Choshi Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 8 am 29 Aug 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
26.8°C
0.3° 

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 (29 Aug):

  • Morning surf: Morning surf (29 Aug, local time) - 1.5ft (0.5m), 12s period with E swell.
  • Afternoon surf: Afternoon surf (29 Aug, local time) - 3.5ft (1.1m), 5s period with E swell.
  • Evening surf: Evening surf (29 Aug, local time) - 4.5ft (1.4m), 5s period with ENE swell.

The current surf forecast for Choshi at 12PM is: 0.5m 11s primary swell from a Southeast direction and 0.2m 8s secondary swell from a South direction, 1.2m 4s secondary swell from a East direction (forecast issued at 08:00am August 29). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (29 Aug)1.5ft (0.5m)12s
Afternoon (29 Aug)3.5ft (1.1m)5s
Evening (29 Aug)4.5ft (1.4m)5s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Sat morning. Warm (max 25°C on Mon morning, min 22°C on Sat morning). Winds decreasing (fresh winds from the ENE on Sat morning, light winds from the NNE by Sun night).

Saturday
29
Sunday
30
Monday
31
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
0
0
0
0
0
0
0
1
1
0
0
0
1
1
1
1
0
0
0
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)
0.5
E
12
0.5
E
12
0.5
SE
11
1.1
E
5
1.4
ENE
5
1.4
ENE
5
1.2
ENE
5
0.5
E
12
0.5
E
12
1.1
ENE
6
1.1
E
6
0.5
E
12
0.5
E
11
0.5
E
11
0.5
E
11
0.4
E
11
0.4
E
11
0.4
E
11
0.4
ESE
14
0.7
E
14
0.7
E
13
0.8
E
13
Wave Graph
Metric surfscale
Energy kJ
68
67
58
56
87
99
80
66
66
80
80
66
60
58
57
37
37
37
64
181
173
219
Wind (km/h)
20
ENE
20
ENE
30
ENE
20
ESE
25
NE
30
NE
30
NE
25
NNE
25
NNE
20
NNE
20
N
15
N
15
N
15
NNE
15
N
15
NNE
10
NNE
15
NNE
25
NE
30
NE
25
NE
25
NNE
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
High Tide
4:06AM1.52m
5:16PM1.43m
4:47AM1.51m
5:32PM1.44m
5:31AM1.48m
5:49PM1.46m
Low Tide
10:48AM0.31m
10:58PM0.65m
11:16AM0.40m
11:31PM0.55m
11:43AM0.52m
cloud
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:05
5:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:08
6:07
6:06
 mm
1
5
1
4
1
1
1
1
Temp °C
25
24
22
23
23
23
23
23
23
24
23
23
23
23
24
24
24
25
25
24
24
24
Feels °C
24
24
20
23
23
22
22
22
23
24
23
24
24
25
27
27
27
27
26
24
24
25
  • 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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