Riyue Bay (Riyuewan) surfForecast / Hainan / China

information circle48hr Weather and Surf, issued 1 pm Saturday 23 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
28.4° 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 9PM is: 0.9m 6s primary swell from a South direction and 0.3m 10s secondary swell from a East direction (forecast issued at 01:00pm May 23). The wind direction is predicted to be cross-onshore.

Time (CST) & DateWave HeightWave Period
Morning (23 May)2.5ft (0.8m)6s
Afternoon (23 May)3ft (0.9m)6s
Evening (23 May)3ft (0.9m)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

Mostly dry. Warm (max 31°C on Sat afternoon, min 27°C on Sat night). Wind will be generally light.

Sat
23
Sunday
24
Monday
25
Tue
26
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
5 AM
8 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
1
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
6
0.9
S
6
0.9
S
6
0.9
S
6
0.8
S
6
0.9
S
6
0.9
S
6
1
S
6
1
S
6
1.1
S
6
1.1
S
6
1
S
6
1.1
S
6
1
S
6
1.1
S
6
1.1
S
6
1.1
S
6
1.1
SSE
6
1.2
S
6
1.2
S
7
1.2
SSE
7
1.5
S
6
1.4
SSE
6
1.4
SSE
6
Wave Graph
Metric surfscale
Energy kJ
40
52
53
53
41
50
49
62
67
86
89
76
91
78
91
91
94
98
119
130
135
184
149
144
Wind (km/h)
15
SSW
20
SSW
20
SSW
15
SSW
15
SSW
15
SSW
15
SSW
15
SSW
20
SSW
20
SSW
15
S
10
SSW
10
SSW
15
SSW
15
SSW
15
SSW
20
S
20
S
15
S
10
S
15
SSW
10
SW
10
SSW
10
SW
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
High Tide
2:22PM1.40m
3:28PM1.22m
7:57AM0.95m
4:52PM1.03m
7:42AM1.04m
Low Tide
11:27PM0.22m
00:02AM0.35m
11:44AM0.90m
00:27AM0.47m
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:07
7:08
7:08
Temp °C
30
31
30
27
27
27
27
28
30
31
30
28
27
27
27
29
30
31
30
28
28
28
27
29
33
34
33
31
32
31
31
32
33
34
34
34
32
32
31
33
33
35
34
33
33
33
32
34
Swell 1
Height (m)
Direction
Period (s)
0.3
E
10
0.3
E
10
0.3
E
10
0.9
S
6
0.3
E
10
0.3
E
10
0.3
E
10
0.3
E
10
1
S
6
0.3
E
10
0.3
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
0.3
E
10
0.3
E
10
1.2
SSE
6
1.4
SSE
6
1.4
SSE
6
Energy kJ
16
16
17
53
17
17
17
17
67
17
17
76
78
16
16
16
16
16
16
16
16
127
149
144
Swell 2
Height (m)
Direction
Period (s)
0.3
E
10
0.3
E
10
0.4
ENE
10
0.3
E
10
0.3
E
10
0.4
ENE
10
0.3
E
9
0.3
E
9
0.3
E
9
Energy kJ
17
17
32
16
16
31
16
16
16
Swell 3
Height (m)
Direction
Period (s)
0.4
ENE
10
Energy kJ
32
Wind waves
Height (m)
Direction
Period (s)
0.8
S
6
0.9
S
6
0.9
S
6
0.8
S
6
0.9
S
6
0.9
S
6
1
S
6
1.1
S
6
1.1
S
6
1.1
S
6
1
S
6
1.1
S
6
1.1
S
6
1.1
S
6
1.1
SSE
6
1.2
S
6
1.2
S
7
1.2
SSE
7
1.5
S
6
Energy kJ
40
52
53
41
50
49
62
86
89
91
78
91
91
94
98
119
130
135
184
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)
1183
1183
1183
1173
362
359
1173
1183
1183
1183
1183
349
349
359
362
362
362
1183
715
349
349
75
37
37
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)
5
6
7
8
7
8
5
5
5
5
5
5
5
5
5
5
4
5
5
4
4
5
5
4
  • 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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