Choshi Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 2 pm 31 Jul 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
24.4° C
1.6° 

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 (01 Aug):

  • Morning surf: Morning surf (01 Aug, local time) - 1.5ft (0.4m), 11s period with ESE swell.
  • Afternoon surf: Afternoon surf (01 Aug, local time) - 1.5ft (0.4m), 17s period with E swell.
  • Evening surf: Evening surf (01 Aug, local time) - 2.5ft (0.7m), 16s period with ESE swell.

The current surf forecast for Choshi at 4AM is: 0.3m 18s primary swell from a East direction and 0.4m 8s secondary swell from a East-northeast direction, 0.4m 5s secondary swell from a Southeast direction (forecast issued at 02:00pm July 31). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (01 Aug)1.5ft (0.4m)11s
Afternoon (01 Aug)1.5ft (0.4m)17s
Evening (01 Aug)2.5ft (0.7m)16s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Fri afternoon. Warm (max 28°C on Sat morning, min 23°C on Sun night). Winds increasing (calm on Sat morning, fresh winds from the NNE by Sun afternoon).

Fri
31
Saturday
1
Sunday
2
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
1
1
0
0
0
1
2
2
3
1
1
1
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)
0.4
E
9
0.5
SSE
6
0.4
ENE
8
0.4
ENE
8
0.3
E
11
0.3
E
18
0.4
ESE
11
0.4
ESE
11
0.4
E
17
0.4
E
17
0.4
E
16
0.7
ESE
16
0.6
E
15
0.8
ESE
15
0.9
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
27
24
24
23
24
54
39
39
95
90
81
269
163
304
446
540
588
588
597
669
Wind (km/h)
10
ENE
10
E
10
ESE
15
E
10
ESE
5
SE
5
SW
0
ENE
10
ESE
10
ESE
10
SSE
10
S
5
SSW
5
NNW
10
NNE
25
NNE
30
NNE
30
NNE
30
NNE
30
NE
Wind State
cross
cross-on
on
cross-on
on
on
glassy
glassy
cross-on
on
on
cross-on
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
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
part cloud
part cloud
thunderstorm
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
rain showers
light rain
cloud
clear
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:43
4:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:42
6:40
6:40
 mm
2
1
1
Temp °C
28
27
27
26
26
26
26
27
28
28
28
27
27
26
26
24
24
24
24
24
Feels °C
31
30
31
29
30
31
31
33
32
32
32
31
31
31
30
24
23
23
23
24
  • 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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