Yona Bay surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 8 pm Sunday 22 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 normal for this time of year)


How big are the waves at Yona Bay today?

The current surf forecast for Yona Bay at 5AM is: 0.4m 12s primary swell from a East-northeast direction (forecast issued at 08:00pm February 22). An open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (23 Feb)1.5ft (0.4m)12s
Afternoon (23 Feb)1.5ft (0.4m)12s
Evening (23 Feb)1ft (0.3m)12s

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

Updates in  hr  min  s Forecast update imminent
Sun
22
Monday
23
Tuesday
24
Wednesday
25
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
1
1
1
1
1
1
0
0
0
0
1
1
1
1
1
1
0
1
0
0
1
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
E
0.4
ENE
0.4
ENE
0.4
ENE
0.4
ENE
0.4
ENE
0.4
ENE
0.4
ENE
0.4
ENE
0.3
ENE
0.8
NNW
0.9
NNW
0.9
NNW
0.8
N
0.7
N
0.4
ENE
0.4
ENE
0.4
ENE
0.4
ENE
0.4
ENE
0.5
E
0.5
E
0.4
ENE
0.3
ENE
Period(s) (?)1212121212121212121288888111111111111111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)89515150505050494929751071077655424141404057564023
Wind
(km/h)
15
S
10
S
10
SSE
10
SSE
10
SE
10
ESE
15
ESE
20
ESE
20
ESE
20
ESE
20
ESE
20
SE
20
SE
20
SE
20
SE
20
SSE
15
SSE
15
SSE
15
S
15
S
10
S
10
SSW
15
WNW
20
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
offoffcross-
off
cross-
off
cross-
off
cross-
off
offoffoffoffoffoffoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
onon
High Tide
/ height (m)
10:34PM
1.49
10:26AM
1.60
11:36PM
1.31
11:07AM
1.52
1:13AM
1.17
12:05PM
1.43
Low Tide
/ height (m)
4:18PM
0.20
4:22AM
0.54
5:11PM
0.24
5:02AM
0.73
6:20PM
0.31
6:00AM
0.92
Sun
22
Monday
23
Tuesday
24
Wednesday
25
Sunrise-----6:56-------6:56-------6:54--
Sunset6:22-------6:23-------6:23-------
cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
cloud
rain showers
part cloud
part cloud
Rain (mm)
---------------------2--
Temp. °C202020202020202020202019192020212020202019201918
Feels °C (?)192020202020191818191817171817191919192019201816
  • 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.


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