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Surf Forecasts:

Shonan surf break

Shonan surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 pm Sunday 15 Mar 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
14.8° C
 (Which is 2.0°C colder than average for this time of year)

How big are the waves at Shonan today?

The current surf forecast for Shonan at 9PM is: 0.5m 10s primary swell from a Southeast direction and 0.1m 18s secondary swell from a East direction (forecast issued at 02:00pm March 15). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (15 Mar)--
Afternoon (15 Mar)2ft (0.6m)10s
Evening (15 Mar)1.5ft (0.5m)10s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
SE
0.6
SE
0.6
SE
0.5
SE
0.4
E
0.4
SE
0.3
SE
0.3
SE
0.3
SE
0.4
SE
0.3
SE
0.2
ESE
0.2
ESE
0.2
ESE
0.4
SE
0.4
ESE
0.2
ESE
0.2
ESE
0.1
SE
0.2
ESE
0.3
E
0.3
ESE
0.3
SE
0.3
SE
Period(s) (?)1010101016101010101111101012121111111110131166
Wave
Graph
(?)Metric surfscale
Energy kJ (?)63636553823516191530189101535471313510282355
Wind
(km/h)
5
ESE
10
SSW
10
S
5
S
5
ENE
25
N
25
NNE
20
NNE
10
NE
10
ESE
5
SSE
5
S
5
S
5
ENE
10
NNE
10
NE
10
SE
15
S
15
S
10
S
5
E
15
NNE
15
N
15
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		oncrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
on		oncross-
on		glasscrosscross-
off		cross-
off		cross-
on		cross-
on		cross-
on		onglasscross-
off		cross-
off		cross-
off
High Tide
/ height (m)
2:00PM
1.23
4:08AM
1.37
2:56PM
1.33
4:24AM
1.43
3:42PM
1.43
4:42AM
1.48
Low Tide
/ height (m)
9:14AM
0.99
9:04PM
0.34
9:38AM
0.86
9:40PM
0.28
10:04AM
0.72
10:13PM
0.26
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Sunrise------5:52-------5:50-------5:50-
Sunset-5:47-------5:49-------5:50------
clear
clear
cloud
cloud
light rain
light rain
light rain
light rain
light rain
part cloud
part cloud
clear
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
rain showers
rain showers
rain showers
part cloud
part cloud
Rain (mm)
----12111----------111--
Temp. °C11111212108778999999101112121211111011
Feels °C (?)879108212467777678881010767
  • 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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