Choshi Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 2 am 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
25.7° C
0.4° 

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 (04 Aug):

  • Morning surf: Morning surf (04 Aug, local time) - 8ft (2.4m), 17s period with ESE swell.
  • Afternoon surf: Afternoon surf (04 Aug, local time) - 10ft (3.0m), 16s period with ESE swell.
  • Evening surf: Evening surf (04 Aug, local time) - 10ft (3.0m), 15s period with ESE swell.

The current surf forecast for Choshi at 6AM is: 1.9m 17s primary swell from a Southeast direction and 1.6m 15s secondary swell from a East-southeast direction, 1.2m 8s secondary swell from a East-northeast direction (forecast issued at 02:00am August 04). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (04 Aug)8ft (2.4m)17s
Afternoon (04 Aug)10ft (3.0m)16s
Evening (04 Aug)10ft (3.0m)15s

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Thu afternoon, min 22°C on Tue night). Winds decreasing (fresh winds from the NNE on Tue morning, light winds from the NE by Wed night).

Tuesday
4
Wednesday
5
Thursday
6
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
1
2
2
3
!
!
!
!
!
!
!
3
2
2
3
3
3
4
4
3
2
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
ESE
17
1.7
ESE
16
1.9
SE
17
2.4
ESE
17
3
ESE
16
3
ESE
16
3
ESE
16
3
ESE
15
3
ESE
16
3
ESE
15
3
ESE
14
2.5
ESE
14
2.5
SE
14
2.5
SE
14
2.1
SE
14
2.1
SE
14
1.9
SE
14
1.9
SSE
14
1.8
SSE
14
1.7
SSE
13
1.7
SSE
13
1.7
SSE
13
1.7
SSE
14
1.7
SSE
14
Wave Graph
Metric surfscale
Energy kJ
1367
1393
2042
3262
4382
4014
3981
4082
4004
3651
3302
3023
2843
2746
1888
1761
1491
1368
1240
1018
965
1074
1090
1171
Wind (km/h)
25
NE
30
NE
25
NE
30
NNE
30
NE
25
NE
25
NE
25
NE
25
NNE
30
NNE
25
NNE
30
NNE
25
NNE
25
NE
20
NE
15
NE
10
NE
10
NNE
10
NNE
10
NE
15
ENE
15
E
15
SE
15
SE
Wind State
cross
cross
cross
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross
cross-on
cross-on
on
on
High Tide
7:05AM1.29m
7:26PM1.38m
8:05AM1.17m
7:48PM1.39m
9:30AM1.06m
8:15PM1.40m
Low Tide
1:14AM0.60m
1:10PM0.58m
2:02AM0.53m
1:35PM0.74m
3:01AM0.47m
1:55PM0.90m
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:46
4:47
4:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:38
6:37
6:37
 mm
Temp °C
23
22
23
23
23
23
23
23
23
22
22
23
24
24
25
25
25
25
25
26
27
28
27
26
Feels °C
22
20
21
20
20
21
21
22
22
20
21
22
24
24
27
28
29
29
29
29
30
31
30
29
  • 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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