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Surf Forecasts:

Yona Bay surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 2 am Wednesday 04 Feb 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
21.4° C
 (Which is slightly cooler than normal)

How big are the waves at Yona Bay today?

The current surf forecast for Yona Bay at 10AM is: 0.8m 7s primary swell from a North-northwest direction and 0.4m 5s secondary swell from a East-northeast direction (forecast issued at 02:00am February 04). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (04 Feb)2.5ft (0.8m)7s
Afternoon (04 Feb)2ft (0.6m)7s
Evening (04 Feb)1.5ft (0.5m)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
Wednesday
04
Thursday
05
Friday
06
0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM
Rating
(10 max)
1
1
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 (?)
1.2
N
1
N
0.9
NNW
0.8
NNW
0.7
NNW
0.6
NNW
0.5
N
0.5
N
0.4
NW
0.4
NNW
0.3
NNW
0.3
NNW
0.3
NNW
0.2
ENE
0.2
NNW
0.2
N
0.1
NE
0.2
ENE
0.2
ENE
0.2
ENE
0.1
NE
0.2
ENE
0.2
ENE
0.2
ENE
Period(s) (?)887777766666675510109914141313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)181118916949362220101276653249987181817
Wind
(km/h)
10
E
5
ENE
5
N
10
NE
10
NE
10
NE
10
ENE
10
E
10
SE
5
ESE
5
SE
5
ESE
10
SE
10
SE
5
SE
10
SSE
10
SSE
15
S
10
S
15
S
15
S
15
S
15
SSW
15
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		glasscross-
on		crosscrosscrosscross-
off		cross-
off		offglassglassglassoffoffoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
8:49AM
1.69
8:36PM
1.75
9:17AM
1.69
9:15PM
1.66
9:45AM
1.66
Low Tide
/ height (m)
2:29AM
-0.06
2:41PM
0.38
3:01AM
0.05
3:18PM
0.34
3:31AM
0.18
3:55PM
0.34
Wednesday
04
Thursday
05
Friday
06
Sunrise---7:11-------7:09-------7:09----
Sunset------6:09-------6:10-------6:12-
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
clear
cloud
part cloud
cloud
Rain (mm)
------------------------
Temp. °C151515151415151516161616171817171717181819201919
Feels °C (?)121313131213131314151515161716161515171717191818
  • 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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