Choshi Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 8 pm 30 Aug 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
26.9°C
0.4° 

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 Aug):

  • Morning surf: Morning surf (31 Aug, local time) - 1.5ft (0.4m), 14s period with ESE swell.
  • Afternoon surf: Afternoon surf (31 Aug, local time) - 2.5ft (0.7m), 14s period with E swell.
  • Evening surf: Evening surf (31 Aug, local time) - 2.5ft (0.8m), 13s period with E swell.

The current surf forecast for Choshi at 2AM is: 0.4m 11s primary swell from a East direction (forecast issued at 08:00pm August 30). An open ocean swell of 0.3m 7s is not directed at the surf break, a second open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (31 Aug)1.5ft (0.4m)14s
Afternoon (31 Aug)2.5ft (0.7m)14s
Evening (31 Aug)2.5ft (0.8m)13s

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Wed afternoon, min 23°C on Sun night). Wind will be generally light.

Sun
30
Monday
31
Tuesday
1
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
0
0
1
1
1
1
1
1
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
E
11
0.5
E
11
0.5
E
11
0.4
E
11
0.4
E
11
0.4
ESE
14
0.4
ESE
14
0.7
E
14
0.7
E
13
0.8
E
13
0.8
E
12
0.9
ESE
12
0.9
ESE
12
0.8
E
12
0.9
E
12
0.9
ESE
11
0.8
E
12
1.1
E
12
Wave Graph
Metric surfscale
Energy kJ
60
58
57
37
40
68
64
184
173
219
199
248
232
174
220
202
171
325
Wind (km/h)
20
N
15
N
20
N
20
N
25
NNE
30
NNE
25
NNE
25
NNE
25
NNE
25
NNE
25
NNE
25
N
20
NNE
25
NNE
20
NNE
20
NNE
15
NNE
10
NNE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
5:32PM1.44m
5:31AM1.48m
5:49PM1.46m
6:17AM1.41m
6:07PM1.48m
Low Tide
11:31PM0.55m
11:43AM0.52m
00:07AM0.46m
12:08PM0.66m
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
<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>
6:07
6:06
6:05
 mm
Temp °C
23
23
23
23
23
23
24
24
24
24
23
23
23
24
25
25
25
25
Feels °C
24
25
24
24
23
22
23
23
24
24
23
23
24
24
26
26
27
28
  • 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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