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Surf Forecasts:

Riyue Bay (Riyuewan) surfForecast / Hainan / China

information circle48hr Weather and Surf, issued 7 pm 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
26.0° C
 (Which is 1.2°C colder than average for this time of year)

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

The current surf forecast for Riyue Bay (Riyuewan) at 1AM is: 0.4m 6s primary swell from a East-northeast direction and 0.3m 4s secondary swell from a South-southeast direction (forecast issued at 07:00pm April 27). The wind direction is predicted to be cross-offshore.

Time (CST) & DateWave HeightWave Period
Morning (28 Apr)1.5ft (0.4m)6s
Afternoon (28 Apr)1.5ft (0.4m)5s
Evening (28 Apr)1.5ft (0.4m)5s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table

Short Range Forecast

Heavy rain (total 31mm), heaviest during Wed afternoon. Warm (max 29°C on Tue morning, min 22°C on Wed night). Wind will be generally light.

Mon
27
Tuesday
28
Wednesday
29
Thu
30
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
11 AM
2 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>
<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
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
0.6
S
4
0.4
E
5
0.6
S
5
0.6
S
5
0.6
S
5
0.7
S
5
0.6
S
5
0.6
S
5
0.6
S
5
0.6
S
6
0.6
S
6
0.6
ENE
7
0.7
NE
6
1.1
NE
6
0.8
ENE
6
0.9
ENE
6
Wave Graph
Metric surfscale
Energy kJ
15
15
12
11
11
10
10
9
13
8
16
16
17
22
18
19
20
21
21
34
43
80
44
55
Wind (km/h)
15
S
10
SSW
5
SW
5
SW
10
SW
10
SSW
15
S
20
S
20
S
10
SSW
10
SW
10
SW
10
SW
10
NNW
10
NE
15
NE
10
ENE
10
NNE
10
NNE
15
N
15
N
15
NNE
15
NNE
20
NE
Wind State
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
High Tide
6:50PM1.12m
9:14AM0.99m
8:14PM1.02m
9:14AM1.08m
9:30PM0.95m
9:23AM1.18m
Low Tide
2:25AM0.43m
2:39PM0.73m
2:45AM0.54m
3:41PM0.57m
2:58AM0.64m
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
mod rain
thunderstorm
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
6:13
—
—
—
—
—
—
—
6:13
—
—
—
—
—
—
—
6:11
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:59
—
—
—
—
—
—
—
6:59
—
—
—
—
—
—
—
7:00
—
—
—
—
—
—
7:00
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
22
6
2
—
—
—
—
—
—
Temp °C
27
25
25
24
24
26
29
29
28
26
25
25
25
26
29
24
24
24
23
23
22
22
24
27
Feels °C
29
29
29
28
27
29
31
30
30
30
29
29
29
30
32
26
27
27
26
25
23
23
25
27
Swell 1
Height (m)
Direction
Period (s)
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
E
5
0.4
SSW
4
0.6
S
5
0.6
S
5
0.6
S
5
0.5
S
5
0.6
S
5
0.6
S
5
0.6
S
5
0.6
S
6
0.6
S
6
0.6
ENE
7
0.4
S
5
0.7
ENE
6
0.3
S
5
0.3
S
5
Energy kJ
15
15
12
11
11
10
10
9
8
7
16
16
17
12
18
19
20
21
21
34
8
35
5
4
Swell 2
Height (m)
Direction
Period (s)
0.1
S
6
0.4
SE
4
0.4
SE
4
0.3
SSE
4
0.1
SE
6
0.1
SE
5
0.1
E
9
0.1
E
10
0.1
E
10
0.4
SE
4
0.4
E
5
0.4
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
6
0.5
S
5
0.1
E
10
0.4
S
5
0.1
E
10
—
Energy kJ
1
3
3
3
1
1
2
2
2
5
8
8
4
4
10
16
15
14
14
14
2
8
2
—
Swell 3
Height (m)
Direction
Period (s)
0.1
E
11
0.1
S
6
0.1
SE
6
0.1
SE
6
0.1
E
10
0.1
S
5
0.1
SE
5
—
0.1
E
10
0.4
E
5
0.1
E
10
0.1
E
10
0.1
E
8
0.2
E
7
0.3
E
5
0.1
E
10
0.1
E
10
0.1
E
10
0.1
E
10
0.1
E
10
0.1
E
10
—
—
—
Energy kJ
3
1
1
1
2
1
1
—
2
8
2
2
1
4
4
2
2
2
2
2
2
—
—
—
Wind waves
Height (m)
Direction
Period (s)
0.4
SSE
3
—
0.3
SSE
4
—
0.3
SSE
4
0.3
SSE
4
0.4
SSE
4
0.5
S
4
0.6
S
4
—
0.4
SE
4
—
0.5
SSW
5
0.7
S
5
—
—
—
—
0.6
NE
3
0.3
N
3
0.7
NE
6
1.1
NE
6
0.8
ENE
6
0.9
ENE
6
Energy kJ
5
—
3
—
3
3
5
9
13
—
5
—
15
22
—
—
—
—
7
2
43
80
44
55
Nearest Offshore or Glassy
Cobra Reef - Cemento
West Luzon
Cobra Reef - Cemento
West Luzon
Cue Dai Beach
Da Nang
Lang Co
Da Nang
China Beach
Da Nang
Sunrise
North
Green island
South
Green island
South
Cue Dai Beach
Da Nang
Malaking Gasang (Baler)
West Luzon
Binh An
Da Nang
Lang Co
Da Nang
Binh An
Da Nang
Binh An
Da Nang
Jinzonglu
Hainan
Chialoshui
South
Malaking Gasang (Baler)
West Luzon
Kenting
South
Jinzonglu
Hainan
Jinzonglu
Hainan
Nam O Point
Da Nang
Jinzonglu
Hainan
Binh An
Da Nang
Repulse Bay
Hong Kong
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
2
Distance (km)
1249
1249
362
349
359
1373
1237
1237
362
1243
347
349
347
347
75
1173
1243
1157
75
75
356
75
347
576
Best forecast wave conditions in Hainan
Jinzonglu
Jinzonglu
Jinzonglu
Jinzonglu
Rating
(10 max)
1
1
1
1
Best forecast wave conditions in China
Jinzonglu
Hainan
Jieshi Bay
Guangdong
Jinzonglu
Hainan
Jieshi Bay
Guangdong
Jieshi Bay
Guangdong
Jieshi Bay
Guangdong
Mazu-Eikon
Zhangzhou
Rating
(10 max)
1
1
1
2
3
2
2
Header Global
Cobblestones
Australia
Gas Bay
Australia
Cobblestones
Australia
Trial Harbour
Australia
Cobblestones
Australia
Cobblestones
Australia
Gas Bay
Australia
Cow Bombie
Australia
Cow Bombie
Australia
Easter Reef
Australia
Cobblestones
Australia
Trial Harbour
Australia
Yellow sands Point
South Africa
Amanzimtoti
South Africa
Amanzimtoti
South Africa
Glen Eden
South Africa
Glen Eden
South Africa
Barbel Point
South Africa
Dunedin - Bobs Beach
New Zealand
Papatowai
New Zealand
Papatowai
New Zealand
Papatowai
New Zealand
Amanzimtoti
South Africa
Bay of Plenty
South Africa
Rating
(10 max)
6
6
6
6
5
5
5
5
5
5
5
8
9
9
9
8
7
6
9
9
8
6
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)
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