Yona Bay surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 8 pm Thursday 05 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 12AM is: 0.1m 10s primary swell from a Northeast direction (forecast issued at 08:00pm February 05). An open ocean swell of 0.6m 10s is not directed at the surf break, a second open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (06 Feb)0.5ft (0.2m)9s
Afternoon (06 Feb)0.5ft (0.2m)14s
Evening (06 Feb)2ft (0.6m)5s

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

Updates in  hr  min  s Forecast update imminent
Thu
05
Friday
06
Saturday
07
Sunday
08
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.2
N
0.2
N
0.1
NE
0.2
ENE
0.2
ENE
0.2
ENE
0.1
NE
0.2
ENE
0.2
ENE
0.6
W
1.2
N
1.6
N
1.8
N
2
N
2.1
NNW
2.3
NNW
2.5
NNW
2.5
NNW
2.5
NNW
2.5
NNW
2.4
NNW
3
NNW
3
NNW
3.5
NNW
Period(s) (?)5610109914141356778999910109999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)224998818182111623934048467792910811203126911771006120214692133
Wind
(km/h)
5
S
10
SSE
15
S
15
S
15
S
20
S
10
SSW
15
SSW
15
SW
10
SW
10
SSW
30
N
40
N
40
N
30
N
45
N
40
N
35
N
30
N
35
NNW
40
NNW
45
NNW
45
NNW
55
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
off
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
ononon
High Tide
/ height (m)
9:15PM
1.66
9:45AM
1.66
9:53PM
1.53
10:13AM
1.62
10:33PM
1.38
10:41AM
1.55
Low Tide
/ height (m)
3:18PM
0.34
3:31AM
0.18
3:55PM
0.34
3:59AM
0.34
4:34PM
0.37
4:26AM
0.50
Thu
05
Friday
06
Saturday
07
Sunday
08
Sunrise-----7:09-------7:09-------7:09--
Sunset6:10-------6:12-------6:13-------
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
rain showers
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
light rain
cloud
light rain
Rain (mm)
--------1138---------1-1
Temp. °C18181818181920201919181616151414131313131211119
Feels °C (?)18171616171719191919191198855666310-4
  • 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