Choshi Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 8 am 08 Aug 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
22.0° C
4.3° 

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 (08 Aug):

  • Morning surf: Morning surf (08 Aug, local time) - 3.5ft (1.0m), 10s period with ESE swell.
  • Afternoon surf: Afternoon surf (08 Aug, local time) - 4ft (1.2m), 14s period with ESE swell.
  • Evening surf: Evening surf (08 Aug, local time) - 5ft (1.6m), 14s period with ESE swell.

The current surf forecast for Choshi at 1PM is: 1.1m 14s primary swell from a East-southeast direction and 0.6m 11s secondary swell from a South direction (forecast issued at 08:00am August 08). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (08 Aug)3.5ft (1.0m)10s
Afternoon (08 Aug)4ft (1.2m)14s
Evening (08 Aug)5ft (1.6m)14s

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


Short Range Forecast

Mostly dry. Warm (max 27°C on Sat morning, min 23°C on Sun night). Winds increasing (calm on Sat night, fresh winds from the NNE by Mon night).

Saturday
8
Sunday
9
Monday
10
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)
0
0
0
1
1
2
3
4
4
2
2
1
2
2
2
3
2
2
2
2
1
1
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
ESE
10
1
ESE
10
1.2
ESE
14
1.2
ESE
14
1.5
ESE
14
1.6
ESE
14
1.6
ESE
14
1.6
E
14
1.6
E
14
1.6
E
13
1.6
E
13
1.6
E
13
1.6
E
13
1.6
E
12
1.6
E
12
1.7
E
12
1.8
E
12
1.9
E
12
1.9
E
12
1.9
E
11
1.8
ENE
11
1.9
ENE
11
Wave Graph
Metric surfscale
Energy kJ
196
175
490
571
792
939
1060
1018
947
919
905
862
835
784
771
883
933
1005
963
910
807
798
Wind (km/h)
10
S
15
S
15
SSE
20
SSE
15
S
10
SSE
5
S
5
S
5
ESE
5
ENE
15
ENE
15
ENE
15
NE
15
NE
15
NNE
20
N
25
NNE
30
NNE
30
NNE
30
NNE
30
NNE
30
NNE
Wind State
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
glassy
glassy
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
9:55PM1.37m
4:21PM1.26m
11:41PM1.36m
4:25PM1.31m
Low Tide
5:47AM0.34m
7:11AM0.25m
7:02PM1.24m
8:16AM0.15m
8:30PM1.17m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:48
4:50
4:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:35
6:34
6:32
 mm
Temp °C
25
26
27
27
26
25
25
25
24
25
26
26
25
24
24
23
23
24
24
24
23
23
Feels °C
28
28
29
28
28
27
28
29
27
27
27
27
27
26
25
23
22
22
21
22
21
21
  • 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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