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Surf Forecasts:

Choshi surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 am Wednesday 14 Jan 2026 JST
Forecast update in hr  min  s Forecast update imminent
Choshi surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Choshi sea temperature is
14.5° C
 (Which is 2.6°C colder than average for this time of year)

How big are the waves at Choshi today?

The current surf forecast for Choshi at 4PM is: 0.3m 10s primary swell from a South direction (forecast issued at 08:00am January 14). An open ocean swell of 0.6m 6s is not directed at the surf break, a second open ocean swell of 0.4m 13s is not directed at the surf break, a second open ocean swell of 1.0m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (14 Jan)1.5ft (0.5m)10s
Afternoon (14 Jan)1ft (0.3m)10s
Evening (14 Jan)0.5ft (0.2m)5s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
14
Thursday
15
Friday
16
Sat
17
6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM
Rating
(10 max)
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.8
S
0.5
S
0.4
S
0.3
S
0.3
S
0.2
S
0.3
ENE
0.3
ENE
0.2
ENE
0.2
ENE
0.2
ENE
0.2
ESE
0.2
ENE
1.4
SSW
1.7
SSW
1.1
S
0.9
S
0.7
S
0.4
S
0.3
S
0.2
S
0.3
S
0.4
NE
0.4
E
Period(s) (?)10101010551312121212912567788885123
Wave
Graph
(?)Metric surfscale
Energy kJ (?)12550321842323115151581593200107886522136403
Wind
(km/h)
15
NNW
20
NNW
20
N
10
NNE
15
NE
15
ENE
5
ESE
5
NW
5
NNW
10
NNW
10
WNW
15
SW
25
SW
40
WSW
45
WSW
35
W
15
WNW
15
NW
15
NNW
15
NNE
10
ENE
5
ENE
15
ESE
5
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		offcross-
off		cross-
off		crosscrossglassoffcross-
off		cross-
off		offcrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		cross-
on		cross-
on		cross-
on		on
High Tide
/ height (m)
11:16AM
1.25
4:08AM
1.06
12:27PM
1.26
4:29AM
1.14
1:29PM
1.29
Low Tide
/ height (m)
8:00PM
0.32
7:01AM
1.03
8:44PM
0.23
8:21AM
1.01
9:21PM
0.15
Wednesday
14
Thursday
15
Friday
16
Sat
17
Sunrise-6:46-------6:46-------6:45------
Sunset---4:44-------4:45-------4:45----
clear
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C988997776689111214121010131413131213
Feels °C (?)32243244213452445589910811
  • 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

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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.

View detailed surf forecast for Choshi at:
surf-forecast.com

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