Choshi Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 2 am 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
26.0° C
0.5° 

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 (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 1.5ft (0.5m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 1.5ft (0.5m), 9s period with E swell.
  • Evening surf: Evening surf (19 Aug, local time) - 1.5ft (0.4m), 10s period with SE swell.

The current surf forecast for Choshi at 5AM is: 0.5m 9s primary swell from a East direction and 0.5m 6s secondary swell from a Southeast direction (forecast issued at 02:00am August 19). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (19 Aug)1.5ft (0.5m)9s
Afternoon (19 Aug)1.5ft (0.5m)9s
Evening (19 Aug)1.5ft (0.4m)10s

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


Short Range Forecast

Some drizzle, heaviest during Fri night. Warm (max 27°C on Wed morning, min 25°C on Wed night). Wind will be generally light.

Wednesday
19
Thursday
20
Friday
21
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
1
0
0
0
0
0
0
1
1
0
0
0
0
0
0
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)
0.6
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
E
9
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
ESE
11
0.6
E
11
0.6
E
11
0.6
E
10
0.6
E
10
Wave Graph
Metric surfscale
Energy kJ
55
39
41
41
40
40
27
27
28
25
33
32
31
31
31
40
39
39
40
44
82
82
77
74
Wind (km/h)
15
SE
10
SSE
5
SSE
5
ESE
10
SE
15
SE
15
SSE
10
SSE
10
S
5
SSW
5
SSE
10
SSE
15
SSE
15
SSE
15
S
10
S
10
S
10
SSW
10
SW
15
SSW
15
S
20
S
20
SSW
15
SSW
Wind State
on
on
glassy
on
on
on
on
cross-on
cross-on
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
High Tide
8:19AM1.09m
7:21PM1.42m
9:48AM1.00m
7:46PM1.39m
8:19PM1.35m
Low Tide
1:56AM0.50m
1:13PM0.84m
2:48AM0.52m
1:17PM0.95m
3:57AM0.54m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:56
4:58
4:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
6:21
6:20
 mm
Temp °C
26
26
25
26
27
27
26
26
26
25
25
26
26
27
26
26
26
25
25
26
27
27
27
26
Feels °C
28
29
29
29
30
29
28
28
29
29
29
29
27
29
28
29
29
28
28
28
28
28
28
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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