Choshi Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 8 am 28 Aug 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
27.3°C
0.8° 

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 (28 Aug):

  • Morning surf: Morning surf (28 Aug, local time) - 4.5ft (1.4m), 7s period with SW swell.
  • Afternoon surf: Afternoon surf (28 Aug, local time) - 4.5ft (1.3m), 7s period with SSW swell.
  • Evening surf: Evening surf (28 Aug, local time) - 2ft (0.6m), 12s period with E swell.

The current surf forecast for Choshi at 12PM is: 0.6m 12s primary swell from a East direction and 0.7m 8s secondary swell from a South direction (forecast issued at 08:00am August 28). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (28 Aug)4.5ft (1.4m)7s
Afternoon (28 Aug)4.5ft (1.3m)7s
Evening (28 Aug)2ft (0.6m)12s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Fri morning. Warm (max 30°C on Fri afternoon, min 22°C on Sat afternoon). Wind will be generally light.

Friday
28
Saturday
29
Sunday
30
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)
1
1
0
2
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
E
13
1.4
SW
7
0.6
E
12
1.3
SSW
7
0.6
E
12
0.6
E
12
0.6
E
12
0.5
E
12
1
ENE
12
0.5
E
12
0.5
E
12
1.1
ENE
11
1
ENE
11
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
157
163
103
173
100
100
98
68
285
67
66
290
259
60
61
66
66
66
66
66
60
58
Wind (km/h)
20
W
15
WSW
20
WSW
5
WSW
10
ENE
15
E
20
ENE
25
NE
25
ENE
30
NE
25
NE
25
NNE
25
NE
25
NE
15
ENE
15
ENE
10
E
10
ESE
10
ESE
5
SSW
15
WNW
15
NW
Wind State
cross-off
cross-off
cross-off
glassy
cross
cross-on
cross-on
cross
cross
cross
cross
cross-off
cross
cross
cross-on
cross-on
cross-on
cross-on
on
glassy
off
off
High Tide
3:26AM1.49m
4:59PM1.41m
4:06AM1.52m
5:16PM1.43m
4:47AM1.51m
5:32PM1.44m
Low Tide
10:19AM0.27m
10:26PM0.76m
10:48AM0.31m
10:58PM0.65m
11:16AM0.40m
cloud
thunderstorm
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
light rain
thunderstorm
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:03
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
1
1
1
1
Temp °C
26
28
29
30
28
27
26
26
25
24
23
22
22
23
23
24
24
25
26
26
24
22
Feels °C
28
30
30
34
31
29
27
25
24
21
21
20
20
22
24
26
26
27
30
30
26
24
  • 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 

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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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