Yonabaru surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 2 am Saturday 18 Apr 2026 JST
Forecast update in hr  min  s Forecast update imminent
Yonabaru surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Yonabaru sea temperature is
24.4° C
(Which is slightly warmer than usual)

How big are the waves at Yonabaru today?

The current surf forecast for Yonabaru at 6AM is: 2.0m 16s primary swell from a East-southeast direction and 0.3m 7s secondary swell from a North-northwest direction (forecast issued at 02:00am April 18). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (JST) & DateWave HeightWave Period
Morning (18 Apr)6ft (1.9m)15s
Afternoon (18 Apr)6ft (1.9m)15s
Evening (18 Apr)5ft (1.5m)14s

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


Updates in  hr  min  s Forecast update imminent
Saturday
18
Sunday
19
Monday
20
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
1
3
4
4
4
4
4
3
3
3
3
3
2
2
2
3
3
3
3
2
2
2
1
2
Swell
Height Map
Wave Height (m) & direction (?)
1.9
ESE
2
ESE
2
ESE
1.9
ESE
2
ESE
1.9
ESE
1.8
ESE
1.5
ESE
1.5
ESE
1.6
ESE
1.5
ESE
1.6
ESE
1.5
ESE
1.6
ESE
1.6
ESE
1.6
ESE
1.6
ESE
1.6
ESE
1.4
ESE
1.3
ESE
1.3
ESE
1.3
E
1.2
E
1.2
E
Period(s) (?)161616151515151414141414141313131313131313131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1809203218801698168915161413947862920841947866958823849849823690608608582498490
Wind
(km/h)
15
SSE
15
S
10
SSW
10
WNW
15
NW
15
NW
10
NNW
10
NNW
5
NNW
10
NW
10
WNW
15
NW
15
NW
20
NW
15
NW
10
NW
10
NW
15
WNW
15
WNW
25
WNW
20
NW
20
NW
20
NW
20
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
glasscross-
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)
6:55AM
1.99
7:51PM
1.90
7:24AM
1.99
8:31PM
1.83
7:53AM
1.97
Low Tide
/ height (m)
1:02AM
0.54
1:25PM
0.04
1:33AM
0.64
2:01PM
0.03
2:04AM
0.75
2:38PM
0.06
Saturday
18
Sunday
19
Monday
20
Sunrise---6:03-------6:01-------6:01----
Sunset------6:52-------6:53-------6:53-
cloud
cloud
rain showers
thunderstorm
rain showers
part cloud
cloud
part cloud
part cloud
part cloud
cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
Rain (mm)
--111-------------------
Temp. °C222222232323232222212122232222212120212222222121
Feels °C (?)222324252423242324222222232121202018201920202019
  • 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 Yonabaru 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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