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Surf Forecasts:

Choshi surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 pm Thursday 19 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
15.0° C
 (Which is 1.3°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: 1.7m 13s primary swell from a East-northeast direction and 0.5m 8s secondary swell from a South-southeast direction, 0.9m 8s secondary swell from a South direction (forecast issued at 08:00pm March 19). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (20 Mar)5ft (1.5m)13s
Afternoon (20 Mar)3.5ft (1.0m)14s
Evening (20 Mar)3.5ft (1.1m)14s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Thu
19
Friday
20
Saturday
21
Sunday
22
6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM
Rating
(10 max)
0
1
0
1
0
0
1
0
1
3
2
0
1
2
1
0
0
0
0
0
1
1
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.6
ENE
1.7
ENE
1.1
E
1.7
ENE
1.5
ENE
1.5
ENE
1.5
ENE
1
E
1.1
E
1.1
ENE
1.3
ENE
1.1
ENE
1
ENE
1.3
ENE
1
ENE
0.9
ENE
0.9
ENE
0.8
ENE
0.7
ENE
0.7
ENE
0.7
ENE
0.6
ENE
0.6
ENE
0.6
ENE
Period(s) (?)131313131313141414141414131313131312121212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)9191058417922781744826429508521615471378528356289285208155152147109107106
Wind
(km/h)
40
NE
30
NE
30
NE
30
NE
30
NE
25
ENE
20
ENE
20
NE
15
ENE
15
NNE
20
NNW
25
N
20
N
15
NNW
15
N
10
ESE
20
S
20
SW
20
SSW
15
SSW
10
W
5
WSW
10
SSW
20
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscrosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
on		cross-
on		crosscrosscrosscross-
off		glasscrosscross-
on
High Tide
/ height (m)
4:23PM
1.32
4:45AM
1.25
5:09PM
1.31
5:03AM
1.28
5:55PM
1.26
5:22AM
1.30
Low Tide
/ height (m)
10:41PM
0.26
10:54AM
0.19
11:10PM
0.37
11:30AM
0.07
11:38PM
0.50
12:09PM
0.00
Thu
19
Friday
20
Saturday
21
Sunday
22
Sunrise----5:41-------5:39-------5:39---
Sunset-------5:46-------5:47-------5:49
cloud
light rain
light rain
light rain
light rain
light rain
cloud
light rain
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
Rain (mm)
-11111-1----------------
Temp. °C141211109899910986811121212131312121415
Feels °C (?)654331445651-125776899101110
  • 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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