Shonan surf break

Shonan surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 8 am Friday 20 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 1PM is: 0.1m 9s primary swell from a Southeast direction (forecast issued at 08:00am February 20). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (20 Feb)0.5ft (0.1m)9s
Afternoon (20 Feb)--
Evening (20 Feb)--

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

Updates in  hr  min  s Forecast update imminent
Friday
20
Saturday
21
Sunday
22
Mon
23
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
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 (?)
0.1
E
0.1
SE
0.1
SE
0.1
SE
0.1
E
0.1
E
0.1
E
0.1
SW
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.6
SSW
0.9
SSW
1.2
SSW
1.3
SSW
1.5
SSW
Period(s) (?)1299-9--1212124-121212--121234556
Wave
Graph
(?)Metric surfscale
Energy kJ (?)33303003331033300338265980143
Wind
(km/h)
15
NNE
15
NNE
10
NE
5
ESE
5
SW
5
WNW
10
NNW
15
N
10
N
10
NNE
5
NE
5
SE
5
SW
5
WSW
5
WSW
5
W
5
W
10
SSW
20
S
20
SSW
25
SW
35
SW
35
SW
30
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
glasscross-
on
glassoffoffcross-
off
cross-
off
cross-
off
glasscrosscrosscrosscross-
off
cross-
off
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
6:32AM
1.52
6:31PM
1.49
6:53AM
1.52
7:16PM
1.41
7:15AM
1.51
8:06PM
1.30
Low Tide
/ height (m)
12:32PM
0.47
12:41AM
0.38
1:08PM
0.39
1:08AM
0.54
1:48PM
0.35
1:35AM
0.71
Friday
20
Saturday
21
Sunday
22
Mon
23
Sunrise-6:24-------6:22-------6:20------
Sunset---5:28-------5:29-------5:30----
part cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C55789988781112121111101011131413131313
Feels °C (?)-103566333489988778897667
  • 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 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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