Shonan surf break

Shonan surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 pm Thursday 12 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
16.4° C
(Which is normal for this time of year)


How big are the waves at Shonan today?

The current surf forecast for Shonan at 11PM is: 0.2m 8s primary swell from a South-southwest direction and 0.1m 7s secondary swell from a Southeast direction (forecast issued at 02:00pm February 12). The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (12 Feb)--
Afternoon (12 Feb)1.5ft (0.5m)8s
Evening (12 Feb)1.5ft (0.4m)8s

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

Updates in  hr  min  s Forecast update imminent
Thursday
12
Friday
13
Saturday
14
Sunday
15
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
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
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.6
S
0.5
S
0.3
S
0.4
SSW
0.2
SSW
0.2
SSW
0.2
S
0.2
SSW
0.1
S
0.1
SE
0.1
SE
0.2
SSW
0.2
SSW
0.2
SSW
0.2
SSW
0.2
SSW
0.2
SSW
0.3
SW
0.1
SE
0.5
SW
0.9
SW
1.1
SW
0.9
SSW
1.2
SW
Period(s) (?)8888887710101066657661035555
Wave
Graph
(?)Metric surfscale
Energy kJ (?)49331019664524444445454531604977
Wind
(km/h)
10
NE
5
NNE
5
NNW
5
NNW
5
NNW
5
NNW
10
N
10
NNE
5
ENE
5
SE
5
E
10
NNE
10
NNE
5
N
5
WNW
5
SW
15
SSW
20
S
15
SSW
20
SW
20
SW
20
WSW
15
W
5
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
glassglassglassoffoffcross-
off
cross-
off
cross-
off
cross-
on
crosscross-
off
cross-
off
offglassglasscross-
on
cross-
on
cross-
on
crosscrosscrosscross-
off
cross-
off
High Tide
/ height (m)
10:17AM
1.23
4:43AM
1.22
12:45PM
1.22
4:43AM
1.29
2:10PM
1.29
4:56AM
1.35
Low Tide
/ height (m)
8:03PM
0.46
8:43AM
1.14
8:58PM
0.35
9:28AM
1.07
9:38PM
0.25
Thursday
12
Friday
13
Saturday
14
Sunday
15
Sunrise-------6:31-------6:30-------6:28
Sunset-5:20-------5:21-------5:22------
clear
part cloud
part cloud
clear
clear
cloud
part cloud
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
cloud
clear
clear
Rain (mm)
------------------------
Temp. °C78887767999987791112121111101010
Feels °C (?)355544235666444777865567
  • 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

Latest Updates

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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 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.


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