Choshi Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 2 am 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
22.8° C
1.6° 

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 (12 Jul):

  • Morning surf: Morning surf (12 Jul, local time) - 3.5ft (1.1m), 16s period with S swell.
  • Afternoon surf: Afternoon surf (12 Jul, local time) - 3.5ft (1.0m), 16s period with S swell.
  • Evening surf: Evening surf (12 Jul, local time) - 2.5ft (0.8m), 16s period with S swell.

The current surf forecast for Choshi at 6AM is: 1.2m 17s primary swell from a South direction and 0.5m 9s secondary swell from a East direction, 0.6m 5s secondary swell from a South direction (forecast issued at 02:00am July 12). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (12 Jul)3.5ft (1.1m)16s
Afternoon (12 Jul)3.5ft (1.0m)16s
Evening (12 Jul)2.5ft (0.8m)16s

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


Short Range Forecast

Heavy rain (total 20mm), heaviest during Sun night. Warm (max 28°C on Mon afternoon, min 23°C on Mon night). Wind will be generally light.

Sunday
12
Monday
13
Tuesday
14
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
1
1
0
1
2
1
1
1
1
0
1
0
1
1
1
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
S
16
1.2
S
16
1.2
S
17
1.1
S
16
1.4
S
16
1
S
16
1.2
S
16
0.8
S
16
0.8
S
15
0.7
S
14
0.6
S
14
0.5
S
13
0.4
S
13
0.4
S
12
0.4
S
12
0.3
S
12
0.3
S
12
0.5
S
11
0.5
S
11
0.4
SSE
11
0.3
E
10
0.3
SE
12
0.3
SE
12
0.4
E
10
Wave Graph
Metric surfscale
Energy kJ
762
781
800
643
1042
507
719
314
287
194
134
84
50
46
45
25
24
65
63
40
18
22
22
31
Wind (km/h)
25
SSW
15
SSW
20
SSW
20
SSW
25
S
25
SSW
20
SSW
20
SSW
15
SW
10
W
5
SW
10
WSW
10
WSW
5
NW
10
ENE
5
NE
5
NE
5
ENE
5
E
5
SE
5
SE
10
SSE
10
SE
15
S
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross
cross-off
glassy
cross-off
cross-off
glassy
cross-on
glassy
cross
glassy
glassy
glassy
on
on
on
cross-on
High Tide
00:06AM1.34m
4:23PM1.24m
1:16AM1.39m
5:01PM1.29m
2:20AM1.44m
5:34PM1.30m
Low Tide
8:20AM0.06m
8:17PM1.11m
9:14AM-0.04m
9:16PM1.08m
10:03AM-0.08m
cloud
cloud
part cloud
cloud
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:28
4:30
4:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:53
6:53
6:52
 mm
1
3
5
2
3
1
1
4
Temp °C
24
24
24
25
26
25
25
26
25
25
25
26
26
28
25
25
24
23
23
25
25
25
24
23
Feels °C
24
26
25
26
26
26
26
28
28
28
29
28
28
31
28
29
27
26
26
29
28
27
26
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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