Riyue Bay (Riyuewan) surfForecast / Hainan / China

information circle48hr Weather and Surf, issued 7 am Friday 15 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
28.5° C
(Which is normal for this time of year)

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

The current surf forecast for Riyue Bay (Riyuewan) at 2PM is: 1.0m 6s primary swell from a South direction and 0.4m 10s secondary swell from a East direction (forecast issued at 07:00am May 15). The wind direction is predicted to be cross-onshore.

Time (CST) & DateWave HeightWave Period
Morning (15 May)3.5ft (1.0m)6s
Afternoon (15 May)3.5ft (1.0m)6s
Evening (15 May)3.5ft (1.1m)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 32mm), heaviest during Sun night. Warm (max 32°C on Fri morning, min 26°C on Sat night). Wind will be generally light.

Friday
15
Saturday
16
Sunday
17
Mon
18
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)
0.8
S
5
1
S
6
1.2
S
6
1
S
6
1
S
6
1.1
S
6
1
S
6
1.1
S
6
1.4
S
6
1.4
SSE
6
1.5
SSE
6
1.6
SSE
6
1.5
S
6
1.5
SSE
7
1.4
SSE
7
1.3
SSE
6
1.2
SSE
6
1.2
SSE
6
1.2
SSE
6
1.3
SSE
6
1.4
S
6
1.3
SSE
6
1.3
SSE
7
1.2
SSE
7
Wave Graph
Metric surfscale
Energy kJ
36
64
95
69
67
77
66
80
146
155
160
182
194
192
158
125
100
103
103
127
161
132
152
131
Wind (km/h)
10
WSW
10
SW
20
SSW
20
S
20
S
10
SSE
10
SSW
15
SSW
10
SSW
10
SW
15
SSW
20
SSW
20
S
10
S
10
S
10
S
10
SW
10
SSW
15
S
20
S
15
S
10
S
10
S
15
S
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
8:33AM1.28m
10:38PM0.86m
8:57AM1.44m
00:37AM0.83m
9:29AM1.59m
Low Tide
4:02PM0.31m
2:00AM0.77m
4:57PM0.11m
1:38AM0.83m
5:52PM-0.03m
part cloud
part cloud
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:05
6:05
6:03
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:05
7:05
7:06
7:06
1
1
1
1
1
1
1
1
2
1
2
4
9
4
Temp °C
27
29
32
32
31
29
28
28
27
28
29
28
27
27
26
27
26
28
30
30
29
27
26
26
31
33
34
34
33
34
32
31
31
32
32
31
30
31
30
31
30
33
32
32
32
32
30
30
Swell 1
Height (m)
Direction
Period (s)
0.8
S
5
1
S
6
1
S
6
0.4
E
10
0.4
E
10
1
S
6
1
S
6
0.3
E
10
0.3
E
10
0.3
E
10
0.3
E
10
0.3
E
10
0.3
E
10
1.5
SSE
7
0.3
E
10
0.3
E
10
1.2
SSE
6
1.2
SSE
6
1.2
SSE
6
0.3
E
9
1.4
S
6
0.6
SSW
7
0.7
ENE
9
0.8
ENE
8
Energy kJ
36
64
69
30
30
69
66
17
17
17
17
17
17
192
17
16
100
103
103
15
161
36
80
94
Swell 2
Height (m)
Direction
Period (s)
0.4
E
10
0.4
E
10
0.4
E
10
0.3
E
10
0.3
E
10
0.2
E
6
0.1
E
6
0.3
E
10
0.2
E
6
0.3
E
10
0.3
E
9
0.3
E
9
0.2
ENE
8
0.4
E
5
0.4
ENE
8
Energy kJ
28
29
29
17
17
3
1
17
3
16
16
15
6
8
25
Swell 3
Height (m)
Direction
Period (s)
0.1
E
6
0.1
NE
8
0.2
E
6
0.4
ENE
8
0.3
E
9
Energy kJ
1
2
3
21
15
Wind waves
Height (m)
Direction
Period (s)
1.2
S
6
1
S
6
1
S
6
1.1
S
6
1.1
S
6
1.4
S
6
1.4
SSE
6
1.5
SSE
6
1.6
SSE
6
1.5
S
6
1.4
SSE
7
1.3
SSE
6
1.3
SSE
6
1.3
SSE
6
1.3
SSE
7
1.2
SSE
7
Energy kJ
95
69
67
77
80
146
155
160
182
194
158
125
127
132
152
131
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)
75
75
1183
1237
1249
1246
715
1243
1243
75
1249
1249
1249
1079
1079
1079
359
37
1249
1249
1810
362
362
359
Best forecast wave conditions in Hainan
Rating
(10 max)
1
1
1
1
Best forecast wave conditions in China
Rating
(10 max)
1
1
1
1
Header Global
Rating
(10 max)
5
4
6
5
5
5
5
5
5
5
5
5
4
5
5
5
5
5
4
5
8
8
9
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