Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 2 pm 13 Oct 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
22.6°C
0.9° 

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 (13 Oct):

  • Afternoon surf: Afternoon surf (13 Oct, local time) - 4.5ft (1.4m), 13s period with SE swell.
  • Evening surf: Evening surf (13 Oct, local time) - 4ft (1.2m), 11s period with ESE swell.

The current surf forecast for Choshi at 10PM is: 1.2m 11s primary swell from a East-southeast direction and 1.1m 8s secondary swell from a East direction (forecast issued at 02:00pm October 13). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (13 Oct)--
Afternoon (13 Oct)4.5ft (1.4m)13s
Evening (13 Oct)4ft (1.2m)11s

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


Short Range Forecast

Some drizzle, heaviest during Wed afternoon. Warm (max 26°C on Wed afternoon, min 18°C on Wed night). Winds decreasing (strong winds from the NNE on Wed night, light winds from the SE by Fri morning).

Tue
13
Wednesday
14
Thursday
15
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)
3
1
3
2
1
2
0
0
0
0
2
0
0
1
0
0
1
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)
1.4
SE
13
1.4
SE
13
1.4
ESE
12
1.2
ESE
11
1
ESE
11
1.3
E
10
1.3
ESE
10
1.3
E
10
1.3
E
10
1.2
E
10
1.1
E
10
1
E
10
0.9
E
10
1.6
ENE
10
0.9
E
10
1.6
ENE
11
1.5
ENE
11
1.2
ENE
11
1.2
E
11
0.8
E
11
Wave Graph
Metric surfscale
Energy kJ
642
594
554
366
222
353
342
332
326
273
230
186
148
482
146
582
476
350
338
144
Wind (km/h)
20
NNE
15
NE
10
NNE
10
NE
5
SSE
15
SSW
25
SSW
30
SW
30
SW
25
SW
10
NNE
45
NNE
40
NNE
30
NNE
30
NE
30
NE
20
ENE
15
ENE
15
E
10
E
Wind State
cross-off
cross
cross-off
cross
cross-on
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-on
cross-on
High Tide
4:29PM1.53m
6:24AM1.32m
4:52PM1.52m
7:06AM1.26m
5:15PM1.49m
Low Tide
10:56AM0.85m
11:31PM0.20m
11:22AM0.92m
00:03AM0.23m
11:47AM0.98m
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
clear
thunderstorm
cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:41
—
—
—
—
—
—
—
5:41
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:05
—
—
—
—
—
—
—
5:02
—
—
—
—
—
—
—
5:01
—
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 mm
—
—
—
—
—
—
—
—
—
—
1
—
—
—
—
—
—
—
—
—
Temp °C
22
22
22
21
22
22
22
24
25
26
24
20
19
18
18
18
19
19
19
20
Feels °C
21
21
23
22
24
23
21
21
22
24
25
12
12
13
12
12
15
16
17
19
  • 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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