Shichirigahama Surf Break

Lat Long: 35.30° N 139.51° E

Shichirigahama 48 hour detailed Surf Forecast

Issued: 2 am 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Shichirigahama sea temperature is
25.7°C
0.0° 

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 (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 0.5ft (0.1m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 0.5ft (0.2m), 11s period with SSE swell.
  • Evening surf: Evening surf (18 Sep, local time) - 1.5ft (0.4m), 15s period with SE swell.

The current surf forecast for Shichirigahama at 9AM is: 0.1m 8s primary swell from a Southeast direction and 0.1m 12s secondary swell from a South direction (forecast issued at 02:00am September 18). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (18 Sep)0.5ft (0.1m)12s
Afternoon (18 Sep)0.5ft (0.2m)11s
Evening (18 Sep)1.5ft (0.4m)15s

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


Short Range Forecast

Heavy rain (total 143mm), heaviest during Sun night. Warm (max 24°C on Sat afternoon, min 20°C on Fri morning). Winds increasing (moderate winds from the NNE on Sat afternoon, strong winds from the N by Sun night).

Friday
18
Saturday
19
Sunday
20
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
1
3
3
3
3
3
3
2
1
2
2
2
2
2
2
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)
0.3
SE
7
0.2
SSE
8
0.1
S
13
0.1
S
12
0.1
SE
12
0.2
SSE
11
0.3
SE
14
0.4
SE
15
0.6
SE
14
1
SE
14
1.8
SE
16
1.7
SE
15
1.9
SE
14
1.8
SE
14
1.8
SE
13
1.6
SE
13
1.5
SE
12
1.4
SE
12
1.4
SE
12
1.7
SSE
12
1.8
SSE
12
1.9
SSE
12
2.1
SSE
13
2.2
SSE
13
Wave Graph
Metric surfscale
Energy kJ
9
7
3
3
6
12
32
76
164
368
1591
1376
1407
1214
1083
864
657
597
587
885
949
1064
1344
1622
Wind (km/h)
35
NNE
35
N
40
N
35
N
35
NNE
35
NE
35
NE
30
NNE
35
NNE
30
N
35
NNE
30
N
30
NNE
25
NNE
25
NNE
25
NNE
25
NNE
30
NNE
35
NNE
30
N
30
NNE
35
N
40
N
45
N
Wind State
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
High Tide
9:56AM1.15m
7:47PM1.45m
8:14PM1.35m
4:05PM1.31m
Low Tide
2:44AM0.40m
1:07PM1.07m
4:02AM0.48m
6:00AM0.52m
8:47PM1.23m
part cloud
cloud
cloud
cloud
clear
cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
light rain
light rain
light rain
cloud
light rain
mod rain
light rain
mod rain
heavy rain
heavy rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:26
5:26
5:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:44
5:43
 mm
1
3
2
2
9
5
9
20
23
Temp °C
20
20
19
20
22
23
21
21
21
21
21
21
22
24
24
22
22
22
22
22
22
21
22
22
Feels °C
15
15
13
14
17
18
16
17
17
17
17
17
19
23
24
22
22
21
20
21
20
18
18
18
  • 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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