Kojima surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 8 pm Tuesday 13 Jan 2026 JST
Forecast update in hr  min  s Forecast update imminent
Kojima surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kojima sea temperature is
21.1° C
(Which is slightly warmer than usual)


How big are the waves at Kojima today?

The current surf forecast for Kojima at 11PM is: 0.2m 5s primary swell from a South-southwest direction (forecast issued at 08:00pm January 13). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (13 Jan)--
Afternoon (13 Jan)--
Evening (13 Jan)1ft (0.3m)5s

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

Updates in  hr  min  s Forecast update imminent
Tue
13
Wednesday
14
Thursday
15
Friday
16
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
SW
0.3
SW
0.2
SSW
0.1
NE
0.1
SW
0.1
SE
0.1
SE
0.1
SE
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.3
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
Period(s) (?)555759999991010101010101010109999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)12432133388999910193338383535343333
Wind
(km/h)
25
NW
20
NW
20
NW
20
WNW
20
NW
10
NW
0
WNW
5
SW
15
W
10
WNW
5
W
10
W
10
W
10
W
10
SW
15
SW
15
WSW
15
W
10
WNW
15
NW
10
NW
10
N
5
ENE
5
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffglasscross-
off
offoffoffoffcross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
offoffcross-
off
cross-
off
cross-
on
cross-
on
High Tide
/ height (m)
3:36AM
1.40
2:03PM
1.57
4:44AM
1.50
3:06PM
1.61
5:33AM
1.61
Low Tide
/ height (m)
8:24PM
0.37
8:28AM
1.08
9:29PM
0.24
9:45AM
1.08
10:23PM
0.11
10:43AM
1.04
Tue
13
Wednesday
14
Thursday
15
Friday
16
Sunrise-----7:13-------7:13-------7:13--
Sunset-------5:31-------5:32-------5:34
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C12108777111312111010101114151615141413131617
Feels °C (?)5421139977766711111313121211111516
  • 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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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Kojima 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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