Riyue Bay (Riyuewan) surfForecast / Hainan / China

information circle48hr Weather and Surf, issued 1 am Thursday 19 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
23.6° C
(Which is normal for this time of year)


How big are the waves at Riyue Bay (Riyuewan) today?

The current surf forecast for Riyue Bay (Riyuewan) at 5AM is: 2.1m 9s primary swell from a East-northeast direction and 1.7m 9s secondary swell from a East direction (forecast issued at 01:00am February 19). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (CST) & DateWave HeightWave Period
Morning (19 Feb)7ft (2.1m)9s
Afternoon (19 Feb)5.5ft (1.7m)9s
Evening (19 Feb)5.5ft (1.7m)9s

Table - waves today at Riyue Bay (Riyuewan). (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Thursday
19
Friday
20
Saturday
21
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
2
3
3
2
0
0
0
0
3
3
2
2
1
0
0
1
2
2
1
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
2.1
ENE
2.1
ENE
2.1
ENE
2.1
ENE
1.7
E
1.7
E
1.7
E
1.7
E
2.1
ENE
2.2
ENE
1.7
E
1.6
E
1.6
E
1.5
E
1.5
E
1.4
E
1.4
E
1.4
E
1.3
E
1.2
E
1.2
E
1.1
E
1.1
E
1
E
Period(s) (?)899999999999999999999888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)603632647677463455455455675775471417417359359306298291245214214171163130
Wind
(km/h)
15
NE
15
NNE
15
NNE
15
NNE
20
NE
20
NE
20
ENE
15
NE
15
NNE
10
NNE
10
NNE
15
NNE
15
NE
20
E
15
E
10
ENE
5
ENE
5
SE
5
SE
5
SSE
10
SSE
10
SSE
15
SSE
5
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off
cross-
off
cross-
off
crosscrosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
crosscross-
on
cross-
on
crossglassglassglassonononcross-
on
cross-
on
High Tide
/ height (m)
10:51PM
1.48
12:55PM
0.82
11:36PM
1.38
1:00PM
0.92
12:23AM
1.24
1:14PM
1.04
Low Tide
/ height (m)
6:36AM
0.24
4:45PM
0.68
6:53AM
0.34
5:56PM
0.61
7:05AM
0.46
7:05PM
0.54
Thursday
19
Friday
20
Saturday
21
Sunrise---7:05-------7:03-------7:03----
Sunset------6:40-------6:40-------6:40-
cloud
cloud
part cloud
cloud
cloud
part cloud
clear
clear
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C212120202224232120212021232523212121212223252321
Feels °C (?)212120202123212121222122232323222323232424252322
  • 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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