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Surf Forecasts:

Choshi surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 pm Friday 13 Mar 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 1.0°C colder than average for this time of year)

How big are the waves at Choshi today?

The current surf forecast for Choshi at 10PM is: 2.5m 17s primary swell from a East-northeast direction and 0.1m 15s secondary swell from a Southeast direction, 0.1m 14s secondary swell from a Southeast direction (forecast issued at 02:00pm March 13). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (13 Mar)--
Afternoon (13 Mar)8ft (2.4m)17s
Evening (13 Mar)8ft (2.5m)17s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Friday
13
Saturday
14
Sunday
15
Monday
16
12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM
Rating
(10 max)
3
2
2
3
!
!
2
2
2
2
2
2
2
2
3
3
4
2
2
3
3
3
3
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.4
ENE
2.4
ENE
2.5
E
2.5
ENE
3
ENE
3
ENE
2.5
ENE
2.5
ENE
2.5
ENE
2.5
ENE
2.5
ENE
2
E
2
E
2
E
2.1
E
2.1
E
2.3
ENE
2.3
ENE
2.1
E
2.1
E
2.3
E
2.3
E
2.4
E
2.5
E
Period(s) (?)171717171616161616161616161617171717161616161615
Wave
Graph
(?)Metric surfscale
Energy kJ (?)332133143640345943244255398237693589354531372062206220622620268229532750238123232701263327912812
Wind
(km/h)
25
NNE
30
NE
35
NE
35
NNE
40
NNE
40
NE
40
NE
40
NE
40
NNE
30
NE
30
NE
30
NNE
25
NNE
25
NNE
25
N
25
NNE
20
NNE
20
NE
20
NE
20
NE
20
NNE
20
NNE
25
NNE
25
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		crosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
3:49AM
1.01
10:33AM
1.01
3:35AM
1.06
12:52PM
1.06
3:43AM
1.11
Low Tide
/ height (m)
6:32PM
0.35
7:22AM
0.98
7:43PM
0.28
8:13AM
0.88
8:28PM
0.20
8:46AM
0.76
Friday
13
Saturday
14
Sunday
15
Monday
16
Sunrise------5:50-------5:48-------5:47-
Sunset-5:40-------5:42-------5:43------
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
Rain (mm)
------------------------
Temp. °C88899999999109109910101010101098
Feels °C (?)10-10-1-1-100123233355445421
  • 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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