Shonan Surf Break

Lat Long: 35.32° N 139.44° E

Shonan 48 hour detailed Surf Forecast

Issued: 8 am 07 Aug 2026 (local time)

Forecast update in  hr  min

Today's Shonan sea temperature is
26.9° C
0.2° 

Shonan surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Shonan today (07 Aug):

  • Morning surf: Morning surf (07 Aug, local time) - 5ft (1.6m), 13s period with S swell.
  • Afternoon surf: Afternoon surf (07 Aug, local time) - 5ft (1.5m), 12s period with S swell.
  • Evening surf: Evening surf (07 Aug, local time) - 4.5ft (1.4m), 11s period with S swell.

The current surf forecast for Shonan at 12PM is: 1.6m 12s primary swell from a South direction and 0.8m 10s secondary swell from a East-southeast direction (forecast issued at 08:00am August 07). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (07 Aug)5ft (1.6m)13s
Afternoon (07 Aug)5ft (1.5m)12s
Evening (07 Aug)4.5ft (1.4m)11s

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


Short Range Forecast

Some drizzle, heaviest during Sun night. Warm (max 29°C on Fri morning, min 25°C on Sat night). Wind will be generally light.

Friday
7
Saturday
8
Sunday
9
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
2
1
0
0
0
0
0
0
1
1
0
0
0
0
0
0
1
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
S
13
1.6
S
13
1.6
S
12
1.5
S
12
1.4
S
12
1.4
S
11
1.3
S
11
1.3
S
11
1.2
S
11
1.1
S
11
1.1
S
11
1
S
11
1
S
11
0.9
S
11
0.9
SSW
11
0.8
S
10
0.7
S
10
0.7
SSW
10
0.7
SSW
10
0.6
S
10
0.6
S
10
0.6
S
10
Wave Graph
Metric surfscale
Energy kJ
958
810
735
625
535
499
418
426
369
307
297
242
235
188
191
130
102
112
110
75
75
75
Wind (km/h)
5
S
10
SSE
20
S
20
S
20
S
20
S
15
S
15
S
10
SSW
10
SSE
15
S
20
S
15
S
15
S
10
SSW
5
S
0
ENE
5
E
10
SE
15
S
20
S
10
SE
Wind State
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
cross
cross-on
cross-on
on
cross-on
High Tide
12:46PM1.07m
9:50PM1.36m
3:25PM1.19m
11:06PM1.33m
4:05PM1.31m
Low Tide
4:53AM0.43m
3:24PM1.05m
6:23AM0.36m
5:47PM1.18m
7:47AM0.25m
8:17PM1.17m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:54
4:54
4:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:39
6:38
6:37
 mm
Temp °C
27
28
29
28
28
27
26
26
26
27
28
28
27
26
26
26
25
27
28
29
27
26
Feels °C
32
31
31
29
30
30
29
29
30
30
30
29
29
28
29
30
29
30
30
29
28
28
  • 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
How to use the Wavefinder 

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.


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