Shonan surf break

Shonan surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 am Monday 23 Feb 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
16.2° C
(Which is normal for this time of year)


How big are the waves at Shonan today?

The current surf forecast for Shonan at 8AM is: 1.8m 7s primary swell from a South-southwest direction and 0.1m 10s secondary swell from a East direction, 0.1m 12s secondary swell from a East direction (forecast issued at 02:00am February 23). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (23 Feb)6ft (1.8m)7s
Afternoon (23 Feb)5ft (1.5m)7s
Evening (23 Feb)3ft (0.9m)6s

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

Updates in  hr  min  s Forecast update imminent
Monday
23
Tuesday
24
Wednesday
25
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
0
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
Wave Height (m) & direction (?)
1.3
SSW
1.7
SSW
1.8
SSW
1.8
SSW
1.7
SSW
1.5
SSW
1.6
SSW
0.9
SSW
0.7
S
0.5
S
0.4
S
0.3
S
0.3
S
0.3
S
0.2
S
0.2
S
0.2
S
0.3
SSW
0.7
S
1
S
1.1
SSW
1.3
S
1.3
S
1.2
S
Period(s) (?)666777666655555554556788
Wave
Graph
(?)Metric surfscale
Energy kJ (?)9519225228525518917158321695542224215791153187181
Wind
(km/h)
25
SW
35
SSW
35
SSW
25
SW
20
SSW
20
SSW
10
SW
30
NNE
25
NNE
20
NNE
15
NE
15
NE
5
E
15
S
15
S
10
SSW
10
SW
10
SW
10
SW
15
SW
20
SW
25
NNE
30
NNE
35
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crossoncross-
on
cross-
on
cross-
on
crosscrosscross-
on
cross-
on
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
7:37AM
1.48
9:11PM
1.17
8:02AM
1.44
11:08PM
1.07
8:30AM
1.39
Low Tide
/ height (m)
1:35AM
0.71
2:35PM
0.35
1:57AM
0.87
3:37PM
0.37
2:04AM
1.02
5:06PM
0.40
Monday
23
Tuesday
24
Wednesday
25
Sunrise---6:20-------6:18-------6:18----
Sunset-----5:30-------5:31-------5:32--
clear
rain showers
light rain
rain showers
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
clear
part cloud
cloud
part cloud
cloud
cloud
part cloud
mod rain
heavy rain
heavy rain
light rain
light rain
Rain (mm)
-111---------------6161333
Temp. °C15151516171919131111101012131314141514131411109
Feels °C (?)10991214151786777101010121214131111642
  • 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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