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Surf Forecasts:

Shonan surf break

Shonan surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 8 am Friday 21 Nov 2025 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
18.8° C
 (Which is 2.2°C colder than average for this time of year)

How big are the waves at Shonan today?

The current surf forecast for Shonan at 11AM is: 0.9m 6s primary swell from a Southwest direction and 0.2m 5s secondary swell from a South-southwest direction, 0.1m 7s secondary swell from a Southwest direction (forecast issued at 08:00am November 21). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (21 Nov)0.5ft (0.2m)5s
Afternoon (21 Nov)2.5ft (0.8m)6s
Evening (21 Nov)4.5ft (1.4m)6s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
21
Saturday
22
Sunday
23
Mon
24
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
0
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
SSW
0.2
SSW
0.9
SW
0.8
SW
0.5
SW
1.4
SW
0.6
SSW
0.4
SW
0.1
E
0.1
SE
0.1
SE
0.1
E
0.1
E
0.1
SE
0.1
E
0.1
SE
0.1
E
0.1
E
0.3
SE
0.4
SE
0.4
SE
0.4
SE
0.5
SE
0.5
SE
Period(s) (?)5566666512111111111011101010777888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)52563615147227355224242281419202828
Wind
(km/h)
5
WNW
0
WNW
10
SSW
5
SSW
10
NW
10
NNW
10
N
20
NNE
20
NNE
10
NE
10
ENE
5
SE
5
SE
5
SSW
5
WNW
10
N
15
NNE
15
NNE
10
NE
5
E
0
NNE
5
WNW
5
NNW
10
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
on		cross-
on		offoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		glasscross-
on		glassglassoffcross-
off		cross-
off		cross-
off		cross-
on		glassglassoffcross-
off
High Tide
/ height (m)
5:44AM
1.41
4:08PM
1.47
6:19AM
1.39
4:36PM
1.47
6:56AM
1.36
5:06PM
1.46
Low Tide
/ height (m)
10:49AM
0.92
11:15PM
0.09
11:18AM
0.95
11:49PM
0.11
11:48AM
0.98
12:24AM
0.15
Friday
21
Saturday
22
Sunday
23
Mon
24
Sunrise-6:22-------6:22-------6:24------
Sunset---4:32-------4:31-------4:31----
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C101113161514131211121415151414131213141515141413
Feels °C (?)8910141211976811131313131089111315131210
  • 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.

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

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