Shonan Surf Break

Lat Long: 35.32° N 139.44° E

Shonan 48 hour detailed Surf Forecast

Issued: 2 pm 03 Oct 2026 (local time)

Forecast update in  hr  min

Today's Shonan sea temperature is
24.6°C
0.3° 

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 (03 Oct):

  • Afternoon surf: Afternoon surf (03 Oct, local time) - 1ft (0.3m), 8s period with SE swell.
  • Evening surf: Evening surf (03 Oct, local time) - 1.5ft (0.4m), 8s period with ESE swell.

The current surf forecast for Shonan at 7PM is: 0.4m 8s primary swell from a Southeast direction and 0.1m 15s secondary swell from a Southeast direction, 0.4m 3s secondary swell from a East-southeast direction (forecast issued at 02:00pm October 03). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (03 Oct)--
Afternoon (03 Oct)1ft (0.3m)8s
Evening (03 Oct)1.5ft (0.4m)8s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Tue morning, min 19°C on Sat night). Wind will be generally light.

Sat
3
Sunday
4
Monday
5
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
1
0
0
0
0
0
0
1
2
2
2
2
2
2
2
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)
0.3
SE
7
0.3
SE
8
0.4
SE
8
0.4
ESE
8
0.4
ESE
8
0.4
SE
10
0.6
SE
10
0.6
SE
10
0.6
SE
10
0.6
SE
10
0.6
SE
10
0.4
SSE
16
0.9
SSE
16
1
SSE
15
1.3
SSE
16
1.3
SSE
16
1.5
SSE
16
1.6
SSE
16
1.7
SSE
16
2
SSE
16
Wave Graph
Metric surfscale
Energy kJ
9
10
17
26
28
33
61
61
64
89
84
87
419
461
904
859
1141
1289
1451
2110
Wind (km/h)
15
NE
15
E
20
ESE
20
E
15
NE
15
NE
20
NNE
20
NE
20
NE
25
NE
30
NE
20
NE
20
NNE
25
NNE
25
NNE
25
N
25
N
25
N
30
N
25
N
Wind State
cross-off
cross
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
10:59AM1.15m
7:22PM1.36m
2:29PM1.20m
8:12PM1.24m
2:32PM1.27m
Low Tide
1:31PM1.12m
4:07AM0.37m
3:50PM1.20m
5:56AM0.41m
7:47PM1.09m
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
clear
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:37
—
—
—
—
—
—
—
5:39
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:23
—
—
—
—
—
—
—
5:22
—
—
—
—
—
—
—
5:21
—
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
21
22
21
20
20
20
19
20
22
22
21
21
20
19
19
19
20
21
19
19
Feels °C
18
20
18
17
18
18
16
17
19
18
16
18
18
16
16
16
17
17
16
16
  • 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 

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