Shichirigahama Surf Break

Lat Long: 35.30° N 139.51° E

Shichirigahama 48 hour detailed Surf Forecast

Issued: 8 pm 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Shichirigahama sea temperature is
26.7° C
0.2° 

Shichirigahama surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Shichirigahama today (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 1.5ft (0.5m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 2.5ft (0.8m), 9s period with S swell.
  • Evening surf: Evening surf (21 Aug, local time) - 3ft (0.9m), 9s period with SSW swell.

The current surf forecast for Shichirigahama at 12AM is: 0.2m 10s primary swell from a South direction and 0.2m 8s secondary swell from a South-southwest direction, 0.3m 3s secondary swell from a South-southwest direction (forecast issued at 08:00pm August 20). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (21 Aug)1.5ft (0.5m)9s
Afternoon (21 Aug)2.5ft (0.8m)9s
Evening (21 Aug)3ft (0.9m)9s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Sat night. Warm (max 27°C on Fri morning, min 24°C on Sat night). Winds decreasing (fresh winds from the SSW on Fri afternoon, calm by Sun afternoon).

Thu
20
Friday
21
Saturday
22
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
SSW
9
0.2
SSW
8
0.2
S
10
0.4
SSW
9
0.4
SSW
9
0.5
S
9
0.7
S
9
0.8
S
9
0.9
SSW
4
0.9
SSW
9
0.4
SSW
9
0.4
SSW
10
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
Wave Graph
Metric surfscale
Energy kJ
8
7
8
25
27
41
78
101
25
113
35
36
34
32
32
32
32
32
Wind (km/h)
20
S
20
SSW
15
SSW
15
SSW
10
SW
10
SSW
20
S
30
S
30
SSW
20
SSW
20
SW
15
SW
10
SW
5
SSW
15
S
15
S
15
S
10
ESE
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
on
glassy
cross-on
on
cross-on
cross
High Tide
8:44PM1.45m
9:20PM1.38m
5:30PM1.29m
Low Tide
4:58AM0.51m
6:47AM0.47m
7:34PM1.28m
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:25
6:23
6:22
 mm
1
4
Temp °C
27
26
26
26
26
26
27
27
27
27
26
26
26
27
27
27
27
27
Feels °C
29
28
28
29
30
29
28
27
27
28
27
28
29
31
29
29
30
31
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Shichirigahama surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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