Riyue Bay (Riyuewan) surfForecast / Hainan / China

information circle48hr Weather and Surf, issued 1 am Sunday 26 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
26.2° 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 6s primary swell from a East-northeast direction and 0.2m 4s secondary swell from a South direction (forecast issued at 01:00am April 26). The wind direction is predicted to be cross-shore.

Time (CST) & DateWave HeightWave Period
Morning (26 Apr)2ft (0.6m)6s
Afternoon (26 Apr)1.5ft (0.5m)6s
Evening (26 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

Light rain (total 8mm), mostly falling on Tue night. Warm (max 29°C on Tue morning, min 24°C on Sun night). Wind will be generally light.

Sunday
26
Monday
27
Tuesday
28
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)
0.6
ENE
6
0.6
ENE
6
0.6
ENE
6
0.6
ENE
6
0.5
ENE
6
0.5
ENE
6
0.5
ENE
6
0.4
ENE
6
0.4
ENE
7
0.4
ENE
7
0.5
ENE
7
0.5
E
6
0.6
E
6
0.5
ENE
6
0.5
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
0.7
S
5
0.7
S
5
0.6
S
5
Wave Graph
Metric surfscale
Energy kJ
25
26
26
26
20
20
22
17
17
18
26
22
28
22
21
12
12
11
11
10
13
22
25
19
Wind (km/h)
5
N
5
N
10
NNE
10
E
15
ESE
10
ESE
10
E
5
E
0
SE
5
SE
10
SSE
10
SSE
15
S
15
S
10
S
5
SSW
5
SW
5
SW
10
SSW
20
SSW
20
SSW
15
SSW
10
SSW
10
SSW
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
High Tide
5:17PM1.23m
9:42AM0.92m
6:50PM1.12m
9:14AM0.99m
8:14PM1.02m
Low Tide
1:16AM0.23m
1:56AM0.32m
12:58PM0.88m
2:25AM0.43m
2:39PM0.73m
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
clear
part cloud
part cloud
part cloud
thunderstorm
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:15
6:13
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:59
6:59
6:59
1
1
1
1
1
Temp °C
24
24
25
27
28
27
25
25
24
24
26
28
28
27
25
25
24
24
26
29
29
28
26
26
28
27
29
30
30
29
28
30
29
28
30
30
30
28
28
29
28
28
29
31
31
31
30
31
Swell 1
Height (m)
Direction
Period (s)
0.6
ENE
6
0.6
ENE
6
0.6
ENE
6
0.6
ENE
6
0.5
ENE
6
0.5
ENE
6
0.5
ENE
6
0.4
ENE
6
0.4
ENE
7
0.4
ENE
7
0.5
ENE
7
0.5
E
6
0.6
E
6
0.5
ENE
6
0.5
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
0.7
S
5
0.6
S
5
Energy kJ
25
26
26
26
20
20
22
17
17
18
26
22
28
22
21
12
12
11
11
10
10
10
25
19
Swell 2
Height (m)
Direction
Period (s)
0.2
S
5
0.2
S
5
0.2
S
5
0.1
SE
4
0.1
SE
4
0.1
E
12
0.1
E
12
0.1
S
6
0.1
SE
6
0.4
SE
4
0.4
SE
4
0.4
SE
4
0.1
SE
6
0.1
S
6
0.1
E
9
0.1
E
10
0.1
E
10
0.3
ENE
5
0.4
ENE
5
Energy kJ
2
2
2
1
1
3
3
1
1
3
4
4
1
1
2
2
2
6
9
Swell 3
Height (m)
Direction
Period (s)
0.2
E
10
0.2
E
10
0.1
E
10
0.1
SE
4
0.1
SE
4
0.1
SE
4
0.1
S
7
0.1
S
6
0.1
E
12
0.1
S
6
0.1
S
6
0.1
SE
6
0.1
E
10
0.1
E
9
0.1
E
10
0.1
E
9
Energy kJ
8
8
2
1
1
1
1
1
3
1
1
1
2
1
2
1
Wind waves
Height (m)
Direction
Period (s)
0.3
SE
3
0.3
SSE
3
0.4
SE
3
0.4
SE
4
0.4
SSE
4
0.5
SSE
4
0.6
S
4
0.7
S
5
Energy kJ
1
2
3
4
5
9
13
22
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)
1157
1246
715
1391
1157
1810
1373
715
1075
1373
1246
1373
1249
1249
362
359
362
349
349
1373
1249
359
356
349
Best forecast wave conditions in Hainan
Rating
(10 max)
Best forecast wave conditions in China
Rating
(10 max)
1
1
Header Global
Rating
(10 max)
5
5
8
5
7
6
5
7
7
9
9
8
7
5
6
6
6
5
5
5
5
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

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