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Surf Forecasts:

Choshi surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 am Thursday 12 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
15.6° C
 (Which is normal for this time of year)

How big are the waves at Choshi today?

The current surf forecast for Choshi at 8AM is: 0.6m 8s primary swell from a South-southeast direction (forecast issued at 02:00am February 12). An open ocean swell of 0.1m 11s is not directed at the surf break, a second open ocean swell of 1.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (12 Feb)2ft (0.6m)8s
Afternoon (12 Feb)1.5ft (0.4m)8s
Evening (12 Feb)1.5ft (0.4m)8s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
12
Friday
13
Saturday
14
0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM
Rating
(10 max)
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
SSE
0.9
SSE
0.8
SSE
0.6
SSE
0.5
SSE
0.4
SSE
0.4
SE
0.4
SE
0.3
SSE
0.2
SSE
0.2
SSE
0.2
SSE
0.2
SSE
0.2
SSE
0.2
SSE
0.2
S
0.2
S
0.2
S
0.2
ESE
0.2
ESE
0.2
ENE
0.2
ENE
0.2
ENE
0.2
ENE
Period(s) (?)988888887777666775101012121314
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1111038255382514141054444444410914141720
Wind
(km/h)
20
N
15
N
20
N
15
N
10
NNW
5
WNW
10
SW
10
SW
10
W
10
NW
10
NNW
10
NNE
10
NNE
15
N
10
N
5
N
10
NNW
5
NW
5
W
10
W
15
SSW
15
SSW
15
S
30
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		glasscrosscrosscross-
off		offoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffcross-
off		cross-
off		crosscross-
on		cross-
on		cross-
on
High Tide
/ height (m)
9:39AM
1.15
4:38AM
1.05
11:31AM
1.13
4:20AM
1.10
1:10PM
1.17
Low Tide
/ height (m)
7:30PM
0.35
7:01AM
1.03
8:24PM
0.25
8:25AM
0.98
Thursday
12
Friday
13
Saturday
14
Sunrise---6:26-------6:26-------6:24----
Sunset-----5:14-------5:15-------5:15--
clear
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
part cloud
cloud
light rain
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
Rain (mm)
-----------1------------
Temp. °C9876546887667999988810121414
Feels °C (?)431112245312356665556898
  • 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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