Shonan Surf Break

Lat Long: 35.32° N 139.44° E

Shonan 48 hour detailed Surf Forecast

Issued: 8 am 01 Oct 2026 (local time)

Forecast update in  hr  min

Today's Shonan sea temperature is
24.9°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 (01 Oct):

  • Morning surf: Morning surf (01 Oct, local time) - 2.5ft (0.8m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (01 Oct, local time) - 3.5ft (1.1m), 8s period with SSE swell.
  • Evening surf: Evening surf (01 Oct, local time) - 2.5ft (0.8m), 8s period with SSE swell.

The current surf forecast for Shonan at 4PM is: 1.0m 8s primary swell from a South-southeast direction (forecast issued at 08:00am October 01). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (01 Oct)2.5ft (0.8m)9s
Afternoon (01 Oct)3.5ft (1.1m)8s
Evening (01 Oct)2.5ft (0.8m)8s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Fri morning. Warm (max 27°C on Thu afternoon, min 18°C on Fri afternoon). Wind will be generally light.

Thursday
1
Friday
2
Saturday
3
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
1
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
Wave
Height (m)
Direction
Period (s)
0.7
S
9
0.8
S
9
0.9
SSE
8
1.1
SSE
8
0.9
SSE
8
0.8
SSE
8
0.7
SSE
8
0.6
SSE
7
0.5
SSE
7
0.4
SSE
7
0.4
SSE
7
0.4
SSE
6
0.3
SSE
6
0.2
SSE
6
0.3
SE
8
0.3
SE
9
0.3
SE
8
0.3
SE
8
0.3
SE
8
0.2
ESE
8
0.1
E
15
0.2
ESE
7
Wave Graph
Metric surfscale
Energy kJ
83
103
101
184
119
69
58
41
27
18
17
13
8
4
9
12
11
11
11
6
5
8
Wind (km/h)
25
N
25
N
20
NNE
5
SSW
10
S
15
SE
10
ESE
10
NE
25
N
30
NNE
25
N
30
NNE
25
NE
25
NE
25
NE
25
NE
20
NE
20
NE
15
ENE
10
E
20
ESE
15
ENE
Wind State
cross-off
cross-off
cross-off
glassy
on
cross-on
cross-on
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
cross-on
cross
High Tide
7:49AM1.33m
6:24PM1.50m
8:57AM1.22m
6:51PM1.45m
10:59AM1.15m
7:22PM1.36m
Low Tide
12:46PM0.90m
1:44AM0.19m
1:11PM1.02m
2:43AM0.28m
1:31PM1.12m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
light rain
light rain
light rain
cloud
cloud
cloud
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
—
—
—
—
—
—
5:37
—
—
—
—
—
—
—
5:37
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
5:27
—
—
—
—
—
—
—
5:25
—
—
—
—
—
—
—
5:23
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 mm
—
—
—
—
—
—
—
—
—
—
1
1
1
—
—
—
—
—
—
—
—
—
Temp °C
20
22
26
27
24
24
24
23
22
21
20
18
18
18
18
18
18
18
20
22
20
20
Feels °C
18
20
26
29
26
26
26
25
20
18
18
15
16
15
14
15
14
14
17
20
16
18
  • 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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