Shichirigahama Surf Break

Lat Long: 35.30° N 139.51° E

Shichirigahama 48 hour detailed Surf Forecast

Issued: 8 am 21 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 (0.4m), 9s period with SSW 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 2PM is: 0.8m 9s primary swell from a South direction and 0.1m 11s secondary swell from a Southeast direction, 0.1m 9s secondary swell from a South direction (forecast issued at 08:00am August 21). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (21 Aug)1.5ft (0.4m)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 14mm), heaviest on Sat night. Warm (max 29°C on Sun afternoon, min 24°C on Sat night). Wind will be generally light.

Friday
21
Saturday
22
Sunday
23
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
0
0
Swell
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
SSW
9
0.4
SSW
9
0.6
S
9
0.8
S
9
0.9
SSW
9
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
0.4
SW
9
0.4
SW
9
0.3
SSW
9
0.4
SSW
9
0.4
SSW
8
0.3
SE
13
0.3
SE
12
0.4
SE
12
Wave Graph
Metric surfscale
Energy kJ
27
27
57
101
132
113
35
36
34
32
32
32
32
32
20
20
15
25
24
27
23
38
Wind (km/h)
15
SSW
15
S
25
S
25
S
30
SSW
20
SSW
20
SSW
15
SW
10
SW
0
WSW
10
SSE
15
SSW
5
ESE
15
ENE
10
NE
15
NE
15
NE
15
NE
10
ENE
5
ESE
15
S
5
SSE
Wind State
on
on
on
on
on
on
on
on
cross-on
glassy
cross-on
on
cross
cross-off
cross-off
off
off
cross-off
cross-off
glassy
cross-on
glassy
High Tide
9:20PM1.38m
5:30PM1.29m
10:31PM1.31m
4:48PM1.36m
Low Tide
4:58AM0.51m
6:47AM0.47m
7:34PM1.28m
8:09AM0.39m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
light rain
light rain
part cloud
light rain
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:05
5:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:23
6:22
6:22
 mm
1
1
4
4
3
1
Temp °C
26
26
27
27
27
27
26
26
26
27
28
27
28
27
25
24
25
25
27
29
27
26
Feels °C
29
28
28
27
27
28
27
28
29
32
31
30
32
30
28
26
27
26
29
32
29
30
  • 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 

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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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