Choshi Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 2 am 05 Sep 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
25.6°C
0.6° 

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 (05 Sep):

  • Morning surf: Morning surf (05 Sep, local time) - 2.5ft (0.8m), 5s period with E swell.
  • Afternoon surf: Afternoon surf (05 Sep, local time) - 1.5ft (0.4m), 9s period with E swell.
  • Evening surf: Evening surf (05 Sep, local time) - 2.5ft (0.8m), 5s period with E swell.

The current surf forecast for Choshi at 8AM is: 0.9m 9s primary swell from a East direction and 0.8m 5s secondary swell from a East direction, 0.4m 9s secondary swell from a East direction (forecast issued at 02:00am September 05). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (05 Sep)2.5ft (0.8m)5s
Afternoon (05 Sep)1.5ft (0.4m)9s
Evening (05 Sep)2.5ft (0.8m)5s

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


Short Range Forecast

Heavy rain (total 160mm), heaviest during Mon morning. Warm (max 27°C on Mon night, min 22°C on Sat morning). Winds increasing (light winds from the E on Sat morning, near gales from the SE by Mon morning).

Saturday
5
Sunday
6
Monday
7
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
0
0
0
0
0
0
0
0
0
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
E
9
0.5
E
9
0.9
E
9
0.8
E
5
0.4
E
9
0.4
E
9
0.8
E
5
0.8
E
5
0.8
E
5
0.7
ESE
5
1.3
ENE
5
1.4
ENE
5
1.5
E
5
1.6
E
7
1.6
E
7
1.6
E
7
2.2
E
7
3
ESE
8
3
ESE
9
3
SE
9
2.5
SSE
10
2.5
SSE
10
2.5
SSE
11
2.2
SSE
11
Wave Graph
Metric surfscale
Energy kJ
26
42
132
28
25
25
29
31
33
29
68
99
134
240
260
246
510
1033
1210
1343
1153
1348
1547
1042
Wind (km/h)
25
NE
25
ENE
20
E
15
E
20
E
15
ENE
20
ENE
20
NE
25
NE
30
NE
30
NE
30
NE
30
NE
30
ENE
25
NE
35
E
30
ESE
35
ESE
40
ESE
60
SE
55
S
40
S
35
SSW
40
SSW
Wind State
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross
High Tide
7:44PM1.41m
9:03PM1.33m
3:40PM1.31m
Low Tide
3:46AM0.39m
5:28AM0.39m
7:00AM0.34m
7:55PM1.20m
cloud
light rain
mod rain
light rain
light rain
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
heavy rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:09
5:11
5:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:59
5:58
5:57
 mm
2
10
3
1
2
3
12
25
21
33
21
18
16
Temp °C
23
22
21
22
22
23
22
23
23
23
23
24
24
24
23
24
24
24
25
26
26
26
26
27
Feels °C
22
21
20
23
22
23
21
22
22
21
20
21
21
21
21
22
23
22
23
21
22
24
25
26
  • 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.


Nearest locationNearest