Yona Bay surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 8 pm Thursday 12 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
21.3° C
(Which is slightly cooler than normal)


How big are the waves at Yona Bay today?

The current surf forecast for Yona Bay at 2AM is: 0.7m 6s primary swell from a North-northwest direction (forecast issued at 08:00pm February 12). An open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (13 Feb)2ft (0.6m)6s
Afternoon (13 Feb)1.5ft (0.5m)6s
Evening (13 Feb)1.5ft (0.4m)6s

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

Updates in  hr  min  s Forecast update imminent
Thu
12
Friday
13
Saturday
14
Sunday
15
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
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
Wave Height (m) & direction (?)
0.9
NNW
0.7
N
0.7
NNW
0.7
N
0.6
N
0.6
N
0.5
N
0.5
N
0.4
NNW
0.4
NNW
0.4
NNW
0.3
N
0.3
N
0.2
N
0.2
N
0.2
N
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.1
E
0.7
ESE
0.1
N
Period(s) (?)776666666666555599988897
Wave
Graph
(?)Metric surfscale
Energy kJ (?)79434138282718171111105522200000101
Wind
(km/h)
15
NNE
10
NE
5
E
5
ESE
5
N
5
NE
10
ENE
10
ENE
10
ENE
5
E
5
E
10
SE
5
ESE
10
SE
15
SE
15
SE
10
SSE
10
SSE
10
SSE
10
S
5
SSW
5
SSW
5
SSW
0
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
crosscross-
off
glassglasscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
offoffoffcross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
glass
High Tide
/ height (m)
6:04AM
1.23
3:55PM
1.30
6:27AM
1.34
4:58PM
1.39
6:49AM
1.44
Low Tide
/ height (m)
10:27PM
0.41
10:48AM
1.02
11:19PM
0.29
11:41AM
0.92
11:58PM
0.17
12:15PM
0.81
Thu
12
Friday
13
Saturday
14
Sunday
15
Sunrise-----7:05-------7:03-------7:03--
Sunset6:15-------6:16-------6:17-------
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C151514141414151515151616161718181818181717181920
Feels °C (?)121312131312131213131414151516161617181617181921
  • 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

Latest Updates

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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest