Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 8 pm 23 Oct 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
23.6°C
1.0° 

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 (24 Oct):

  • Morning surf: Morning surf (24 Oct, local time) - 1.5ft (0.5m), 14s period with S swell.
  • Afternoon surf: Afternoon surf (24 Oct, local time) - 1.5ft (0.4m), 14s period with S swell.
  • Evening surf: Evening surf (24 Oct, local time) - 4ft (1.2m), 6s period with SE swell.

The current surf forecast for Choshi at 2AM is: 0.5m 13s primary swell from a South direction and 0.4m 10s secondary swell from a East-southeast direction, 0.7m 4s secondary swell from a East-southeast direction (forecast issued at 08:00pm October 23). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (24 Oct)1.5ft (0.5m)14s
Afternoon (24 Oct)1.5ft (0.4m)14s
Evening (24 Oct)4ft (1.2m)6s

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


Short Range Forecast

Heavy rain (total 31mm), heaviest during Sat afternoon. Warm (max 23°C on Sun afternoon, min 19°C on Fri night). Wind will be generally light.

Fri
23
Saturday
24
Sunday
25
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
1
0
0
1
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)
0.6
S
13
0.5
S
12
0.5
S
14
0.5
S
13
0.5
S
13
0.5
S
14
0.4
S
14
0.4
S
14
1
SE
6
1.2
SE
6
1.1
SE
7
1.1
SE
7
1.1
SE
7
1.1
SE
7
1
SE
7
1.3
SSE
7
0.9
SSE
7
0.7
ESE
10
Wave Graph
Metric surfscale
Energy kJ
117
75
100
87
86
89
61
58
64
116
116
125
112
119
104
153
75
85
Wind (km/h)
15
ESE
15
SE
15
SE
15
SSE
15
SSE
20
SSE
20
SE
20
SE
25
ENE
20
E
15
W
15
WSW
15
SW
10
WNW
10
SSW
25
SW
15
N
20
N
Wind State
on
on
on
cross-on
cross-on
on
on
on
cross
cross-on
cross-off
cross-off
cross
off
cross
cross
cross-off
cross-off
High Tide
2:30AM1.33m
2:40PM1.41m
3:20AM1.40m
2:59PM1.46m
Low Tide
8:28PM0.62m
8:32AM0.63m
9:00PM0.44m
9:08AM0.69m
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
heavy rain
light rain
cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
5:50
—
—
—
—
—
—
—
5:50
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
4:51
—
—
—
—
—
—
—
4:50
—
—
 mm
—
—
—
—
—
—
—
1
20
3
—
—
—
—
—
1
2
—
Temp °C
18
19
20
21
21
22
21
21
19
21
20
19
19
20
22
23
20
20
Feels °C
16
17
18
19
19
20
19
20
17
21
21
19
20
22
24
22
20
20
  • 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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