Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 8 pm 24 Oct 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
23.2°C
0.7° 

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 (25 Oct):

  • Morning surf: Morning surf (25 Oct, local time) - 3.5ft (1.1m), 6s period with S swell.
  • Afternoon surf: Afternoon surf (25 Oct, local time) - 6ft (1.8m), 7s period with SSW swell.
  • Evening surf: Evening surf (25 Oct, local time) - 2ft (0.6m), 10s period with ESE swell.

The current surf forecast for Choshi at 4AM is: 1.7m 7s primary swell from a South direction and 1.1m 7s secondary swell from a Southeast direction, 0.4m 10s secondary swell from a East-southeast direction (forecast issued at 08:00pm October 24). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (25 Oct)3.5ft (1.1m)6s
Afternoon (25 Oct)6ft (1.8m)7s
Evening (25 Oct)2ft (0.6m)10s

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


Short Range Forecast

Heavy rain (total 71mm), heaviest during Sat night. Warm (max 25°C on Sun morning, min 17°C on Tue morning). Mainly fresh winds.

Sat
24
Sunday
25
Monday
26
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
1
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
Wave
Height (m)
Direction
Period (s)
0.4
S
14
0.4
S
14
1.6
SSE
6
1.7
S
7
1.6
S
7
1.1
S
6
1.1
S
7
1.8
SSW
7
0.9
SSE
7
0.6
ESE
10
0.5
ESE
10
0.5
ESE
10
0.5
ESE
10
0.5
ESE
10
1.1
E
5
1.1
E
6
1.1
E
6
1.1
E
6
Wave Graph
Metric surfscale
Energy kJ
62
67
205
262
236
97
110
285
79
75
55
55
55
54
65
80
82
91
Wind (km/h)
15
SE
25
S
20
WSW
20
SW
25
SW
30
SW
30
SW
15
WSW
25
NNE
20
NNE
20
NE
25
NE
25
NE
20
ENE
15
ENE
20
ESE
20
SE
15
ESE
Wind State
on
cross-on
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-on
cross-on
on
on
High Tide
3:20AM1.40m
2:59PM1.46m
4:08AM1.45m
3:20PM1.50m
Low Tide
9:00PM0.44m
9:08AM0.69m
9:34PM0.27m
9:42AM0.78m
cloud
heavy rain
rain showers
part cloud
cloud
cloud
cloud
light rain
heavy rain
light rain
light rain
cloud
cloud
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
5:50
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
4:50
—
—
—
—
—
—
—
4:49
—
—
 mm
—
11
4
—
—
—
—
1
11
2
1
—
—
1
2
4
4
3
Temp °C
22
22
20
19
21
23
25
25
19
20
20
21
21
20
20
20
20
20
Feels °C
22
22
20
18
20
21
23
26
17
18
18
19
18
18
20
20
19
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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