy
cross
on
cross-off
cross-off
cross-off
High Tide
9:42AM0.92m
6:50PM1.12m
9:14AM0.99m
8:14PM1.02m
9:14AM1.08m
9:30PM0.95m
Low Tide
1:56AM0.32m
12:58PM0.88m
2:25AM0.43m
2:39PM0.73m
2:45AM0.54m
3:41PM0.57m
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:13
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:59
6:59
7:00
4
5
1
18
6
1
Temp °C
24
24
25
28
28
28
26
25
25
25
27
29
29
29
27
26
26
25
26
29
29
25
22
23
29
29
29
30
29
30
30
29
29
29
31
31
30
31
31
30
31
29
31
33
33
27
25
26
Swell 1
Height (m)
Direction
Period (s)
0.4
ENE
7
0.4
ENE
7
0.5
ENE
7
0.4
ENE
6
0.4
ENE
6
0.4
ENE
6
0.4
ENE
6
0.4
ENE
6
0.4
ENE
6
0.4
ENE
6
0.4
ENE
6
0.4
ENE
5
0.4
ENE
5
0.5
SE
5
0.5
SE
5
0.7
S
5
0.7
S
5
0.7
S
5
0.7
S
5
0.7
S
5
0.7
S
5
0.7
S
6
0.7
S
6
0.6
S
6
Energy kJ
17
18
26
17
16
15
15
12
12
11
10
10
9
10
10
25
27
27
27
28
29
30
30
22
Swell 2
Height (m)
Direction
Period (s)
0.1
E
12
0.1
E
12
0.1
S
6
0.1
S
6
0.4
SE
4
0.4
SE
4
0.1
SE
6
0.1
SE
5
0.1
SE
6
0.1
E
9
0.1
E
10
0.4
ENE
5
0.3
E
5
0.3
E
5
0.3
E
5
0.3
E
5
0.3
E
5
0.3
ENE
7
0.4
ENE
7
0.4
ENE
7
0.4
ENE
6
0.4
ENE
7
Energy kJ
3
3
1
1
3
3
1
1
1
2
2
9
5
5
5
4
4
10
15
15
14
15
Swell 3
Height (m)
Direction
Period (s)
0.1
S
7
0.1
E
11
0.1
E
11
0.1
S
6
0.1
SE
6
0.1
E
11
0.1
E
8
0.1
E
10
0.1
E
10
0.1
E
10
0.1
E
8
0.2
E
8
0.2
E
7
0.2
E
5
0.1
E
10
0.1
E
10
0.1
E
10
0.1
E
10
Energy kJ
1
3
3
1
1
2
1
2
2
2
1
5
4
2
2
2
2
2
Wind waves
Height (m)
Direction
Period (s)
0.3
SSE
3
0.4
SSE
4
0.4
SE
4
0.3
SSE
4
0.5
SSE
4
0.6
SSE
4
0.7
SSE
4
0.5
S
5
0.5
S
5
0.4
SE
5
0.6
SSW
5
0.4
NNE
3
Energy kJ
2
5
4
3
9
13
19
12
13
7
23
3
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
1075
1373
1246
1237
1249
1249
359
359
362
362
359
1373
1249
1249
356
347
75
75
347
1157
1249
75
347
347
Best forecast wave conditions in Hainan
Rating
(10 max)
1
1
1
Best forecast wave conditions in China
Rating
(10 max)
1
1
1
Header Global
Rating
(10 max)
7
9
8
8
7
6
6
6
6
5
5
5
5
5
5
5
8
9
9
9
6
6
9
8
  • 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