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Surf Forecasts:

Riyue Bay (Riyuewan) surfForecast / Hainan / China

information circle48hr Weather and Surf, issued 7 pm Friday 21 Nov 2025 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 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 10PM is: 3.0m 11s primary swell from a East-northeast direction and 2.4m 11s secondary swell from a East direction (forecast issued at 07:00pm November 21). The wind direction is predicted to be cross-offshore.

Time (CST) & DateWave HeightWave Period
Morning (21 Nov)--
Afternoon (21 Nov)10ft (3.0m)11s
Evening (21 Nov)10ft (3.0m)11s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
21
Saturday
22
Sunday
23
Monday
24
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
2
3
3
3
3
3
3
3
3
3
4
4
3
3
3
3
3
3
3
3
3
3
2
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3.5
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3
ENE
2.5
ENE
2.5
ENE
2.5
ENE
2.1
E
Period(s) (?)11111111111110101010101010101010101010101010109
Wave
Graph
(?)Metric surfscale
Energy kJ (?)22442109229221602119178516851699176417641918229919181844169617721772166214931704139412711219763
Wind
(km/h)
25
NNE
20
NNE
20
N
20
N
20
N
20
N
25
NNE
25
NNE
20
NNE
20
NNE
15
N
15
N
20
N
20
N
25
N
20
NNE
20
NNE
20
NNE
15
N
20
N
20
N
25
N
25
NNE
25
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
9:54PM
1.50
10:26PM
1.52
11:00PM
1.53
Low Tide
/ height (m)
6:31AM
0.10
7:14AM
0.10
7:59AM
0.12
Friday
21
Saturday
22
Sunday
23
Monday
24
Sunrise-----6:48-------6:48-------6:50--
Sunset6:00-------6:00-------6:00-------
clear
clear
clear
part cloud
clear
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C222018181819222323222221212122232323222222222426
Feels °C (?)181614141516192122222221202021222223222221202123
  • 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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View detailed surf forecast for Riyue Bay (Riyuewan) at:
surf-forecast.com

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