Riyue Bay (Riyuewan) surfForecast / Hainan / China

information circle48hr Weather and Surf, issued 7 am Thursday 28 May 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
28.6° C
(Which is normal for this time of year)

How big are the waves at Riyue Bay (Riyuewan) today (28 May):

  • Morning surf: Morning surf (28 May, local time) - 2.5ft (0.7m), 5s period with SSE swell.
  • Afternoon surf: Afternoon surf (28 May, local time) - 2.5ft (0.7m), 5s period with S swell.
  • Evening surf: Evening surf (28 May, local time) - 2ft (0.6m), 5s period with S swell.

The current surf forecast for Riyue Bay (Riyuewan) at 3PM is: 0.7m 5s primary swell from a South direction and 0.3m 9s secondary swell from a East direction, 0.3m 9s secondary swell from a East-northeast direction (forecast issued at 07:00am May 28). The wind direction is predicted to be cross-onshore.

Time (CST) & DateWave HeightWave Period
Morning (28 May)2.5ft (0.7m)5s
Afternoon (28 May)2.5ft (0.7m)5s
Evening (28 May)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

Light rain (total 4mm), mostly falling on Sat night. Warm (max 32°C on Thu afternoon, min 26°C on Fri night). Wind will be generally light.

Thursday
28
Friday
29
Saturday
30
Sun
31
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
2 AM
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
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.7
SSE
5
0.7
SSE
5
0.7
SSE
5
0.7
S
5
0.7
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
0.6
S
6
0.5
S
6
0.5
S
6
0.5
S
6
0.5
S
6
0.5
S
6
0.5
S
6
0.5
S
6
0.5
S
6
0.4
S
6
0.4
S
6
0.2
E
9
0.2
E
9
Wave Graph
Metric surfscale
Energy kJ
29
30
30
29
29
20
20
20
20
14
14
23
15
15
15
15
15
20
19
18
11
10
6
6
Wind (km/h)
10
SSW
15
SW
15
S
20
S
15
S
10
S
10
S
5
S
10
SSW
10
SW
10
S
15
S
15
SSE
5
S
5
SW
5
SW
5
W
0
WSW
10
SSE
15
SSE
10
SSE
5
SSE
5
E
0
ESE
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
on
on
cross-on
glassy
glassy
glassy
High Tide
8:02AM1.25m
10:29PM0.76m
8:20AM1.34m
8:43AM1.42m
Low Tide
3:55PM0.42m
00:29AM0.75m
4:35PM0.29m
5:13PM0.19m
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:01
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:09
7:09
7:10
7:10
2
1
1
Temp °C
27
29
31
32
30
28
27
27
27
28
32
32
30
28
27
27
26
28
31
32
30
28
27
27
32
33
34
35
33
33
32
33
32
32
35
34
33
33
33
33
31
34
35
35
34
33
32
33
Swell 1
Height (m)
Direction
Period (s)
0.7
SSE
5
0.7
SSE
5
0.7
SSE
5
0.3
E
9
0.7
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
0.2
E
9
0.5
S
6
0.5
S
6
0.5
S
6
0.5
S
6
0.5
S
6
0.5
S
6
0.5
S
6
0.2
E
9
0.4
S
6
0.4
S
6
0.3
S
6
0.3
S
5
Energy kJ
29
30
30
15
29
20
20
20
20
14
14
6
15
15
15
15
15
20
19
6
11
10
5
5
Swell 2
Height (m)
Direction
Period (s)
0.3
E
9
0.3
E
9
0.3
E
9
0.3
ENE
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
Energy kJ
15
15
15
17
7
7
6
6
6
6
6
6
6
6
6
6
6
6
6
7
6
6
6
6
Swell 3
Height (m)
Direction
Period (s)
0.1
E
13
0.2
S
7
0.2
S
7
Energy kJ
3
4
4
Wind waves
Height (m)
Direction
Period (s)
0.7
S
5
0.6
S
6
0.5
S
6
0.3
S
3
Energy kJ
29
23
18
1
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
2
2
1
Distance (km)
1157
1183
1183
1183
1157
715
715
1173
1157
1157
1157
1173
1173
1243
1246
1243
1243
1243
1246
1243
1243
1243
1246
881
Best forecast wave conditions in Hainan
Rating
(10 max)
Best forecast wave conditions in China
Rating
(10 max)
Header Global
Rating
(10 max)
6
6
9
9
8
9
8
7
7
7
6
5
6
5
5
5
5
5
5
5
5
5
6
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