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Surf Forecasts:

Riyue Bay (Riyuewan) surfForecast / Hainan / China

information circle12 Day Weather and Surf, issued 7 am Monday 12 Jan 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
22.4° C
 (Which is 1.0°C colder than average for this time of year)

Best Forecast Surf Conditions for Riyue Bay (Riyuewan) this week:

The surf forecast for Riyue Bay (Riyuewan) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jan 12) at 8PM. The primary swell is predicted to be 1.9m and 10s period with a secondary swell of 1.6m and 10s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Riyue Bay (Riyuewan) in the next 12 days are 2.4m 10s and forecast to arrive on Tuesday (Jan 13) at 2AM. Winds are predicted to be cross-offshore at the time the swell arrives.

Wave TypeTime (CST) & Date Wave Height & Period
Next good surf (1 star+) 8PM (Mon 12th Jan)6ft (1.9m) 10s
Best Surf 2AM (Tue 13th Jan)8ft (2.4m) 10s
Most Powerful 2AM (Tue 13th Jan)8ft (2.4m) 10s

Table - best surf conditions forecast for Riyue Bay (Riyuewan) over the next 12 days.

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

Short Range Forecast Mostly dry. Warm (max 23°C on Mon afternoon, min 17°C on Mon morning). Wind will be generally light.

Days 3-6 Weather Summary Mostly dry. Warm (max 24°C on Thu afternoon, min 18°C on Thu morning). Wind will be generally light.

Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
1
0
4
1
1
2
0
0
1
0
0
2
0
0
1
0
0
2
0
0
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.5
E
1.4
E
2.4
ENE
1.8
E
2
ENE
1.4
E
1.1
E
1
E
1
E
1.1
E
1.4
E
1.4
E
1.3
E
1.2
E
1.1
E
1
E
1.1
E
1.2
E
1.1
E
1.2
E
1.4
ENE
Period(s) (?)991010109988999988888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3432991179663742341185135129189341327264201161129149195156187264
Wind
(km/h)
10
NE
20
ENE
10
N
10
NE
15
ENE
5
NE
10
E
15
E
10
NNE
10
NE
20
ENE
10
NNE
5
E
15
E
10
NNE
10
ENE
15
ENE
5
N
15
NE
20
ENE
10
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on		cross-
off		crosscross-
on		glasscross-
on		cross-
on		cross-
off		crosscross-
on		cross-
off		cross-
on		cross-
on		cross-
off		crosscross-
on		cross-
off		crosscross-
on		cross-
off
High Tide
/ height (m)
5:18PM
1.21
5:50PM
1.29
6:28PM
1.35
7:12PM
1.41
8:00PM
1.47
8:47PM
1.53
9:32PM
1.57
Low Tide
/ height (m)
8:52AM
0.62
2:31AM
0.53
3:21AM
0.40
4:01AM
0.29
4:38AM
0.20
5:15AM
0.13
5:51AM
0.09
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
Sunrise7:13--7:13--7:13--7:13--7:13--7:13--7:13--
Sunset-6:20--6:20--6:21--6:22--6:22--6:22--6:22-
clear
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
---------------------
Temp. °C212319222320222220232420232321232420232420
Feels °C (?)202218212120222121242321252422232320222221
  • 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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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.

View detailed surf forecast for Riyue Bay (Riyuewan) at:
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Information about the Riyue Bay (Riyuewan) Surf forecast

The above surf forecast table for Riyue Bay (Riyuewan) provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Riyue Bay (Riyuewan) can be found by selecting the local surf guide option on the grey menu. Our Riyue Bay (Riyuewan) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Riyue Bay (Riyuewan)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Riyue Bay (Riyuewan) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in Hainan? If you are looking for accommodation near Riyue Bay (Riyuewan), camping, hotels and holiday cottages in Hainan, consider staying in Wanning which is 26 km (16 miles) away. Other places in and around Hainan where you can find information about places to rent, and car hire include Li-an which is 27 km (17 miles) away, Baoding, Bacun and Baimalingcaifachang.

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