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Surf Forecasts:

Yona Bay surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 8 am Thursday 29 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
21.7° 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 3PM is: 1.1m 8s primary swell from a North direction (forecast issued at 08:00am January 29). An open ocean swell of 0.2m 9s is not directed at the surf break, a second open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (29 Jan)4.5ft (1.3m)8s
Afternoon (29 Jan)3.5ft (1.1m)8s
Evening (29 Jan)3.5ft (1.1m)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
Thursday
29
Friday
30
Saturday
31
Sun
01
6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
1
1
1
1
1
1
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.3
NNW
1.3
N
1.2
N
1.1
N
1.1
N
1.1
N
0.9
NNW
0.8
N
0.7
N
0.7
N
0.7
N
0.6
N
0.6
N
0.6
N
0.6
N
0.7
N
0.9
N
1
N
1
N
1
N
0.8
N
0.7
N
0.7
NNW
0.9
NNE
Period(s) (?)888888777777666887888887
Wave
Graph
(?)Metric surfscale
Energy kJ (?)229219182149137133896647454432292726558910711011471556878
Wind
(km/h)
15
NNE
15
NNE
15
NNE
15
N
15
NNE
15
NE
10
NE
15
NNE
15
NE
15
ENE
15
ENE
10
ENE
10
ENE
10
ENE
5
ENE
5
ENE
10
ESE
10
SE
10
SE
10
SE
15
ESE
15
ENE
20
E
40
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		crosscross-
on		cross-
on		crosscrosscrosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffoffoffcross-
off		cross-
off		cross-
off		cross-
on
High Tide
/ height (m)
5:04AM
1.29
3:35PM
1.49
6:02AM
1.41
4:46PM
1.57
6:44AM
1.51
5:43PM
1.67
Low Tide
/ height (m)
9:56AM
0.96
10:58PM
0.10
11:11AM
0.89
11:53PM
-0.02
12:05PM
0.78
12:38AM
-0.11
Thursday
29
Friday
30
Saturday
31
Sun
01
Sunrise-7:13-------7:13-------7:13------
Sunset----6:06-------6:07-------6:07---
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
cloud
light rain
heavy rain
light rain
Rain (mm)
---------------------1182
Temp. °C151515151515151514151515151515141415161616151513
Feels °C (?)11111110111111111011121212121312121314141413135
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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