Riyue Bay (Riyuewan) surfForecast / Hainan / China

information circle48hr Weather and Surf, issued 7 pm 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
23.8° C
(Which is slightly warmer than usual)


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

The current surf forecast for Riyue Bay (Riyuewan) at 3AM is: 1.6m 9s primary swell from a East direction (forecast issued at 07:00pm February 19). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (CST) & DateWave HeightWave Period
Morning (20 Feb)5ft (1.6m)9s
Afternoon (20 Feb)5ft (1.5m)9s
Evening (20 Feb)4.5ft (1.4m)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
Sunday
22
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
0
2
3
2
2
2
1
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.7
E
2
ENE
2
ENE
1.6
E
1.6
E
1.6
E
1.5
E
1.5
E
1.5
E
1.4
E
1.3
E
1.3
E
1.2
E
1.2
E
1.1
E
1.1
E
1
E
0.9
E
0.9
E
0.9
E
0.9
E
0.8
E
0.8
E
0.8
E
Period(s) (?)999999999999998888887777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)44560061340842742737536736731326225120920916716012999939088646264
Wind
(km/h)
20
ENE
15
NE
10
NNE
10
NNE
10
N
10
N
15
NE
20
E
15
E
5
ENE
5
ENE
5
SSE
0
SSE
5
SE
10
SSE
15
SSE
15
SSE
10
SSE
10
SSE
10
S
5
S
5
SSE
10
SE
15
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
crosscross-
on
cross-
on
cross-
on
glassglassglassglassoncross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
ononcross-
on
High Tide
/ height (m)
11:36PM
1.38
1:00PM
0.92
12:23AM
1.24
1:14PM
1.04
1:16AM
1.07
1:34PM
1.17
Low Tide
/ height (m)
4:45PM
0.68
6:53AM
0.34
5:56PM
0.61
7:05AM
0.46
7:05PM
0.54
7:11AM
0.57
Thursday
19
Friday
20
Saturday
21
Sunday
22
Sunrise-----7:03-------7:03-------7:03--
Sunset6:40-------6:40-------6:40-------
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
Rain (mm)
------------------------
Temp. °C232221201919232523212120202123242321212121222425
Feels °C (?)212222211919232422232322222324242322222323242526
  • 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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