Choshi Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 8 pm 10 Sep 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
25.8°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 (11 Sep):

  • Evening surf: Evening surf (11 Sep, local time) - 4ft (1.2m), 7s period with ENE swell.

The current surf forecast for Choshi at 12AM is: 0.5m 14s primary swell from a East direction and 1.0m 6s secondary swell from a East-northeast direction (forecast issued at 08:00pm September 10). An open ocean swell of 1.0m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (11 Sep)--
Afternoon (11 Sep)--
Evening (11 Sep)4ft (1.2m)7s

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


Short Range Forecast

Heavy rain (total 29mm), heaviest during Fri morning. Warm (max 23°C on Sat night, min 19°C on Thu night). Wind will be generally light.

Thu
10
Friday
11
Saturday
12
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
1
0
0
1
0
0
1
1
2
1
1
0
0
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)
1.3
ENE
7
1.2
ENE
7
0.5
E
14
0.5
E
14
0.5
E
14
0.5
E
14
0.6
E
14
0.6
E
14
0.6
E
14
0.6
E
14
0.7
E
14
0.7
E
14
0.7
E
14
0.7
E
14
0.7
E
14
0.7
E
13
0.7
E
13
0.7
E
13
Wave Graph
Metric surfscale
Energy kJ
145
121
102
97
102
103
146
146
144
144
195
195
192
187
187
176
173
176
Wind (km/h)
20
NE
20
NE
20
NNE
20
NNE
15
NE
15
NE
20
NNE
25
NNE
20
NNE
15
NE
15
NNE
15
NNE
15
NNE
20
NE
20
NE
20
NE
20
NE
20
NE
Wind State
cross
cross
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
High Tide
4:11PM1.38m
3:33AM1.50m
4:28PM1.42m
4:19AM1.51m
4:45PM1.45m
Low Tide
9:44PM0.75m
10:06AM0.34m
10:18PM0.61m
10:37AM0.43m
cloud
light rain
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:15
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:51
5:49
 mm
1
3
5
2
1
1
1
1
3
1
1
1
1
Temp °C
20
20
20
19
19
19
19
19
20
20
20
20
21
22
22
22
22
23
Feels °C
18
18
18
18
18
19
19
17
20
20
20
20
21
22
22
22
22
25
  • 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.


Nearest locationNearest