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Surf Forecasts:

Shonan surf break

Shonan surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 8 pm Saturday 17 Jan 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
15.2° C
 (Which is 2.1°C colder than average for this time of year)

How big are the waves at Shonan today?

The current surf forecast for Shonan at 1AM is: 0.4m 6s primary swell from a South-southwest direction and 0.1m 11s secondary swell from a East direction (forecast issued at 08:00pm January 17). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (18 Jan)0.5ft (0.1m)11s
Afternoon (18 Jan)0.5ft (0.1m)11s
Evening (18 Jan)0.5ft (0.1m)11s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sat
17
Sunday
18
Monday
19
Tuesday
20
6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM
Rating
(10 max)
1
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 (?)
1.6
SW
0.8
SSW
0.5
SSW
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.2
ESE
0.1
E
0.4
SW
0.8
SW
1.6
SW
1.4
SW
0.6
SSW
0.4
SW
0.2
SSW
Period(s) (?)6661111111111111111111111116113556655
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1554719222222222222322251431332273
Wind
(km/h)
10
N
15
NNE
15
NE
15
NE
15
NE
20
NNE
10
NE
15
ENE
10
NE
15
NE
20
NE
20
NNE
20
NNE
20
NNE
10
NNE
5
E
5
SE
0
SW
15
W
15
W
15
NNE
30
NE
15
NE
15
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crossonglasscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
3:07PM
1.40
5:43AM
1.38
3:51PM
1.45
6:08AM
1.41
4:31PM
1.49
6:32AM
1.44
Low Tide
/ height (m)
10:29PM
0.13
10:39AM
0.99
11:03PM
0.08
11:11AM
0.93
11:35PM
0.06
11:44AM
0.87
Sat
17
Sunday
18
Monday
19
Tuesday
20
Sunrise-----6:48-------6:48-------6:48--
Sunset-------4:54-------4:55-------4:57
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
clear
clear
part cloud
clear
cloud
clear
part cloud
part cloud
part cloud
part cloud
Rain (mm)
---------11-------------
Temp. °C14131087791010988778991011108778
Feels °C (?)1185321456533125779753-112
  • 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 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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