Choshi Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 8 am 01 Sep 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) - 3.5ft (1.1m), 12s period with E swell.

The current surf forecast for Choshi at 4PM is: 0.9m 11s primary swell from a East-southeast direction and 0.8m 7s secondary swell from a East-northeast direction (forecast issued at 08:00am September 01). 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)3.5ft (1.1m)12s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Thu morning. Warm (max 27°C on Wed morning, min 22°C on Thu night). Wind will be generally light.

Tuesday
1
Wednesday
2
Thursday
3
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)
1
0
1
1
1
1
1
1
1
2
1
0
0
0
0
0
0
0
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)
0.9
ESE
12
0.8
E
12
0.9
E
12
0.9
ESE
11
0.9
E
12
1.1
E
12
0.8
E
11
1.1
E
11
1
E
11
1
E
10
0.9
E
10
0.9
E
10
0.9
E
10
1
E
11
0.9
E
11
0.9
E
11
0.8
E
10
0.6
E
10
0.6
E
10
0.6
E
10
0.6
E
10
0.6
E
10
Wave Graph
Metric surfscale
Energy kJ
236
174
220
202
213
325
151
277
220
200
156
156
153
242
189
185
133
71
69
69
69
69
Wind (km/h)
15
NE
15
NE
15
NE
15
ENE
10
NE
10
NE
10
NE
5
ESE
5
ESE
5
ESE
10
SE
15
SSE
15
SSE
15
S
10
SSW
10
SSW
10
SSW
15
SSW
15
SSW
10
SW
10
WNW
15
NW
Wind State
cross
cross
cross
cross
cross
cross
cross
cross-on
on
glassy
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
off
off
High Tide
6:17AM1.41m
6:07PM1.48m
7:08AM1.31m
6:26PM1.49m
8:11AM1.20m
6:47PM1.48m
Low Tide
12:08PM0.66m
00:47AM0.39m
12:31PM0.81m
1:33AM0.36m
12:49PM0.95m
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:07
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:05
6:04
6:01
 mm
1
3
2
2
1
Temp °C
24
24
25
25
25
25
25
25
26
26
27
27
26
26
26
26
26
26
27
27
26
24
Feels °C
25
24
26
26
27
27
27
27
29
29
29
28
28
29
29
30
29
29
31
31
29
26
  • 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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