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Surf Forecasts:

Yona Bay surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 2 pm Tuesday 06 Jan 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
22.5° 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 9PM is: 1.6m 8s primary swell from a North-northwest direction and 0.2m 9s secondary swell from a East direction, 0.9m 8s secondary swell from a North direction (forecast issued at 02:00pm January 06). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (06 Jan)--
Afternoon (06 Jan)4.5ft (1.3m)8s
Evening (06 Jan)5ft (1.6m)8s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
06
Wednesday
07
Thursday
08
Friday
09
12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.7
N
1.3
N
1.5
N
1.6
NNW
1.4
NNW
1.4
NNW
1.9
NW
2.4
NNW
2.5
NNW
2.4
NNW
2.2
NNW
2.2
NNW
2
NNW
1.8
NNW
1.6
NNW
1.5
NNW
1.6
NNW
1.6
NNW
1.8
NNW
2
NNW
1.8
NNW
1.7
NNW
1.6
N
1.6
N
Period(s) (?)888888678888888877788888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)332217291314237224269587840778675612541408296256280273349460448402367367
Wind
(km/h)
25
N
20
NNW
20
NNW
20
NW
20
WNW
30
WNW
45
NW
40
NW
40
NNW
35
NNW
40
NNW
35
N
30
NNW
25
NNW
30
NNW
35
NNW
35
NNW
35
NNW
35
NNW
30
N
25
N
25
N
25
N
20
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		ononcross-
on		ononononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
9:23AM
1.67
8:47PM
1.76
9:58AM
1.65
9:32PM
1.65
10:33AM
1.61
10:18PM
1.52
Low Tide
/ height (m)
3:02PM
0.60
3:28AM
-0.01
3:45PM
0.57
4:05AM
0.14
4:31PM
0.56
4:42AM
0.30
Tuesday
06
Wednesday
07
Thursday
08
Friday
09
Sunrise-------7:16-------7:16-------7:16
Sunset-5:47-------5:49-------5:50------
cloud
cloud
clear
part cloud
cloud
part cloud
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
Rain (mm)
------1-----------------
Temp. °C171716161616161514141515161615151615151414141415
Feels °C (?)1212111111976567791087887788810
  • 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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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.

View detailed surf forecast for Yona Bay at:
surf-forecast.com

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