Shonan Surf Break

Lat Long: 35.32° N 139.44° E

Shonan 48 hour detailed Surf Forecast

Issued: 2 am 15 Jul 2026 (local time)

Forecast update in  hr  min

Today's Shonan sea temperature is
24.9° C
0.4° 

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 (15 Jul):

  • Morning surf: Morning surf (15 Jul, local time) - 1.5ft (0.4m), 9s period with SSW swell.
  • Afternoon surf: Afternoon surf (15 Jul, local time) - 1ft (0.3m), 9s period with SSW swell.
  • Evening surf: Evening surf (15 Jul, local time) - 2.5ft (0.7m), 9s period with S swell.

The current surf forecast for Shonan at 8AM is: 0.4m 9s primary swell from a South-southwest direction and 0.1m 10s secondary swell from a Southeast direction (forecast issued at 02:00am July 15). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (15 Jul)1.5ft (0.4m)9s
Afternoon (15 Jul)1ft (0.3m)9s
Evening (15 Jul)2.5ft (0.7m)9s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Thu night. Warm (max 30°C on Thu morning, min 25°C on Fri night). Wind will be generally light.

Wednesday
15
Thursday
16
Friday
17
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
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
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SSW
10
0.4
SSW
10
0.4
SSW
10
0.4
SSW
9
0.4
SSW
9
0.3
SSW
9
0.3
SSW
9
0.7
S
9
0.3
SSW
9
0.8
SSW
4
0.7
SSW
5
0.7
SSW
5
0.5
S
5
0.5
S
5
0.5
S
4
0.5
S
4
0.3
SE
10
0.4
S
4
0.2
SSW
8
0.3
SE
10
0.5
SSE
4
0.5
SSE
4
0.5
SSE
4
0.2
SSW
8
Wave Graph
Metric surfscale
Energy kJ
38
38
36
34
28
16
16
79
16
20
22
23
11
10
9
7
16
6
6
15
7
7
8
6
Wind (km/h)
15
SSW
10
S
5
S
10
SSE
15
SSE
20
S
20
S
20
SSW
15
SW
5
SW
5
WNW
5
ENE
10
SSE
10
S
15
SSW
10
SSE
0
NNW
5
NNE
10
NNE
5
ESE
15
SSE
20
S
15
SSE
15
SE
Wind State
cross-on
cross-on
glassy
on
on
on
on
cross-on
cross-on
cross-on
glassy
glassy
on
cross-on
cross-on
on
glassy
cross-off
cross-off
cross-on
on
on
on
on
High Tide
4:02AM1.56m
6:33PM1.48m
4:55AM1.57m
7:04PM1.46m
5:45AM1.54m
7:33PM1.44m
Low Tide
10:52PM1.03m
11:23AM-0.09m
11:35PM0.95m
12:05PM-0.03m
00:17AM0.86m
12:43PM0.08m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:37
4:37
4:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:57
6:57
6:55
 mm
1
1
1
2
2
2
2
1
1
Temp °C
27
26
26
28
29
29
27
27
26
26
27
29
30
30
29
27
27
26
26
27
27
27
26
26
Feels °C
30
30
30
32
32
31
28
29
29
30
32
33
34
34
33
32
32
30
30
32
30
30
29
30
  • 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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