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Surf Forecasts:

Shonan surf break

Shonan surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 8 am Wednesday 18 Feb 2026 JST
Forecast update in hr  min  s Forecast update imminent
Shonan surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Shonan sea temperature is
16.1° C
 (Which is normal for this time of year)

How big are the waves at Shonan today?

The current surf forecast for Shonan at 12PM is: 0.2m 9s primary swell from a East-southeast direction (forecast issued at 08:00am February 18). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (18 Feb)0.5ft (0.1m)8s
Afternoon (18 Feb)0.5ft (0.2m)9s
Evening (18 Feb)3ft (0.9m)6s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
18
Thursday
19
Friday
20
Sat
21
6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM
Rating
(10 max)
0
0
0
0
1
1
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 (?)
0.3
ESE
0.1
E
0.2
ESE
0.2
ESE
1.3
SW
0.9
SW
0.6
SW
0.4
SW
0.2
SSW
0.2
SSW
0.2
SSW
0.2
E
0.2
E
0.2
E
0.2
E
0.1
E
0.1
SE
0.1
SE
——
0.1
SE
0.1
SE
0.2
SSW
0.1
SW
Period(s) (?)108996665555121212121299--9844
Wave
Graph
(?)Metric surfscale
Energy kJ (?)191891507031733311111111333003331
Wind
(km/h)
15
N
10
N
0
ENE
10
ESE
10
NNE
10
NW
30
N
25
N
10
NNW
5
SW
15
S
20
S
20
SSW
10
SW
10
NNW
20
NNE
15
NNE
15
NNE
5
ENE
10
S
5
SSW
5
NW
10
NNW
15
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		glasscross-
on		cross-
off		offcross-
off		offoffglassononcross-
on		cross-
on		offcross-
off		cross-
off		cross-
off		glassoncross-
on		glassoffoff
High Tide
/ height (m)
5:52AM
1.49
5:09PM
1.54
6:12AM
1.51
5:49PM
1.53
6:32AM
1.52
6:31PM
1.49
Low Tide
/ height (m)
11:27AM
0.67
11:43PM
0.16
11:59AM
0.56
12:12AM
0.25
12:32PM
0.47
12:41AM
0.38
Wednesday
18
Thursday
19
Friday
20
Sat
21
Sunrise-6:26-------6:24-------6:24------
Sunset---5:25-------5:27-------5:28----
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
clear
clear
clear
Rain (mm)
------------------------
Temp. °C6789109644678887556899987
Feels °C (?)236565-3-4-1222243-1-11556642
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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 Shonan 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 Shonan at:
surf-forecast.com

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