Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 8 pm 06 Oct 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
23.2°C
0.7° 

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


How big are the waves at Choshi today (07 Oct):

  • Evening surf: Evening surf (07 Oct, local time) - 11ft (3.5m), 17s period with SE swell.

The current surf forecast for Choshi at 12AM is: 4.0m 17s primary swell from a East-southeast direction (forecast issued at 08:00pm October 06). An open ocean swell of 3.0m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (JST) & DateWave HeightWave Period
Morning (07 Oct)--
Afternoon (07 Oct)--
Evening (07 Oct)11ft (3.5m)17s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Tue night, min 19°C on Wed night). Winds decreasing (strong winds from the NNE on Tue night, light winds from the NE by Thu night).

Tue
6
Wednesday
7
Thursday
8
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
!
!
!
!
!
2
2
2
1
1
1
1
1
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
4
ESE
17
3.5
SE
17
4
ESE
17
4
ESE
17
3
E
16
4
ESE
15
3
ESE
14
2.5
ESE
13
2.2
ESE
13
1.8
ESE
12
1.7
E
12
1.8
E
11
1.7
E
11
1.3
E
11
1.2
E
10
0.7
E
17
0.9
E
17
1
E
16
Wave Graph
Metric surfscale
Energy kJ
9200
7689
9194
8691
4242
6251
4050
2123
1544
992
841
811
688
403
320
270
443
539
Wind (km/h)
45
NNE
45
NNE
40
NNE
35
N
20
NNW
20
N
15
NE
20
NE
25
ENE
20
NE
20
NE
20
NE
20
NE
20
NE
15
NE
15
NE
15
E
15
ENE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
High Tide
00:37AM1.23m
2:41PM1.32m
1:55AM1.32m
2:55PM1.36m
Low Tide
7:49PM1.03m
7:37AM0.46m
8:21PM0.85m
8:23AM0.48m
8:53PM0.67m
part cloud
part cloud
clear
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:35
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5:35
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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—
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5:13
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5:12
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 mm
—
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Temp °C
22
21
21
20
20
20
20
21
21
21
21
19
19
19
20
19
20
20
Feels °C
16
14
15
14
16
16
17
17
17
18
17
15
15
16
17
16
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 

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 Choshi 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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