Choshi surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 am Thursday 15 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 2.7°C colder than average for this time of year)


How big are the waves at Choshi today?

The current surf forecast for Choshi at 5AM is: 0.2m 12s primary swell from a East-northeast direction (forecast issued at 02:00am January 15). An open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (15 Jan)0.5ft (0.2m)12s
Afternoon (15 Jan)0.5ft (0.2m)12s
Evening (15 Jan)4.5ft (1.3m)5s

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

Updates in  hr  min  s Forecast update imminent
Thursday
15
Friday
16
Saturday
17
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
1
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.3
ENE
0.3
ENE
0.2
ENE
0.2
ENE
0.2
ENE
0.2
ENE
0.2
ENE
1.3
SSW
1.7
SSW
1.6
SSW
1
S
0.8
S
0.6
S
0.4
S
0.2
S
0.2
S
0.3
S
0.4
ESE
0.4
ENE
0.4
ENE
0.4
ENE
0.4
ENE
0.3
S
0.3
S
Period(s) (?)13121212121212555788888531212111188
Wave
Graph
(?)Metric surfscale
Energy kJ (?)32311515151515681401251068049225543565551491010
Wind
(km/h)
10
NW
10
WNW
10
NW
5
WNW
5
NW
10
S
25
SW
40
WSW
45
SW
45
WSW
25
W
15
NW
15
N
10
NNE
10
E
10
ENE
20
E
15
ESE
20
SE
15
SSE
15
WNW
15
NW
10
N
15
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
offoffglasscross-
on
crosscross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
cross-
on
crosscross-
on
ononcross-
on
offoffcross-
off
cross-
off
High Tide
/ height (m)
4:08AM
1.06
12:27PM
1.26
4:29AM
1.14
1:29PM
1.29
4:53AM
1.19
2:19PM
1.34
Low Tide
/ height (m)
7:01AM
1.03
8:44PM
0.23
8:21AM
1.01
9:21PM
0.15
9:10AM
0.98
Thursday
15
Friday
16
Saturday
17
Sunrise---6:46-------6:45-------6:45----
Sunset-----4:45-------4:45-------4:46--
clear
part cloud
cloud
clear
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
rain showers
rain showers
rain showers
clear
clear
clear
Rain (mm)
------------------121---
Temp. °C877799111213141210131413131112131414141313
Feels °C (?)322365533566910996991111101010
  • 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

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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