Choshi Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 2 pm 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
26.4° C
0.1° 

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):

  • 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 7PM is: 0.4m 10s primary swell from a Southeast direction and 0.4m 9s secondary swell from a East direction, 0.6m 6s secondary swell from a Southeast direction (forecast issued at 02:00pm August 19). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (19 Aug)--
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 afternoon, min 25°C on Wed night). Wind will be generally light.

Wed
19
Thursday
20
Friday
21
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
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
Wave
Height (m)
Direction
Period (s)
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
0.7
ESE
11
0.6
E
11
0.6
E
10
0.6
E
10
Wave Graph
Metric surfscale
Energy kJ
40
40
27
27
28
25
33
32
31
31
31
30
35
35
40
44
99
82
78
74
Wind (km/h)
10
SE
15
SE
15
SSE
10
S
10
S
5
SSW
5
S
10
S
15
S
15
S
15
S
15
S
15
SSW
10
SSW
10
SW
10
SSW
20
S
20
S
20
SSW
15
SSW
Wind State
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
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
7:21PM1.42m
9:48AM1.00m
7:46PM1.39m
8:19PM1.35m
Low Tide
1:13PM0.84m
2:48AM0.52m
1:17PM0.95m
3:57AM0.54m
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
27
27
26
26
25
25
25
26
26
26
26
26
26
25
25
26
27
27
27
26
Feels °C
30
29
28
29
27
28
28
29
27
27
27
28
28
27
28
29
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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