Riyue Bay (Riyuewan) surfForecast / Hainan / China

information circle12 Day Weather and Surf, issued 7 am Friday 02 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
24.3° C
(Which is slightly warmer than usual)


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 (Jan 03) at 11PM. The primary swell is predicted to be 3.0m and 11s period with a secondary swell of 2.5m and 12s. 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 3.0m 11s and forecast to arrive on Sunday (Jan 04) at 5AM. 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+)11PM (Sat 3rd Jan)10ft (3.0m) 11s
Best Surf 2AM (Sun 4th Jan)10ft (3.0m) 11s
Most Powerful 5AM (Sun 4th Jan)10ft (3.0m) 11s

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

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Warm (max 23°C on Sun afternoon, min 17°C on Fri night). Mainly fresh winds.

Days 3-6 Weather Summary Light rain (total 2mm), mostly falling on Mon morning. Warm (max 22°C on Tue afternoon, min 16°C on Tue night). Mainly fresh winds.

Friday
02
Saturday
03
Sunday
04
Monday
05
Tuesday
06
Wednesday
07
Thursday
08
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
1
1
3
3
3
5
2
2
4
3
1
3
1
0
3
2
0
3
3
3
3
Swell
Height Map
Wave Height (m) & direction (?)
2.1
ENE
2.2
ENE
3
ENE
3
ENE
3
ENE
3
ENE
2.4
E
2.5
E
2.5
ENE
2.3
ENE
2.1
E
2.2
E
2.2
ENE
1.9
E
2.3
ENE
2.3
ENE
2.1
E
2.5
ENE
3
ENE
3
ENE
3
ENE
Period(s) (?)9910101111111110999989999101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)64574016962041237124181342166112028636767776925057738657421256169916731622
Wind
(km/h)
25
NNE
25
NNE
20
N
20
NNE
20
NE
15
NE
15
NE
20
NE
15
NNE
15
NNE
20
NE
15
N
25
NNE
25
NE
15
N
25
NNE
30
NE
15
N
25
NNE
25
NE
15
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
crosscrosscross-
off
cross-
off
crosscross-
off
cross-
off
crosscross-
off
cross-
off
crosscross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
8:24PM
1.73
9:17PM
1.80
10:10PM
1.81
11:02PM
1.76
11:50PM
1.65
12:36AM
1.49
4:26PM
0.83
1:19AM
1.29
Low Tide
/ height (m)
5:30AM
-0.13
6:19AM
-0.16
7:06AM
-0.13
7:48AM
-0.05
8:24AM
0.07
8:52AM
0.20
6:00PM
0.82
Friday
02
Saturday
03
Sunday
04
Monday
05
Tuesday
06
Wednesday
07
Thursday
08
Sunrise7:11--7:11--7:11--7:11--7:11--7:13--7:13--
Sunset-6:13--6:14--6:15--6:15--6:15--6:15--6:16-
part cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
light rain
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
Rain (mm)
---------2-----------
Temp. °C201918192120222320202119202218202117192118
Feels °C (?)171515161719212119201918161715151513141615
  • 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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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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