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Surf Forecasts:

Riyue Bay (Riyuewan) surfForecast / Hainan / China

information circle12 Day Weather and Surf, issued 7 pm Friday 13 Feb 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
22.9° C
 (Which is normal 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 Saturday (Feb 14) at 2AM. The primary swell is predicted to be 1.2m and 8s period. 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 2.2m 9s and forecast to arrive on Wednesday (Feb 18) at 8AM. Winds are predicted to be cross-shore at the time the swell arrives.

Wave TypeTime (CST) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Sat 14th Feb)4ft (1.2m) 8s
Best Surf11PM (Thu 19th Feb)5ft (1.6m) 9s
Most Powerful 8AM (Wed 18th Feb)7ft (2.2m) 9s

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 26°C on Mon afternoon, min 19°C on Fri night). Wind will be generally light.

Days 3-6 Weather Summary Light rain (total 9mm), mostly falling on Tue afternoon. Warm (max 25°C on Thu afternoon, min 21°C on Mon night). Wind will be generally light.

Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
1
1
0
1
0
0
0
0
0
1
0
0
0
1
0
1
2
0
2
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.2
E
1.3
ENE
1.1
E
0.9
E
0.9
E
0.8
E
0.8
E
0.8
E
0.8
E
0.9
ENE
0.8
E
1.5
E
1.6
E
2.1
ENE
1.7
E
1.6
E
1.9
ENE
1.6
E
1.6
E
1.5
E
1.4
E
Period(s) (?)888888888888889999999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)190223148100102827878788576253358618455381560381407365311
Wind
(km/h)
5
NNE
15
NE
15
E
5
N
10
ENE
15
E
10
NNE
10
ENE
15
E
10
NNE
20
E
15
ENE
15
NE
20
ENE
20
ENE
10
NE
15
NE
15
ENE
5
N
10
ENE
20
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		crosscross-
on		cross-
off		cross-
on		cross-
on		cross-
off		cross-
on		cross-
on		cross-
off		cross-
on		crosscrosscrosscrosscrosscrosscross-
on		cross-
off		crosscross-
on
High Tide
/ height (m)
7:38PM
1.43
8:33PM
1.49
9:22PM
1.52
10:07PM
1.52
1:04PM
0.76
10:51PM
1.48
12:55PM
0.82
11:36PM
1.38
1:00PM
0.92
Low Tide
/ height (m)
4:20AM
0.22
4:54AM
0.16
5:25AM
0.13
5:52AM
0.13
6:16AM
0.17
3:26PM
0.73
6:36AM
0.24
4:45PM
0.68
6:53AM
0.34
5:56PM
0.61
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
Sunrise-7:07--7:07--7:05--7:05--7:05--7:05--7:03-
Sunset--6:37--6:38--6:38--6:39--6:39--6:40--6:40
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
rain showers
light rain
light rain
rain showers
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
Rain (mm)
----------1341-------
Temp. °C212324202425212526222424222324222425232426
Feels °C (?)222323222626242727242525232323232425252426
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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