Yona Bay surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 2 am Saturday 11 Apr 2026 JST
Forecast update in hr  min  s Forecast update imminent
Yona Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Yona Bay sea temperature is
23.0° C
(Which is normal for this time of year)

How big are the waves at Yona Bay today?

The current surf forecast for Yona Bay at 6AM is: 0.7m 10s primary swell from a East direction (forecast issued at 02:00am April 11). An open ocean swell of 1.0m 8s is not directed at the surf break, a second open ocean swell of 0.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (11 Apr)2.5ft (0.7m)10s
Afternoon (11 Apr)2.5ft (0.7m)9s
Evening (11 Apr)1.5ft (0.5m)8s

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


Updates in  hr  min  s Forecast update imminent
Saturday
11
Sunday
12
Monday
13
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.9
W
0.8
E
0.7
E
0.7
E
0.9
W
0.7
E
0.8
E
0.5
W
0.8
E
0.8
E
0.8
E
0.8
E
0.5
N
0.4
N
0.4
N
0.3
N
0.3
N
0.3
N
0.3
N
0.2
N
0.2
N
0.8
SW
0.7
SW
0.4
SW
Period(s) (?)71010108910811111010666665555555
Wave
Graph
(?)Metric surfscale
Energy kJ (?)771229290100871152915114313513319111065552230237
Wind
(km/h)
15
SW
15
WSW
10
NNW
10
NE
5
ENE
10
NE
15
NE
20
ENE
20
E
20
E
20
ESE
10
S
20
SSW
20
SSW
15
SSW
15
SW
15
SW
15
SW
15
SSW
15
SW
15
SW
20
WSW
15
WSW
10
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
on
crosscross-
off
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
off
crosscrosscross-
on
cross-
on
cross
High Tide
/ height (m)
3:19AM
1.23
12:42PM
1.22
4:15AM
1.34
3:08PM
1.27
4:48AM
1.45
4:22PM
1.41
Low Tide
/ height (m)
8:08AM
1.11
8:41PM
0.55
9:57AM
0.97
9:55PM
0.49
10:42AM
0.78
Saturday
11
Sunday
12
Monday
13
Sunrise---6:07-------6:07-------6:05----
Sunset------6:47-------6:49-------6:49-
clear
clear
thunderstorm
light rain
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
cloud
clear
clear
clear
cloud
Rain (mm)
--11--------------------
Temp. °C232322222222222222222324252625242424242526252424
Feels °C (?)242525252524232323222426252626252525252626252426
  • 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

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Yona Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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