Choshi Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 2 am 03 Sep 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
22.9°C
3.5° 

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 (03 Sep):

  • Morning surf: Morning surf (03 Sep, local time) - 2.5ft (0.8m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (03 Sep, local time) - 2.5ft (0.7m), 10s period with E swell.
  • Evening surf: Evening surf (03 Sep, local time) - 2ft (0.6m), 10s period with E swell.

The current surf forecast for Choshi at 5AM is: 0.9m 10s primary swell from a East direction and 0.3m 8s secondary swell from a South direction (forecast issued at 02:00am September 03). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (03 Sep)2.5ft (0.8m)10s
Afternoon (03 Sep)2.5ft (0.7m)10s
Evening (03 Sep)2ft (0.6m)10s

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


Short Range Forecast

Heavy rain (total 61mm), heaviest during Fri night. Warm (max 29°C on Thu afternoon, min 20°C on Fri night). Winds increasing (light winds from the SSW on Thu night, fresh winds from the NE by Sat night).

Thursday
3
Friday
4
Saturday
5
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
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
1
1
1
0
0
0
0
1
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
E
11
0.9
E
11
0.9
E
10
0.8
E
10
0.8
E
10
0.7
E
10
0.7
E
10
0.6
E
10
0.5
E
10
0.7
E
10
0.5
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.6
ESE
9
0.4
E
9
0.6
E
9
0.9
E
5
1.1
E
5
1
E
6
0.9
E
6
1
E
6
Wave Graph
Metric surfscale
Energy kJ
235
188
168
127
123
94
94
69
47
90
42
41
41
41
41
41
65
26
60
34
69
64
52
60
Wind (km/h)
10
S
10
S
10
S
15
S
20
SSW
25
SSW
30
N
15
NE
5
SSW
10
W
10
NW
10
NNE
10
NE
10
NE
10
NE
10
NE
15
NNE
30
NE
25
NE
25
NE
25
NNE
30
NE
35
NE
35
NE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross
cross
cross-off
off
cross-off
cross
cross
cross
cross
cross-off
cross
cross
cross
cross-off
cross
cross
cross
High Tide
8:11AM1.20m
6:47PM1.48m
9:54AM1.10m
7:12PM1.46m
7:44PM1.41m
Low Tide
1:33AM0.36m
12:49PM0.95m
2:30AM0.37m
12:42PM1.06m
3:46AM0.39m
part cloud
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
light rain
light rain
part cloud
cloud
light rain
light rain
thunderstorm
cloud
light rain
light rain
light rain
heavy rain
heavy rain
mod rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:09
5:09
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:01
6:00
5:59
 mm
2
1
1
3
1
1
2
1
1
2
3
15
16
6
1
2
1
1
Temp °C
26
26
26
27
28
29
23
23
23
23
23
23
24
24
22
22
22
20
20
22
22
22
22
22
Feels °C
29
29
29
30
30
30
21
25
26
25
25
26
27
26
24
24
23
18
18
21
21
20
19
18
  • 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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