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Surf Forecasts:

Shonan surf break

Shonan surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 8 am Sunday 18 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 11AM is: 0.1m 11s primary swell from a East direction (forecast issued at 08:00am January 18). An open ocean swell of 0.3m 3s is not directed at the surf break. 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
Sunday
18
Monday
19
Tuesday
20
Wed
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
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.3
SE
0.3
SE
0.3
SE
0.2
ESE
0.5
SW
1.4
SW
1
SW
0.9
SSW
1.6
SW
0.7
SW
0.4
SW
0.2
SSW
0.2
SSW
0.1
SE
0.1
SE
0.1
SE
Period(s) (?)11111111111111115566356666656101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)222222224453691595717637833444
Wind
(km/h)
10
NE
20
NNE
15
NE
15
ENE
15
ENE
15
ENE
15
NE
20
NNE
20
NNE
15
NNE
5
NE
10
SE
5
S
10
WNW
15
W
15
W
20
NNE
30
NNE
15
NE
15
NE
25
NNE
25
NE
15
NE
15
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		crosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		ononcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
5:43AM
1.38
3:51PM
1.45
6:08AM
1.41
4:31PM
1.49
6:32AM
1.44
5:09PM
1.51
Low Tide
/ height (m)
10:39AM
0.99
11:03PM
0.08
11:11AM
0.93
11:35PM
0.06
11:44AM
0.87
12:06AM
0.08
Sunday
18
Monday
19
Tuesday
20
Wed
21
Sunrise-6:48-------6:48-------6:48------
Sunset---4:54-------4:55-------4:57----
clear
part cloud
part cloud
part cloud
cloud
light rain
light rain
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
Rain (mm)
-----11-----------------
Temp. °C8891110988889111211111197785432
Feels °C (?)424665433468108763-112-4-4-3-4
  • 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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