Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 8 pm 05 Oct 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
22.8°C
1.1° 

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 (06 Oct):

  • Morning surf: Morning surf (06 Oct, local time) - 13ft (4.0m), 18s period with SE swell.
  • Afternoon surf: Afternoon surf (06 Oct, local time) - 13ft (4.0m), 17s period with ESE swell.
  • Evening surf: Evening surf (06 Oct, local time) - 13ft (4.0m), 17s period with ESE swell.

The current surf forecast for Choshi at 1AM is: 3.0m 17s primary swell from a Southeast direction and 1.4m 9s secondary swell from a East direction (forecast issued at 08:00pm October 05). The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (JST) & DateWave HeightWave Period
Morning (06 Oct)13ft (4.0m)18s
Afternoon (06 Oct)13ft (4.0m)17s
Evening (06 Oct)13ft (4.0m)17s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Tue morning, min 19°C on Wed night). Winds decreasing (strong winds from the NNE on Tue night, light winds from the NE by Wed afternoon).

Mon
5
Tuesday
6
Wednesday
7
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)
4
4
!
!
!
!
!
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0
!
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3
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.1
SE
18
2.5
SE
17
3
SE
17
3.5
SE
17
3.5
SE
17
4
SE
18
4
SE
17
4
ESE
17
4
ESE
17
4
ESE
17
4
ESE
17
4
ESE
17
3
E
18
3.5
E
15
3.5
ESE
15
2.5
ESE
14
2.3
ESE
13
2
E
13
Wave Graph
Metric surfscale
Energy kJ
2808
3770
5176
6221
7947
8581
9219
9372
9200
8982
9100
8386
5074
5189
4756
2300
1739
1357
Wind (km/h)
20
NNE
25
NNE
20
N
20
N
25
N
30
NNE
35
NNE
45
NNE
45
NNE
45
NNE
45
NNE
35
N
25
N
20
N
15
NNE
15
NE
25
NE
25
ENE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
High Tide
9:31PM1.21m
2:29PM1.29m
00:37AM1.23m
2:41PM1.32m
Low Tide
7:15PM1.20m
6:34AM0.45m
7:49PM1.03m
7:37AM0.46m
8:21PM0.85m
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:33
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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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5:14
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5:13
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 mm
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Temp °C
23
21
21
21
21
22
22
22
22
21
20
20
20
20
21
21
21
21
Feels °C
24
20
21
21
20
20
18
16
16
14
13
14
16
16
18
18
16
17
  • 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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