Shonan surf break

Shonan surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 am Friday 20 Jun 2025 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
23.5° C
(Which is slightly warmer than usual)


How big are the waves at Shonan today?

The current surf forecast for Shonan at 4AM is: 0.1m 10s primary swell from a Southeast direction and 0.1m 5s secondary swell from a South direction (forecast issued at 02:00am June 20). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (20 Jun)0.5ft (0.1m)10s
Afternoon (20 Jun)0.5ft (0.1m)10s
Evening (20 Jun)0.5ft (0.1m)10s

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

Updates in  hr  min  s Forecast update imminent
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.5
S
0.6
S
0.5
S
0.5
SSW
0.4
SSW
0.4
SSW
0.5
SSW
0.8
SSW
1
SSW
1.1
SSW
1.1
SSW
1
SSW
0.9
SSW
0.9
SSW
0.4
SE
0.9
S
0.9
S
0.8
S
0.8
S
0.5
S
0.4
SE
0.4
SE
0.2
SSE
0.4
SSE
0.8
SSE
0.9
SSE
0.9
SSE
1
SSE
1
SSE
1
SSE
1
SSE
1
SSE
1
SSE
1.1
SSE
1.2
SSE
1.3
SSE
1.3
SSE
1.3
SE
1.2
SE
1.3
SE
1.3
SE
1.2
SE
1.2
SE
1
SE
0.8
SE
0.8
SE
0.6
SE
Period(s) (?)111110101010101010101010103333333445554494555565121111111111111111111112121212121212111110101099
Wave
Graph
(?)Metric surfscale
Energy (?)7776656766574817101091012264852526034345333486159311914268116018718622722722723123022232436543647244840043339633231520113010573
Wind
(km/h)
5
S
0
NE
5
ENE
5
ESE
10
S
15
S
15
SSW
15
S
10
S
10
SSW
10
SW
15
S
25
S
30
S
25
SSW
20
SW
20
SW
15
SW
20
SSW
20
SSW
25
SSW
30
SSW
30
SW
25
SSW
20
SW
15
SSW
15
SSW
20
SSW
30
S
30
SSW
20
SSW
20
SSW
15
SSW
15
SSW
15
SSW
20
S
25
S
25
S
20
S
15
SSW
10
SSW
5
SSW
10
SSW
10
SSW
15
SSW
20
S
20
S
10
SSW
10
SW
10
SW
10
SW
10
SSW
15
S
25
S
20
SW
20
SW
15
SW
10
WSW
5
NW
5
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglasscross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
ononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrossglassglass
High Tide
/ height (m)
11:11PM
1.37
12:06PM
1.10
11:53PM
1.38
1:51PM
1.17
12:36AM
1.40
3:13PM
1.28
1:21AM
1.43
4:16PM
1.37
2:09AM
1.47
5:09PM
1.43
2:57AM
1.51
5:56PM
1.45
3:45AM
1.54
6:38PM
1.44
4:33AM
1.54
Low Tide
/ height (m)
6:01AM
0.62
5:26PM
0.77
7:03AM
0.45
6:41PM
0.90
7:59AM
0.27
7:55PM
0.99
8:51AM
0.12
8:59PM
1.05
9:41AM
0.00
9:53PM
1.08
10:29AM
-0.06
10:40PM
1.07
11:15AM
-0.08
11:23PM
1.05
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Sunrise--4:26-------4:26-------4:26-------4:26-------4:28-------4:28-------4:28-------4:28-
Sunset------6:59-------7:00-------7:00-------7:00-------7:00-------7:00-------7:00-----
clearpart cloudpart cloudclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearpart cloudpart cloudclearpart cloudclearclearpart cloudpart cloudpart cloudcloudcloudcloudpart cloudpart cloudcloudcloudpart cloudcloudcloudcloudcloudcloudcloudcloudcloudcloudclearpart cloudcloudpart cloudpart cloudrain showersrain showerspart cloudpart cloudcloudcloudcloudlight raincloudlight rain
Rain (mm)
--------------------------------------------------12-----1-1
Temp. °C232323242525242323222324252525242323232527272626252525262726262524242426262625252525252526262625252525262728272626252525
Feels °C (?)272827272625252425242525242324242323232526262527262727272625262625262527262626272829282828272727272728282828282728282929
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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