Choshi surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 am Saturday 03 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
15.1° 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 4AM is: 1.1m 6s primary swell from a East-northeast direction and 0.6m 12s secondary swell from a East-northeast direction (forecast issued at 02:00am January 03). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (03 Jan)1.5ft (0.5m)12s
Afternoon (03 Jan)1.5ft (0.4m)12s
Evening (03 Jan)1ft (0.3m)8s

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

Updates in  hr  min  s Forecast update imminent
Saturday
03
Sunday
04
Monday
05
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.6
ENE
1.3
ENE
0.5
ENE
0.5
ENE
0.4
ENE
0.4
ENE
0.4
ENE
0.3
E
0.3
E
0.3
ENE
0.3
ENE
0.3
ENE
0.3
ENE
0.2
ENE
0.2
ENE
0.2
ENE
0.2
ENE
0.3
ENE
0.2
ENE
0.3
S
0.5
S
0.5
S
0.6
S
0.5
S
Period(s) (?)127121212121188111111111111111110119991010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)9613479795452501011242424231111111122111440416545
Wind
(km/h)
25
N
30
NNW
25
NW
25
WNW
20
NW
20
WNW
20
WNW
10
WNW
15
NW
25
NW
15
NNW
20
NW
15
WSW
15
SSW
10
NW
5
W
10
W
10
WNW
10
WNW
10
W
10
WNW
15
NNW
20
NNE
25
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offoffoffoffoffcross-
off
offoffoffoffoffcross-
off
crossoffcross-
off
cross-
off
offoffcross-
off
offcross-
off
cross-
off
cross-
off
High Tide
/ height (m)
5:21AM
1.30
2:46PM
1.48
5:55AM
1.30
3:37PM
1.50
6:25AM
1.29
4:26PM
1.49
Low Tide
/ height (m)
9:40PM
-0.10
9:37AM
1.07
10:26PM
-0.13
10:21AM
1.02
11:08PM
-0.11
11:02AM
0.95
Saturday
03
Sunday
04
Monday
05
Sunrise---6:46-------6:46-------6:47----
Sunset-----4:35-------4:35-------4:36--
mod rain
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
part cloud
part cloud
cloud
cloud
cloud
clear
clear
part cloud
cloud
Rain (mm)
10-----------------------
Temp. °C554467877665710999877910108
Feels °C (?)-3-3-3-3-10121-20-2155654335441
  • 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

Latest Updates

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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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