Choshi Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 8 am 31 Jul 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
24.2° C
1.8° 

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 (31 Jul):

  • Morning surf: Morning surf (31 Jul, local time) - 1.5ft (0.4m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (31 Jul, local time) - 1.5ft (0.5m), 6s period with SSE swell.
  • Evening surf: Evening surf (31 Jul, local time) - 1.5ft (0.4m), 8s period with ENE swell.

The current surf forecast for Choshi at 3PM is: 0.5m 6s primary swell from a South-southeast direction (forecast issued at 08:00am July 31). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (31 Jul)1.5ft (0.4m)9s
Afternoon (31 Jul)1.5ft (0.5m)6s
Evening (31 Jul)1.5ft (0.4m)8s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Fri afternoon. Warm (max 29°C on Sat afternoon, min 23°C on Sun night). Wind will be generally light.

Friday
31
Saturday
1
Sunday
2
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
0
1
1
0
0
0
1
2
2
3
3
0
0
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)
0.3
E
12
0.4
E
9
0.4
E
9
0.5
SSE
6
0.4
ENE
8
0.4
ENE
8
0.3
E
11
0.3
E
18
0.3
ESE
11
0.3
E
18
0.4
E
17
0.4
E
17
0.4
E
16
0.7
ESE
16
0.6
E
15
0.8
ESE
15
1
ESE
16
1
ESE
16
1.2
ESE
15
1.2
ESE
15
1.1
ESE
15
1.3
ESE
15
Wave Graph
Metric surfscale
Energy kJ
25
25
27
24
24
23
24
54
23
55
95
89
81
269
163
304
540
540
588
588
597
706
Wind (km/h)
10
ENE
5
NE
5
ENE
10
E
10
E
10
E
10
SE
10
SE
5
SE
5
ESE
10
ESE
10
SSE
10
SSE
5
S
5
S
5
ESE
5
NNE
15
NE
25
NE
25
NE
25
NE
30
NNE
Wind State
cross
cross
cross-on
cross-on
cross-on
cross-on
on
on
glassy
glassy
cross-on
on
cross-on
cross-on
glassy
glassy
glassy
cross-off
cross
cross
cross-off
cross-off
High Tide
4:10AM1.47m
6:09PM1.35m
4:50AM1.47m
6:29PM1.35m
5:31AM1.44m
6:47PM1.36m
Low Tide
11:17AM0.16m
11:21PM0.83m
11:46AM0.21m
11:55PM0.76m
12:15PM0.30m
cloud
cloud
part cloud
cloud
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:43
4:43
4:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:42
6:40
6:40
 mm
1
1
Temp °C
24
26
27
27
26
26
26
26
26
27
28
29
28
27
27
27
27
27
25
24
24
23
Feels °C
27
30
30
29
29
30
29
30
31
31
31
32
32
32
32
32
32
30
25
23
24
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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