Shonan surf break

Shonan surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 am Friday 05 Dec 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
20.2° C
(Which is normal for this time of year)


How big are the waves at Shonan today?

The current surf forecast for Shonan at 9AM is: 0.5m 6s primary swell from a South-southwest direction and 0.2m 8s secondary swell from a South-southwest direction, 0.6m 5s secondary swell from a West-southwest direction (forecast issued at 02:00am December 05). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (05 Dec)1.5ft (0.5m)6s
Afternoon (05 Dec)3ft (0.9m)6s
Evening (05 Dec)1.5ft (0.4m)5s

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

Updates in  hr  min  s Forecast update imminent
Friday
05
Saturday
06
Sunday
07
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.6
SW
0.6
SW
0.8
SW
0.5
SSW
1.7
WSW
0.9
SW
0.6
SW
0.4
SW
0.2
SSW
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
S
0.1
S
0.1
E
0.1
E
0.4
SSW
0.8
SW
0.4
SSW
0.4
SW
0.1
SE
0.1
SE
0.1
SE
Period(s) (?)556666655101099101017174555999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)131547221785828744433335662596333
Wind
(km/h)
10
WNW
15
W
15
W
10
WNW
5
SW
15
WSW
30
NNE
20
NNE
10
NNE
10
N
10
NNE
10
NNE
5
E
10
SSE
10
SW
10
W
10
W
10
W
10
NW
10
N
5
NE
5
E
0
WSW
5
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
crosscross-
off
cross-
off
glasscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
glassoncrosscross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
glassglassglass
High Tide
/ height (m)
5:30AM
1.51
3:38PM
1.57
6:18AM
1.51
4:19PM
1.59
7:06AM
1.47
5:01PM
1.57
Low Tide
/ height (m)
10:14PM
-0.09
10:28AM
1.01
10:59PM
-0.15
11:10AM
1.04
11:44PM
-0.14
11:50AM
1.06
Friday
05
Saturday
06
Sunday
07
Sunrise---6:35-------6:35-------6:35----
Sunset-----4:29-------4:29-------4:29--
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C877810121198878101111121098911131212
Feels °C (?)4224773234347889755581099
  • 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

Latest Updates

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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.


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