Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 2 pm 03 Oct 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
23.2°C
0.8° 

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 (03 Oct):

  • Afternoon surf: Afternoon surf (03 Oct, local time) - 3.5ft (1.0m), 5s period with E swell.
  • Evening surf: Evening surf (03 Oct, local time) - 3.5ft (1.0m), 14s period with E swell.

The current surf forecast for Choshi at 6PM is: 0.3m 15s primary swell from a East-southeast direction and 0.3m 9s secondary swell from a East direction, 0.9m 5s secondary swell from a East direction (forecast issued at 02:00pm October 03). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (03 Oct)--
Afternoon (03 Oct)3.5ft (1.0m)5s
Evening (03 Oct)3.5ft (1.0m)14s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Mon afternoon. Warm (max 23°C on Mon morning, min 19°C on Sat afternoon). Wind will be generally light.

Sat
3
Sunday
4
Monday
5
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
0
1
0
0
3
1
1
2
3
2
3
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
NE
5
1
E
5
0.3
ESE
15
1
E
14
0.9
E
7
1
E
8
0.5
E
16
0.5
E
16
1.1
E
8
1.2
E
8
1.5
ESE
9
1.3
ESE
9
0.8
SSE
16
1
SE
17
1.2
SE
16
1.4
SE
16
1.4
SE
15
1.6
SE
16
1.8
SE
16
2.3
SE
16
Wave Graph
Metric surfscale
Energy kJ
51
53
42
416
86
118
134
137
165
210
368
289
343
594
748
894
827
1194
1771
2744
Wind (km/h)
25
NE
25
NE
20
ENE
20
ENE
20
ENE
20
NE
20
NE
25
ENE
25
ENE
25
NE
25
NE
25
ENE
20
E
15
ENE
20
ENE
20
ENE
20
NE
20
NNE
25
NNE
20
NE
Wind State
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross
cross-on
cross-on
cross
cross-off
cross-off
cross
High Tide
6:26PM1.43m
6:55PM1.33m
2:31PM1.26m
Low Tide
3:23AM0.38m
5:04AM0.44m
7:15PM1.20m
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
cloud
cloud
part cloud
cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:33
—
—
—
—
—
—
—
5:33
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:19
—
—
—
—
—
—
—
5:16
—
—
—
—
—
—
—
5:15
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
1
Temp °C
19
19
20
20
20
20
20
21
21
21
21
22
22
22
22
22
23
22
21
22
Feels °C
14
15
16
16
17
17
17
17
17
17
17
19
19
20
20
19
21
21
19
22
  • 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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