Riyue Bay (Riyuewan) Surf Break

Lat Long: 18.63° N 110.22° E

Riyue Bay (Riyuewan) Surf Forecast and Surf Report

Issued: 7 am 08 Oct 2026 (local time)

Forecast update in  hr  min

Today's Riyue Bay (Riyuewan) sea temperature is
29.8°C
1.9° 

Riyue Bay (Riyuewan) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Riyue Bay (Riyuewan) surf forecast from 8 Oct 2026:

  • Best quality surf: Saturday 10 Oct, 5AM (local time) - 7ft (2.1m), 8s period, ENE swell with cross-offshore winds.
  • Most powerful swell: Thursday 8 Oct, 5PM (local time) - 10ft (3.0m), 9s period, ENE swell with 1,499 kJ wave energy.
  • Next surfable swell (1★+): Saturday 10 Oct, 5AM (local time) - 7ft (2.1m), 8s period with ENE swell.

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

The surf forecast for Riyue Bay (Riyuewan) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Oct 10) at 5AM. The primary swell is predicted to be 2.1m and 8s period with a secondary swell of 1.7m and 8s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Riyue Bay (Riyuewan) in the next 16 days are 3.0m 9s and forecast to arrive on Thursday (Oct 08) at 5PM. 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+) 5AM (Sat 10th Oct)7ft (2.1m) 8s
Best Surf 5AM (Sat 10th Oct)7ft (2.1m) 8s
Most Powerful 5PM (Thu 8th Oct)10ft (3.0m) 9s

Table - best surf conditions forecast for Riyue Bay (Riyuewan) over the next 16 days.


Short Range Forecast

Heavy rain (total 170mm), heaviest during Thu night. Warm (max 28°C on Sat morning, min 24°C on Thu morning). Wind will be generally light.

Days 4-6 Weather Summary

Light rain (total 8mm), mostly falling on Sun night. Warm (max 29°C on Sun afternoon, min 24°C on Mon night). Wind will be generally light.

Thursday
8
Friday
9
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
3
3
2
0
0
1
0
0
3
1
0
3
2
0
2
0
0
2
1
0
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
ENE
10
3
ENE
9
2.3
E
10
2.1
E
9
2
E
9
2.1
ENE
8
1.7
E
8
1.7
ENE
8
2
ENE
8
1.8
ENE
8
1.5
E
8
1.8
ENE
8
1.7
ENE
8
1.4
ENE
8
1.6
ENE
8
1.4
ENE
7
1.1
E
7
1.3
ENE
7
1.1
ENE
7
0.5
E
15
0.6
E
14
Wave Graph
Metric surfscale
Energy kJ
1276
1499
963
718
623
574
383
392
523
439
324
394
353
257
283
193
131
162
105
112
146
Wind (km/h)
20
NNE
20
NNE
15
NE
15
E
20
ENE
15
NE
25
NE
20
NE
15
NNE
20
NE
20
NE
10
NNE
15
NE
20
NE
10
N
15
NE
20
NE
10
N
10
NE
15
ENE
10
N
Wind State
cross-off
cross-off
cross
cross-on
cross
cross
cross
cross
cross-off
cross
cross
cross-off
cross
cross
cross-off
cross
cross
cross-off
cross
cross
cross-off
High Tide
10:02PM0.92m
8:59AM1.20m
10:02PM1.01m
10:02AM1.11m
10:12PM1.13m
11:03AM1.02m
10:27PM1.24m
12:05PM0.93m
10:46PM1.34m
1:12PM0.85m
11:08PM1.40m
2:52PM0.79m
11:34PM1.44m
Low Tide
3:31PM0.34m
2:44AM0.71m
3:53PM0.45m
3:51AM0.56m
4:08PM0.57m
4:46AM0.42m
4:17PM0.67m
5:35AM0.32m
4:19PM0.75m
6:22AM0.24m
4:12PM0.79m
7:08AM0.21m
3:27PM0.79m
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:30
—
—
6:31
—
—
6:31
—
—
6:31
—
—
6:31
—
—
6:31
—
—
6:31
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
6:22
—
—
6:21
—
—
6:20
—
—
6:20
—
—
6:19
—
—
6:17
—
—
6:16
—
 mm
5
17
105
12
12
16
3
—
—
—
—
4
2
2
—
—
—
—
—
—
—
Temp °C
25
25
25
27
27
26
28
28
26
28
29
26
27
28
26
28
29
26
28
29
26
Feels °C
26
27
26
30
30
29
28
28
28
28
29
28
29
30
28
30
30
29
30
30
29
  • 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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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 16 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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