Yonabaru surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 2 am Wednesday 18 Mar 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
21.2° C
(Which is 1.2°C colder than average for this time of year)

How big are the waves at Yonabaru today?

The current surf forecast for Yonabaru at 8AM is: 1.1m 14s primary swell from a East direction and 0.2m 5s secondary swell from a North direction (forecast issued at 02:00am March 18). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (18 Mar)3.5ft (1.1m)14s
Afternoon (18 Mar)3.5ft (1.0m)14s
Evening (18 Mar)3ft (0.9m)14s

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


Updates in  hr  min  s Forecast update imminent
Wednesday
18
Thursday
19
Friday
20
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
1
1
1
2
1
1
2
2
2
2
1
1
0
1
0
0
0
1
1
1
1
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.2
E
1.1
E
1.1
E
1.1
E
1
E
1
E
1
E
0.9
ENE
0.9
ENE
0.9
ENE
0.8
ENE
0.8
ENE
0.8
ENE
0.8
ENE
0.8
E
0.8
E
0.8
E
0.8
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
0.7
E
Period(s) (?)141414141414141414131313131313131314151514141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)602494494494405400383308304290225225229229219222229243215209203203200195
Wind
(km/h)
5
SSE
10
SSE
10
S
15
SSW
20
SSW
15
SSW
15
SSW
10
SW
10
SW
10
SW
15
SSW
15
SW
15
SW
10
WSW
10
NE
15
NE
15
NE
10
NE
10
NNE
10
NE
10
ENE
10
ENE
20
ENE
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
High Tide
/ height (m)
6:45AM
1.83
6:47PM
1.94
7:10AM
1.88
7:25PM
1.95
7:36AM
1.91
8:03PM
1.91
Low Tide
/ height (m)
12:29AM
0.15
12:42PM
0.35
1:01AM
0.19
1:15PM
0.23
1:32AM
0.26
1:48PM
0.15
Wednesday
18
Thursday
19
Friday
20
Sunrise---6:35-------6:35-------6:33----
Sunset------6:37-------6:38-------6:38-
clear
clear
clear
cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C181818191920201920201921212119181718181819191818
Feels °C (?)171717171718181819191820192020171618181819181616
  • 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

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