Choshi Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 8 pm 28 Aug 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
26.8°C
0.3° 

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 (29 Aug):

  • Morning surf: Morning surf (29 Aug, local time) - 1.5ft (0.5m), 12s period with E swell.
  • Afternoon surf: Afternoon surf (29 Aug, local time) - 4ft (1.2m), 5s period with ENE swell.
  • Evening surf: Evening surf (29 Aug, local time) - 1.5ft (0.5m), 11s period with E swell.

The current surf forecast for Choshi at 12AM is: 0.6m 12s primary swell from a East direction and 0.5m 8s secondary swell from a South direction (forecast issued at 08:00pm August 28). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (29 Aug)1.5ft (0.5m)12s
Afternoon (29 Aug)4ft (1.2m)5s
Evening (29 Aug)1.5ft (0.5m)11s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Sat morning. Warm (max 27°C on Fri night, min 22°C on Sat morning). Wind will be generally light.

Fri
28
Saturday
29
Sunday
30
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
0
0
0
0
0
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
E
12
0.6
E
12
0.6
E
12
0.6
E
12
0.5
E
12
0.5
E
12
0.5
SE
11
1.2
ENE
5
1.3
ENE
5
0.5
E
11
0.5
E
11
0.5
E
12
0.5
E
12
0.5
E
12
0.5
E
12
0.5
E
12
0.5
E
11
0.5
E
11
Wave Graph
Metric surfscale
Energy kJ
100
100
98
98
68
67
58
67
86
60
61
66
66
66
66
66
60
58
Wind (km/h)
15
ENE
15
NE
10
E
15
NE
20
NE
20
NE
25
ENE
25
NE
25
NE
25
NE
25
NE
20
NE
20
NE
15
ENE
10
NE
10
NNE
10
NNE
10
NNE
Wind State
cross
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
High Tide
4:59PM1.41m
4:06AM1.52m
5:16PM1.43m
4:47AM1.51m
5:32PM1.44m
Low Tide
10:26PM0.76m
10:48AM0.31m
10:58PM0.65m
11:16AM0.40m
part cloud
cloud
cloud
thunderstorm
cloud
cloud
light rain
cloud
light rain
light rain
cloud
light rain
cloud
cloud
cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:10
6:08
6:07
 mm
1
2
1
1
1
Temp °C
27
27
27
26
24
25
22
22
22
22
22
22
23
24
25
24
24
24
Feels °C
29
28
30
28
23
25
20
20
20
20
21
22
23
25
27
26
26
27
  • 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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