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Surf Forecasts:

Riyue Bay (Riyuewan) surfForecast / Hainan / China

information circle12 Day Weather and Surf, issued 1 pm Wednesday 04 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
22.3° C
 (Which is slightly cooler than normal)

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 Thursday (Feb 05) at 2AM. The primary swell is predicted to be 1.6m and 10s period. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Riyue Bay (Riyuewan) in the next 12 days are 3.5m 11s and forecast to arrive on Monday (Feb 09) at 5AM. 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 (Thu 5th Feb)5ft (1.6m) 10s
Best Surf 2AM (Thu 5th Feb)5ft (1.6m) 10s
Most Powerful 5AM (Mon 9th Feb)11ft (3.5m) 11s

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 25°C on Thu afternoon, min 19°C on Thu night). Wind will be generally light.

Days 3-6 Weather Summary Moderate rain (total 16mm), heaviest on Sun morning. Warm (max 25°C on Sat afternoon, min 19°C on Sun night). Wind will be generally light.

Wed
04
Thursday
05
Friday
06
Saturday
07
Sunday
08
Monday
09
Tuesday
10
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
0
2
2
0
1
0
0
0
0
0
0
0
1
2
1
2
3
2
0
2
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.7
E
1.6
E
1.3
E
1.2
E
1
E
0.8
E
0.8
E
0.7
E
0.7
E
0.8
ENE
1.5
E
2.1
E
3
E
3
E
3
E
2.5
E
2.3
E
2
E
1.7
E
1.3
E
1.1
E
Period(s) (?)101099888778681011111211101099
Wave
Graph
(?)Metric surfscale
Energy kJ (?)580484276215133848054528518861714622067200019931351848555276185
Wind
(km/h)
15
E
5
ENE
5
ESE
15
SE
0
N
5
ESE
15
ESE
5
NNE
15
NE
20
ENE
20
NE
25
NE
25
NE
20
ENE
20
ENE
15
ENE
10
ENE
10
ESE
10
SE
0
NNE
10
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		glassglassonglassoncross-
on		cross-
off		crosscrosscrosscrosscrosscrosscross-
on		crosscross-
on		cross-
on		onglasscross
High Tide
/ height (m)
11:49PM
1.47
1:57PM
0.84
12:33AM
1.30
2:08PM
0.95
1:16AM
1.11
2:24PM
1.05
2:01AM
0.93
2:45PM
1.14
2:58AM
0.77
3:11PM
1.21
5:13AM
0.64
3:44PM
1.26
Low Tide
/ height (m)
4:30PM
0.72
7:33AM
0.26
5:53PM
0.70
7:47AM
0.39
7:09PM
0.68
7:53AM
0.50
8:27PM
0.65
7:50AM
0.59
9:54PM
0.61
7:31AM
0.64
11:42PM
0.55
6:03AM
0.64
1:38AM
0.46
Wed
04
Thursday
05
Friday
06
Saturday
07
Sunday
08
Monday
09
Tuesday
10
Sunrise--7:11--7:11--7:09--7:09--7:09--7:09--7:09
Sunset6:32--6:34--6:35--6:35--6:36--6:36--6:37--
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
rain showers
light rain
light rain
light rain
rain showers
rain showers
rain showers
rain showers
part cloud
clear
part cloud
Rain (mm)
----------33331111---
Temp. °C242123252123252124252121202021222123242124
Feels °C (?)232325262425262324242120171820212224252325
  • 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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