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Surf Forecasts:

Kojima surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 2 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 8PM is: 0.3m 5s primary swell from a Southwest direction and 0.1m 7s secondary swell from a Southwest direction (forecast issued at 02:00pm January 13). An open ocean swell of 0.5m 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)0.5ft (0.1m)12s
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 
12 DaysHourly
Print Table
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM
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
See all maps
Wave Height (m) & direction (?)
0.1
E
0.1
E
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
Period(s) (?)12125557599999910101010101010101099
Wave
Graph
(?)Metric surfscale
Energy kJ (?)331243213338899991019333838353534
Wind
(km/h)
35
W
30
WNW
25
NW
20
NW
20
WNW
20
WNW
20
NW
10
NW
5
WNW
5
WSW
10
W
10
WNW
5
W
10
W
10
W
10
W
15
SW
20
SW
20
WSW
15
W
15
WNW
15
WNW
15
WNW
10
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffglassglasscross-
off		offglasscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffoffcross-
off
High Tide
/ height (m)
12:59PM
1.56
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
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Sunrise-------7:13-------7:13-------7:13
Sunset-5:30-------5:31-------5:32------
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C1616129877711131211101010121416161514131212
Feels °C (?)8953211381087766910111313121099
  • 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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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 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.

View detailed surf forecast for Kojima at:
surf-forecast.com

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