Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Yona Bay surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 8 pm Wednesday 14 Jan 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
22.2° 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 1AM is: 0.6m 7s primary swell from a North direction (forecast issued at 08:00pm January 14). An open ocean swell of 0.3m 8s is not directed at the surf break, a second open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (15 Jan)1.5ft (0.5m)6s
Afternoon (15 Jan)1ft (0.3m)7s
Evening (15 Jan)--

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wed
14
Thursday
15
Friday
16
Saturday
17
6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.7
NNW
0.6
NNW
0.7
N
0.6
N
0.5
N
0.5
N
0.4
NNW
0.3
NNW
0.4
ESE
0.4
ESE
0.3
NNW
0.2
NNW
0.2
N
0.8
E
0.1
N
0.1
E
0.1
N
0.5
E
1
E
0.4
E
0.4
E
0.4
E
0.3
E
0.3
E
Period(s) (?)66776667109665761461061010999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)39304433222013900632571414402830251515
Wind
(km/h)
25
E
20
E
20
E
25
ESE
20
SE
20
SE
15
SE
5
SE
10
E
10
ENE
10
ENE
15
ENE
15
ENE
15
E
20
E
15
E
20
E
20
E
20
E
20
E
20
ENE
20
E
20
ENE
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		offoffoffoffoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
3:22PM
1.39
6:06AM
1.25
4:19PM
1.42
6:42AM
1.34
5:07PM
1.47
7:12AM
1.42
Low Tide
/ height (m)
10:55PM
0.35
10:46AM
0.99
11:39PM
0.25
11:41AM
0.96
12:16AM
0.15
12:22PM
0.90
Wed
14
Thursday
15
Friday
16
Saturday
17
Sunrise-----7:16-------7:16-------7:16--
Sunset-------5:54-------5:55-------5:55
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
Rain (mm)
------------------------
Temp. °C181717181818191919191919192020202020201920202020
Feels °C (?)131212131414161817171616161716171716171516161616
  • 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

The World’s Most Inconsistent Waves
Ben Mondy

The World’s Most Inconsistent Waves

Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean

Read more

Read more

Discover more articles and updates in the Greenroom.

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

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest