Choshi Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 8 am 06 Sep 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
26.0°C
0.2° 

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 (06 Sep):

  • Morning surf: Morning surf (06 Sep, local time) - 5ft (1.5m), 6s period with E swell.
  • Afternoon surf: Afternoon surf (06 Sep, local time) - 6ft (1.9m), 7s period with E swell.
  • Evening surf: Evening surf (06 Sep, local time) - 7ft (2.2m), 8s period with E swell.

The current surf forecast for Choshi at 12PM is: 1.7m 6s primary swell from a East direction and 0.2m 9s secondary swell from a South-southwest direction (forecast issued at 08:00am September 06). An open ocean swell of 0.6m 13s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (06 Sep)5ft (1.5m)6s
Afternoon (06 Sep)6ft (1.9m)7s
Evening (06 Sep)7ft (2.2m)8s

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


Short Range Forecast

Heavy rain (total 127mm), heaviest during Sun afternoon. Warm (max 26°C on Mon morning, min 22°C on Sun afternoon). Winds decreasing (strong winds from the S on Mon afternoon, calm by Tue afternoon).

Sunday
6
Monday
7
Tuesday
8
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
0
0
0
0
0
1
1
0
2
2
1
2
2
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)
1.3
ENE
5
1.5
E
6
1.7
E
6
1.9
E
7
2.2
E
7
2.2
E
8
2.2
ESE
8
2.2
ESE
8
2.4
ESE
8
2.5
SE
8
1.8
SSE
9
2.2
SSE
9
2.2
SSE
10
1.8
SSE
10
2.5
S
9
1.5
SSE
9
1.4
SSE
9
1.3
SSE
9
1.2
SSE
9
1.1
SSE
9
1.1
SSE
9
1
SSE
9
Wave Graph
Metric surfscale
Energy kJ
94
151
240
328
506
551
555
554
723
824
455
724
844
567
1148
359
315
274
232
194
190
144
Wind (km/h)
30
ENE
30
ENE
35
ENE
35
ENE
35
E
35
ESE
35
ESE
35
ESE
35
SE
45
SE
45
SSE
45
S
35
SSW
30
SW
25
SW
20
SW
20
SW
15
W
10
WNW
5
NE
5
SE
5
WSW
Wind State
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-off
off
cross
glassy
cross-off
High Tide
9:03PM1.33m
3:40PM1.31m
00:03AM1.31m
3:43PM1.33m
Low Tide
5:28AM0.39m
7:00AM0.34m
7:55PM1.20m
8:04AM0.29m
8:36PM1.06m
cloud
light rain
light rain
mod rain
heavy rain
heavy rain
thunderstorm
thunderstorm
thunderstorm
mod rain
mod rain
thunderstorm
thunderstorm
light rain
thunderstorm
light rain
light rain
light rain
light rain
light rain
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:11
5:11
5:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:58
5:57
5:54
 mm
1
1
7
18
15
16
15
13
8
6
3
3
3
2
4
1
4
2
4
1
Temp °C
24
23
24
22
23
23
24
25
25
26
26
26
26
26
26
25
25
24
23
23
24
25
Feels °C
22
20
21
19
21
21
23
24
24
23
23
23
25
26
27
26
27
27
26
27
29
30
  • 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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