Yona Bay surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 2 am Sunday 22 Mar 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 1.0°C colder than average for this time of year)

How big are the waves at Yona Bay today?

The current surf forecast for Yona Bay at 8AM is: 0.4m 14s primary swell from a East-northeast direction and 0.4m 12s secondary swell from a Northeast direction (forecast issued at 02:00am March 22). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (22 Mar)1.5ft (0.4m)14s
Afternoon (22 Mar)1.5ft (0.5m)14s
Evening (22 Mar)1.5ft (0.4m)13s

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


Updates in  hr  min  s Forecast update imminent
Sunday
22
Monday
23
Tuesday
24
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.7
ENE
0.6
ENE
0.4
NE
0.4
ENE
0.5
ENE
0.5
ENE
0.5
ENE
0.4
ENE
0.4
ENE
0.4
ENE
0.4
ENE
0.4
ENE
0.4
ENE
0.4
NE
0.4
NE
0.4
NE
0.4
NE
0.4
E
0.4
N
0.5
N
0.3
ENE
0.3
ENE
0.2
ENE
0.2
ENE
Period(s) (?)131215141414141313131313131212121266612121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)14010461811161151077068676665643938373712101528271313
Wind
(km/h)
25
ESE
20
SSE
20
S
20
S
25
S
25
SSW
20
SSW
15
SSW
15
SW
10
WSW
10
N
15
NNE
10
NNE
15
N
15
NNE
10
NNE
5
E
5
ENE
5
ESE
10
SE
5
SSE
5
SSW
10
S
10
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crossglassglasscross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
8:43AM
1.78
9:36PM
1.66
9:15AM
1.73
10:26PM
1.50
9:51AM
1.65
Low Tide
/ height (m)
2:47AM
0.38
3:12PM
0.01
3:21AM
0.54
3:56PM
0.07
3:57AM
0.71
4:49PM
0.17
Sunday
22
Monday
23
Tuesday
24
Sunrise---6:30-------6:28-------6:26----
Sunset------6:38-------6:38-------6:39-
cloud
part cloud
clear
clear
clear
cloud
part cloud
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
light rain
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
Rain (mm)
---------------1--------
Temp. °C192020212222212020202020192020181919192021212121
Feels °C (?)171919202020201920202220192020182020202022222222
  • 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

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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