Shonan surf break

Shonan surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 8 am Sunday 03 May 2026 JST
Forecast update in hr  min  s Forecast update imminent
Shonan surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Shonan sea temperature is
19.7° C
(Which is normal for this time of year)

How big are the waves at Shonan today?

The current surf forecast for Shonan at 4PM is: 1.2m 5s primary swell from a South-southwest direction and 0.2m 10s secondary swell from a East-southeast direction (forecast issued at 08:00am May 03). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (03 May)1ft (0.3m)6s
Afternoon (03 May)3.5ft (1.1m)4s
Evening (03 May)5.5ft (1.7m)6s

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 10mm), heaviest on Sun night. Warm (max 23°C on Mon morning, min 15°C on Mon night). Winds increasing (calm on Sun morning, near gales from the SW by Mon afternoon).

Sunday
3
Monday
4
Tuesday
5
Wed
6
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
1
0
0
0
0
0
0
0
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.3
SSW
7
0.3
SSW
6
0.5
S
7
1.1
SSW
4
1.4
SSW
5
1.7
SSW
6
2
SSW
6
2.5
S
7
3
SSW
8
3
SSW
9
2.5
SSW
8
2.4
SSW
7
2.3
SSW
7
2.5
SW
8
1.2
SSW
8
0.7
SW
9
0.5
SW
9
0.5
SSW
9
0.3
SW
9
0.4
SE
10
0.4
SE
10
0.5
S
4
0.6
S
5
0.6
S
6
Wave Graph
Metric surfscale
Energy kJ
9
8
23
46
107
179
291
724
1408
1230
804
561
515
948
207
84
39
42
12
25
25
6
20
23
Wind (km/h)
10
NNW
0
NNW
20
S
35
SSW
35
SSW
35
SSW
40
SSW
50
SSW
40
SW
40
SW
45
SW
50
SW
45
SW
10
NNW
25
NNE
15
NNE
5
NNW
10
S
20
SSW
25
S
25
S
20
SSW
15
SW
10
SW
off
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross
off
cross-off
cross-off
cross-off
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
4:28AM1.48m
6:19PM1.40m
4:52AM1.48m
6:56PM1.36m
5:18AM1.46m
7:36PM1.30m
Low Tide
11:25AM0.12m
11:27PM0.89m
11:57AM0.13m
11:54PM0.93m
12:30PM0.17m
00:21AM0.97m
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
light rain
rain showers
light rain
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:48
4:48
4:47
4:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:29
6:29
6:30
6:30
1
5
4
Temp °C
18
20
21
22
20
19
19
20
21
22
23
22
20
18
15
15
15
16
17
17
17
17
17
16
15
19
17
16
15
14
14
14
16
16
15
12
11
16
9
11
13
13
11
11
12
13
14
14
Swell 1
Height (m)
Direction
Period (s)
0.3
SSW
7
0.3
SSW
6
0.2
ESE
10
0.2
ESE
10
0.1
SE
10
0.4
ESE
9
0.4
ESE
9
0.4
SE
9
0.3
ESE
9
0.3
ESE
10
0.3
ESE
10
0.3
ESE
10
0.1
E
11
1.6
SSW
8
1.2
SSW
8
0.7
SW
9
0.5
SW
9
0.5
SSW
9
0.3
S
7
0.2
SSW
8
0.1
SW
8
0.2
SSE
7
0.1
SE
10
0.1
SE
10
Energy kJ
9
8
10
9
4
35
35
22
17
20
20
21
2
295
207
84
39
42
8
6
3
4
4
4
Swell 2
Height (m)
Direction
Period (s)
0.2
SSE
7
0.1
SE
10
0.9
WSW
7
0.1
SE
11
0.6
S
8
0.5
S
7
0.1
SE
10
0.3
SW
9
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
SW
8
0.1
SW
7
Energy kJ
5
4
76
5
41
26
4
12
4
4
4
2
2
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
10
0.1
SE
8
0.1
SE
11
0.1
SE
11
0.1
SE
10
0.4
SE
10
0.4
SE
10
0.1
SW
7
0.1
SE
11
0.2
WSW
7
Energy kJ
4
2
5
5
4
25
25
2
5
5
Wind waves
Height (m)
Direction
Period (s)
0.5
S
7
1.1
SSW
4
1.4
SSW
5
1.7
SSW
6
2
SSW
6
2.5
S
7
3
SSW
8
3
SSW
9
2.5
SSW
8
2.4
SSW
7
2.3
SSW
7
2.5
SW
8
0.4
NE
3
0.3
ENE
3
0.5
S
7
0.6
S
3
0.5
S
4
0.6
S
5
0.6
S
6
Energy kJ
23
46
107
179
291
724
1408
1230
804
561
515
948
2
1
22
8
6
20
23
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
4
2
4
3
4
4
2
1
3
1
1
1
1
1
1
1
1
1
1
Distance (km)
26
26
833
2030
2042
747
747
480
461
461
461
500
500
0
17
2
0
47
220
87
87
87
86
86
Best forecast wave conditions in Kanagawa
Rating
(10 max)
1
1
4
3
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
2
1
1
4
3
4
3
4
4
2
1
4
4
2
3
2
1
1
1
1
1
1
Header Global
Rating
(10 max)
4
4
4
4
4
4
5
4
4
4
4
4
5
5
5
4
5
4
5
5
5
5
5
4
  • 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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