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Surf Forecasts:

Choshi surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 am Tuesday 17 Feb 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 slightly cooler than normal)

How big are the waves at Choshi today?

The current surf forecast for Choshi at 4PM is: 1.1m 6s primary swell from a East-northeast direction and 0.5m 12s secondary swell from a East direction, 0.1m 6s secondary swell from a South direction (forecast issued at 08:00am February 17). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (17 Feb)1.5ft (0.4m)11s
Afternoon (17 Feb)4ft (1.2m)6s
Evening (17 Feb)1.5ft (0.5m)12s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
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
0
0
0
0
0
1
1
1
1
1
0
1
0
0
0
0
1
1
1
1
1
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
E
0.4
E
1.2
NE
1.2
ENE
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.6
E
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.4
E
0.4
E
0.4
ENE
Period(s) (?)1111661212121212111111111212121212121212161616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3939102876767676765646363649871717272737474807982
Wind
(km/h)
30
NNE
30
NNE
25
NE
25
NE
20
NE
15
NE
10
N
10
NNE
10
NNE
10
NW
10
WNW
15
SSW
10
W
15
NNW
45
NNW
40
NNW
30
NNW
20
NW
15
NW
15
NNW
5
NE
5
W
5
WNW
5
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		crosscrosscrosscross-
off		cross-
off		cross-
off		offcross-
off		crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffoffglassglassglassglass
High Tide
/ height (m)
5:06AM
1.22
3:41PM
1.38
5:23AM
1.24
4:23PM
1.40
5:41AM
1.26
5:04PM
1.39
Low Tide
/ height (m)
10:10AM
0.73
10:41PM
0.04
10:42AM
0.62
11:11PM
0.08
11:16AM
0.51
11:40PM
0.17
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
Sunrise-6:22-------6:20-------6:20------
Sunset---5:19-------5:20-------5:21----
light rain
rain showers
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
Rain (mm)
11----------------------
Temp. °C567778888891111107333688988
Feels °C (?)-3-2-101355446674-4-8-6-4-124555
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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