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Surf Forecasts:

Shonan surf break

Shonan surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 8 am 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 11AM is: 0.6m 10s primary swell from a Southeast direction and 0.1m 18s secondary swell from a East direction (forecast issued at 08:00am March 15). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (15 Mar)2ft (0.6m)10s
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
Wed
18
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)
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 (?)
0.6
SE
0.6
SE
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
0.3
SE
0.3
SE
0.2
ESE
0.2
ESE
0.2
ESE
0.4
ESE
0.4
SE
0.2
ESE
0.1
SE
0.1
SE
0.2
ESE
0.2
ESE
0.3
ESE
Period(s) (?)101010101010161010101011111010101212111211111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)858463636553823516181518189101054341355121223
Wind
(km/h)
15
NNE
15
NNE
5
ESE
10
S
10
S
10
S
5
E
25
N
25
N
20
NNE
10
NE
10
ESE
10
S
10
SW
0
E
5
NE
15
NE
10
NE
10
SE
15
SSE
15
S
10
SSW
0
S
10
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
on		cross-
on		cross-
on		oncross-
on		cross-
off		cross-
off		cross-
off		cross-
off		cross-
on		oncross-
on		glasscrosscross-
off		cross-
off		cross-
on		oncross-
on		cross-
on		glasscross-
off
High Tide
/ height (m)
3:56AM
1.30
2:00PM
1.23
4:08AM
1.37
2:56PM
1.33
4:24AM
1.43
3:42PM
1.43
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
Wed
18
Sunrise5:54-------5:52-------5:50-------
Sunset---5:47-------5:49-------5:50----
part cloud
part cloud
clear
clear
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
part cloud
clear
clear
cloud
light rain
light rain
part cloud
clear
clear
part cloud
clear
rain showers
part cloud
Rain (mm)
------12111----11-----1-
Temp. °C89111111111087791010101010910111212121211
Feels °C (?)4487788212577898467889118
  • 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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