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Surf Forecasts:

Yona Bay surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 8 pm Friday 30 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
21.5° C
 (Which is slightly cooler than normal)

How big are the waves at Yona Bay today?

The current surf forecast for Yona Bay at 11PM is: 0.6m 6s primary swell from a North direction (forecast issued at 08:00pm January 30). An open ocean swell of 0.1m 9s is not directed at the surf break, a second open ocean swell of 0.3m 5s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (30 Jan)--
Afternoon (30 Jan)--
Evening (30 Jan)2ft (0.6m)6s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Fri
30
Saturday
31
Sunday
01
Monday
02
6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM
Rating
(10 max)
0
0
0
0
1
1
1
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 (?)
0.6
N
0.6
N
0.6
N
0.7
N
0.7
N
0.8
N
0.9
N
1
N
2.1
N
1.9
NNE
1.6
NNE
1.5
N
1.5
N
1.4
N
1.4
N
1.3
NNW
1.3
NNW
1.3
NNW
1.3
N
1.2
N
1.2
N
1.2
N
1.3
N
1.3
N
Period(s) (?)666777777777766777777777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)29272850516788108402362276218192143151145158186181155147139159152
Wind
(km/h)
15
ESE
15
ESE
10
SE
20
SSE
15
SSE
15
S
5
SSE
25
NE
30
NNE
30
NNE
25
NNE
30
N
30
N
30
N
20
N
20
N
20
N
20
NNE
15
NNE
15
NNE
20
N
20
N
20
N
20
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffcross-
off		offcross-
off		offcrosscrosscrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
4:46PM
1.57
6:44AM
1.51
5:43PM
1.67
7:19AM
1.59
6:32PM
1.75
7:51AM
1.65
Low Tide
/ height (m)
11:53PM
-0.02
12:05PM
0.78
12:38AM
-0.11
12:49PM
0.66
1:18AM
-0.14
1:28PM
0.55
Fri
30
Saturday
31
Sunday
01
Monday
02
Sunrise-----7:13-------7:11-------7:11--
Sunset6:07-------6:07-------6:07-------
clear
clear
clear
part cloud
cloud
light rain
heavy rain
mod rain
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
cloud
clear
part cloud
cloud
part cloud
part cloud
cloud
part cloud
Rain (mm)
-----3168----------------
Temp. °C171717171716161615151515151515141515151514141414
Feels °C (?)15151514141517141010119991091111111291099
  • 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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