Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 8 pm 10 Oct 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
22.0°C
1.6° 

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 (11 Oct):

  • Morning surf: Morning surf (11 Oct, local time) - 6ft (1.9m), 11s period with E swell.
  • Afternoon surf: Afternoon surf (11 Oct, local time) - 6.5ft (2.0m), 11s period with E swell.
  • Evening surf: Evening surf (11 Oct, local time) - 7ft (2.1m), 10s period with ENE swell.

The current surf forecast for Choshi at 1AM is: 2.0m 11s primary swell from a East-southeast direction (forecast issued at 08:00pm October 10). An open ocean swell of 0.1m 12s is not directed at the surf break, a second open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (11 Oct)6ft (1.9m)11s
Afternoon (11 Oct)6.5ft (2.0m)11s
Evening (11 Oct)7ft (2.1m)10s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Sat night, min 19°C on Mon night). Mainly strong winds.

Sat
10
Sunday
11
Monday
12
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)
1
2
2
2
2
1
1
2
2
2
2
2
2
2
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)
1.8
ESE
12
2
ESE
11
2
ESE
11
1.9
ESE
11
1.9
E
11
1.9
E
11
1.9
E
11
2
E
11
2
E
10
2.1
ENE
10
1.8
E
10
1.4
SE
15
1.6
SE
15
1.4
SE
16
1.5
SE
15
1.4
SE
14
1.4
SE
14
1.4
SE
14
Wave Graph
Metric surfscale
Energy kJ
913
933
933
894
862
835
819
907
783
800
600
859
1011
894
940
752
731
711
Wind (km/h)
20
NE
20
NNE
25
NNE
20
NNE
25
NNE
25
NNE
25
NNE
25
NNE
25
NNE
30
NNE
30
NNE
30
NNE
35
NNE
35
NNE
35
NNE
40
NNE
40
NNE
35
NNE
Wind State
cross
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-off
cross-off
High Tide
3:29PM1.45m
4:22AM1.43m
3:48PM1.50m
5:04AM1.42m
4:08PM1.53m
Low Tide
9:57PM0.36m
10:02AM0.68m
10:28PM0.26m
10:30AM0.77m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:39
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5:39
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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5:07
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5:06
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 mm
—
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Temp °C
22
21
21
21
20
20
21
20
20
21
20
20
20
20
20
20
20
20
Feels °C
21
19
19
19
18
17
18
17
17
19
17
17
16
15
15
15
15
15
  • 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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