Choshi Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 8 am 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
24.2° 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 (20 Jul):

  • Morning surf: Morning surf (20 Jul, local time) - 2.5ft (0.8m), 9s period with ESE swell.
  • Afternoon surf: Afternoon surf (20 Jul, local time) - 2.5ft (0.7m), 11s period with E swell.
  • Evening surf: Evening surf (20 Jul, local time) - 3.5ft (1.1m), 11s period with E swell.

The current surf forecast for Choshi at 5PM is: 0.9m 11s primary swell from a East direction and 0.2m 8s secondary swell from a South-southeast direction, 0.6m 4s secondary swell from a South direction (forecast issued at 08:00am July 20). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (20 Jul)2.5ft (0.8m)9s
Afternoon (20 Jul)2.5ft (0.7m)11s
Evening (20 Jul)3.5ft (1.1m)11s

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


Short Range Forecast

Some drizzle, heaviest during Wed night. Warm (max 29°C on Wed morning, min 25°C on Wed night). Wind will be generally light.

Monday
20
Tuesday
21
Wednesday
22
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
0
0
0
0
1
1
1
0
0
0
0
0
0
1
1
0
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)
0.9
ESE
9
0.8
ESE
9
0.9
ESE
8
0.7
E
11
1.1
E
12
1.1
E
11
1.2
E
11
1.1
E
11
1.1
E
11
1.1
E
11
1
E
10
1
E
10
1
E
10
1
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.8
E
10
Wave Graph
Metric surfscale
Energy kJ
129
99
120
112
325
300
338
279
274
269
218
210
202
202
164
164
164
164
164
161
161
125
Wind (km/h)
15
SW
15
SSW
20
SSW
20
SSW
20
SSW
20
SSW
15
SSW
15
SW
10
SW
5
S
10
SSE
20
S
20
SSW
15
SSW
10
SW
10
SW
5
SW
0
NE
10
SSE
15
S
20
SSW
15
SSW
Wind State
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
glassy
glassy
on
cross-on
cross-on
cross
High Tide
7:36AM1.17m
8:04PM1.30m
8:41AM1.04m
8:29PM1.31m
10:20AM0.95m
8:59PM1.31m
Low Tide
1:45PM0.55m
2:43AM0.59m
2:11PM0.70m
3:48AM0.55m
2:33PM0.83m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:35
4:35
4:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:50
6:50
6:49
 mm
Temp °C
26
27
28
28
27
27
26
26
26
28
28
28
27
27
26
26
26
27
29
28
27
27
Feels °C
29
30
30
29
28
29
28
29
30
32
31
31
29
31
30
30
32
32
34
31
30
30
  • 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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