Choshi Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 8 pm 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
26.6°C
0.2° 

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 Sep):

  • Morning surf: Morning surf (01 Sep, local time) - 2.5ft (0.8m), 12s period with E swell.
  • Afternoon surf: Afternoon surf (01 Sep, local time) - 3ft (0.9m), 11s period with ESE swell.
  • Evening surf: Evening surf (01 Sep, local time) - 4ft (1.2m), 12s period with E swell.

The current surf forecast for Choshi at 3AM is: 0.8m 12s primary swell from a East-southeast direction and 1.1m 7s secondary swell from a East-northeast direction (forecast issued at 08:00pm August 31). An open ocean swell of 1.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (01 Sep)2.5ft (0.8m)12s
Afternoon (01 Sep)3ft (0.9m)11s
Evening (01 Sep)4ft (1.2m)12s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Thu afternoon. Warm (max 28°C on Thu afternoon, min 23°C on Mon night). Wind will be generally light.

Mon
31
Tuesday
1
Wednesday
2
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
2
1
1
1
1
1
2
2
2
2
1
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
E
13
0.7
E
13
1.2
ENE
7
0.8
ESE
12
0.9
ESE
12
0.8
E
12
0.9
E
12
0.9
ESE
11
0.9
E
12
1.2
E
12
0.8
E
11
0.8
E
11
0.7
ESE
11
1
E
10
1
E
10
0.9
E
10
0.9
E
10
0.8
E
11
Wave Graph
Metric surfscale
Energy kJ
173
168
153
202
236
174
220
202
213
397
151
149
117
202
194
156
153
157
Wind (km/h)
25
NE
25
NE
20
NE
15
NE
15
NNE
20
NNE
20
NNE
20
NNE
15
NNE
15
N
15
N
10
N
10
NNW
10
NNE
10
ENE
10
ESE
10
SSE
10
S
Wind State
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
on
cross-on
cross-on
High Tide
5:49PM1.46m
6:17AM1.41m
6:07PM1.48m
7:08AM1.31m
6:26PM1.49m
Low Tide
00:07AM0.46m
12:08PM0.66m
00:47AM0.39m
12:31PM0.81m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:06
6:05
6:04
 mm
Temp °C
23
23
24
24
24
24
24
25
24
24
24
25
24
25
26
26
26
26
Feels °C
22
22
24
24
25
24
24
25
24
25
25
28
26
28
28
28
28
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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