Shonan Surf Break

Shonan 48 hour detailed Surf Forecast

Lat Long: 35.32° N 139.44° E

Issued: 2 am 23 Jun 2026 (local time)

Forecast update in  hr  min

Today's Shonan sea temperature is
22.7° C

Slightly cooler than normal

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 (23 Jun):

  • Morning surf: Morning surf (23 Jun, local time) - 0.5ft (0.2m), 11s period with SSE swell.
  • Afternoon surf: Afternoon surf (23 Jun, local time) - 0.5ft (0.2m), 11s period with SSE swell.
  • Evening surf: Evening surf (23 Jun, local time) - 0.5ft (0.2m), 11s period with SSE swell.

The current surf forecast for Shonan at 10AM is: 0.2m 11s primary swell from a South-southeast direction and 0.2m 6s secondary swell from a South direction, 0.3m 3s secondary swell from a East-northeast direction (forecast issued at 02:00am June 23). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (23 Jun)0.5ft (0.2m)11s
Afternoon (23 Jun)0.5ft (0.2m)11s
Evening (23 Jun)0.5ft (0.2m)11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 20mm), heaviest during Thu night. Warm (max 24°C on Thu night, min 19°C on Thu morning). Winds increasing (calm on Wed night, fresh winds from the SW by Thu night).

Tuesday
23
Wednesday
24
Thursday
25
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
1
1
0
1
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
SSE
6
0.2
SSE
10
0.2
SSE
11
0.2
SSE
11
0.2
SSE
11
0.2
SSE
11
0.2
SSE
11
0.2
SSE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SW
16
0.3
SW
15
0.5
SSW
14
0.4
SW
14
0.5
SW
13
Wave Graph
Metric surfscale
Energy kJ
11
10
12
13
13
12
12
12
18
18
18
18
18
17
17
17
17
16
16
38
35
113
64
88
Wind (km/h)
10
E
20
ENE
20
NE
20
NE
15
ENE
5
NE
5
E
10
E
10
ENE
15
NE
15
NE
10
NE
5
ESE
5
S
10
S
10
SSW
5
WSW
0
SSW
5
WNW
10
WSW
0
WNW
0
SW
10
ESE
5
N
Wind State
cross
cross
cross-off
cross-off
cross
cross-off
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
cross
glassy
glassy
cross-on
glassy
High Tide
10:40PM1.32m
11:43AM1.04m
11:17PM1.32m
1:37PM1.06m
11:58PM1.33m
3:02PM1.13m
Low Tide
5:37AM0.65m
4:42PM0.82m
6:43AM0.54m
5:45PM0.94m
7:39AM0.44m
7:01PM1.02m
light rain
light rain
light rain
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:26
4:28
4:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:00
7:00
7:00
 mm
1
1
1
1
4
2
1
1
Temp °C
20
20
19
20
21
22
22
21
20
20
20
20
22
23
22
21
21
21
21
20
19
19
20
20
Feels °C
21
19
17
18
20
23
23
21
21
20
20
20
23
24
22
22
23
24
23
21
22
22
22
22
Swell 1
Height (m)
Direction
Period (s)
0.4
SSE
6
0.3
SSE
6
0.2
SSE
11
0.2
SSE
11
0.2
SSE
11
0.2
SSE
11
0.2
SSE
11
0.2
SSE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
S
9
0.3
SW
16
0.3
SSW
9
0.5
SSW
14
0.4
SW
14
0.5
SW
13
Energy kJ
11
7
12
13
13
12
12
12
18
18
18
18
18
17
17
17
17
16
15
38
17
113
64
88
Swell 2
Height (m)
Direction
Period (s)
0.2
SSE
10
0.2
SSE
10
0.2
S
6
0.2
S
6
0.2
S
6
0.2
SSE
6
0.2
S
6
0.2
S
6
0.1
S
6
0.1
S
5
0.1
S
5
0.2
SSE
5
0.2
SSE
5
0.2
S
11
0.1
S
11
0.1
S
10
0.2
SSW
10
0.2
SSW
10
0.3
SE
10
0.3
SSW
9
0.3
SW
15
0.2
SSE
10
0.3
SSW
9
0.4
SE
4
Energy kJ
10
10
3
3
3
3
2
2
1
1
1
3
3
10
2
2
10
9
16
16
35
10
17
6
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.2
ENE
3
0.1
S
6
0.1
S
10
0.1
S
10
0.1
S
9
0.1
S
11
0.1
S
10
0.1
S
7
0.2
S
8
0.1
SW
16
0.3
SE
10
0.3
SE
10
0.2
SSE
10
0.2
SSW
9
Energy kJ
5
2
2
2
1
1
2
2
2
2
2
1
4
11
16
15
10
8
Wind waves
Height (m)
Direction
Period (s)
0.4
ESE
4
0.3
ENE
2
0.3
ENE
3
0.1
SE
4
0.1
SE
4
0.2
E
8
0.3
SE
3
0.8
SE
5
Energy kJ
5
1
1
1
1
4
2
29
Nearest Offshore or Glassy
Rating
(10 max)
1
1
3
1
1
1
1
1
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
138
59
84
59
59
65
65
65
71
71
71
71
65
26
65
65
65
65
86
2
0
0
7
0
Best forecast wave conditions in Kanagawa
Rating
(10 max)
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
2
3
2
3
3
3
3
2
3
3
2
2
2
2
2
2
4
2
2
2
1
1
4
Header Global
Rating
(10 max)
6
5
5
5
5
5
5
5
5
5
7
8
7
9
9
9
8
7
6
6
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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