Shonan Surf Break

Shonan 48 hour detailed Surf Forecast

Lat Long: 35.32° N 139.44° E

Issued: 8 am 28 Jun 2026 (local time)

Forecast update in  hr  min

Today's Shonan sea temperature is
23.2° C

Normal for this time of year

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 (28 Jun):

  • Morning surf: Morning surf (28 Jun, local time) - 5ft (1.6m), 11s period with S swell.
  • Afternoon surf: Afternoon surf (28 Jun, local time) - 4ft (1.2m), 10s period with S swell.
  • Evening surf: Evening surf (28 Jun, local time) - 2.5ft (0.7m), 8s period with SSE swell.

The current surf forecast for Shonan at 3PM is: 1.2m 10s primary swell from a South direction and 0.1m 15s secondary swell from a East direction (forecast issued at 08:00am June 28). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (28 Jun)5ft (1.6m)11s
Afternoon (28 Jun)4ft (1.2m)10s
Evening (28 Jun)2.5ft (0.7m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 16mm), heaviest on Sun afternoon. Warm (max 24°C on Mon afternoon, min 20°C on Sun afternoon). Wind will be generally light.

Sunday
28
Monday
29
Tuesday
30
Wed
1
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
12 AM
3 AM
Rating
(10 max)
1
0
0
2
1
1
1
1
1
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)
1.6
S
10
1.6
S
11
1.4
S
10
1.2
S
10
1
S
9
0.7
SSE
8
0.7
S
8
0.7
S
8
0.7
S
8
0.5
S
8
0.5
S
7
0.4
SE
9
0.4
SE
9
0.4
SSE
9
0.4
SE
9
0.4
SE
10
0.5
S
7
0.4
SE
10
0.3
SE
9
0.4
SSW
7
0.3
SE
9
0.4
SSW
7
0.3
SE
9
0.5
S
6
Wave Graph
Metric surfscale
Energy kJ
545
595
400
268
164
68
61
63
65
29
28
20
20
32
22
23
23
23
14
18
13
15
13
17
Wind (km/h)
15
SSE
10
SE
10
E
10
NNE
10
NNE
10
NNE
5
NNW
5
N
10
NNE
5
ENE
5
SE
10
S
10
S
5
S
5
NNE
10
NNE
10
NNE
10
NE
10
SE
15
S
15
S
10
S
5
SSW
0
NW
Wind State
on
cross-on
cross-on
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross
on
cross-on
on
on
glassy
cross-off
cross-off
cross-off
on
cross-on
cross-on
on
cross-on
glassy
High Tide
5:12PM1.32m
3:00AM1.40m
5:44PM1.35m
3:42AM1.43m
6:15PM1.36m
Low Tide
9:48AM0.21m
9:53PM1.04m
10:26AM0.16m
10:32PM1.01m
11:02AM0.13m
11:07PM0.99m
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:28
4:28
4:30
4:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:00
7:00
7:00
7:00
 mm
1
2
4
2
5
2
1
Temp °C
23
22
21
21
20
21
21
21
21
22
23
24
23
23
22
22
22
23
24
24
24
23
23
22
Feels °C
26
24
22
23
22
23
23
23
23
25
25
26
25
26
25
24
24
25
26
25
25
25
27
26
Swell 1
Height (m)
Direction
Period (s)
1.6
S
10
1.6
S
11
1.4
S
10
1.2
S
10
1
S
9
0.7
SSE
8
0.7
S
8
0.7
S
8
0.7
S
8
0.5
S
8
0.5
S
7
0.4
S
7
0.3
SSW
8
0.4
SSE
9
0.4
SSW
7
0.5
S
6
0.5
S
7
0.4
SSW
7
0.3
SE
9
0.3
SE
9
0.3
SSW
7
0.4
SSW
7
0.3
S
5
0.5
S
6
Energy kJ
545
595
400
268
164
68
61
63
65
29
28
14
11
32
17
21
23
15
14
13
9
15
5
17
Swell 2
Height (m)
Direction
Period (s)
0.8
SSW
12
0.1
E
16
0.1
E
15
0.1
E
15
0.6
SSW
9
0.4
SSW
9
0.4
SW
9
0.1
E
15
0.4
SW
8
0.4
SW
8
0.4
SE
9
0.4
SE
9
0.3
SSW
7
0.4
SE
9
0.4
SE
10
0.3
SE
10
0.4
SE
10
0.3
S
5
0.1
E
13
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.3
SE
9
Energy kJ
177
5
4
4
56
32
21
4
18
17
20
20
11
22
23
14
23
4
4
13
13
13
13
Swell 3
Height (m)
Direction
Period (s)
0.1
E
16
0.1
E
9
0.2
ESE
15
0.1
E
8
0.1
E
15
0.1
E
15
0.1
E
15
0.4
SE
9
0.2
SSE
9
0.2
SSE
9
0.4
SW
8
0.1
E
15
0.1
E
15
0.1
E
14
0.1
E
14
0.1
E
14
0.1
E
14
0.2
SSW
7
0.2
ESE
13
0.1
E
13
0.1
E
13
0.1
SW
7
0.1
E
13
Energy kJ
5
1
22
1
4
4
4
22
8
8
16
4
4
4
4
4
4
5
18
4
4
2
3
Wind waves
Height (m)
Direction
Period (s)
0.4
SSE
7
0.4
SSW
7
Energy kJ
15
17
Nearest Offshore or Glassy
Rating
(10 max)
3
3
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
Distance (km)
17
47
2
0
0
0
0
0
0
4
9
28
65
29
47
47
59
26
26
28
65
63
29
26
Best forecast wave conditions in Kanagawa
Rating
(10 max)
3
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
Best forecast wave conditions in Japan
Rating
(10 max)
4
4
4
2
4
3
2
2
2
2
2
2
1
2
2
2
1
2
1
1
1
2
3
3
Header Global
Rating
(10 max)
6
9
9
8
6
6
5
9
5
9
6
6
7
6
5
8
6
5
5
5
5
5
5
5
  • 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
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