Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Choshi surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 pm Monday 19 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
14.6° C
 (Which is 2.4°C colder than average for this time of year)

How big are the waves at Choshi today?

The current surf forecast for Choshi at 5PM is: 0.8m 14s primary swell from a East-northeast direction and 0.8m 5s secondary swell from a East-southeast direction (forecast issued at 02:00pm January 19). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (19 Jan)--
Afternoon (19 Jan)2ft (0.6m)14s
Evening (19 Jan)3ft (0.9m)13s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
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)
0
1
1
1
0
2
1
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.5
ENE
0.6
ENE
0.8
ENE
0.9
ENE
0.9
ENE
1.7
SW
0.9
ENE
0.9
ENE
0.7
ENE
0.7
ENE
0.6
ENE
0.5
ENE
0.3
ENE
0.4
ENE
0.4
ENE
0.5
ENE
0.5
ENE
0.5
ENE
0.5
ENE
0.4
ENE
0.4
ENE
0.4
ENE
0.4
ENE
0.5
SE
Period(s) (?)14141413137121212111111151514141414131313131310
Wave
Graph
(?)Metric surfscale
Energy kJ (?)12016021324924224820619914013391694772791111111071026967666460
Wind
(km/h)
10
SW
15
W
15
WSW
20
WSW
25
WSW
25
W
25
N
30
NNE
20
N
20
N
20
N
30
N
30
NNW
25
NNW
25
N
20
N
15
N
5
NE
5
E
10
NNE
10
NNE
20
N
15
NNW
20
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		glassglasscross-
off		cross-
off		cross-
off		cross-
off		off
High Tide
/ height (m)
3:42PM
1.43
6:06AM
1.27
4:21PM
1.45
6:29AM
1.27
5:01PM
1.44
6:50AM
1.27
Low Tide
/ height (m)
10:24AM
0.90
11:02PM
0.01
10:58AM
0.85
11:34PM
0.02
11:32AM
0.79
12:04AM
0.08
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Sunrise-------6:43-------6:43-------6:43
Sunset-4:49-------4:50-------4:51------
rain showers
part cloud
clear
cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
cloud
cloud
cloud
light snow
light snow
light snow
light snow
cloud
Rain (mm)
1-------------1---------
Temp. °C1213121312111086664322333211223
Feels °C (?)10108865400-1-1-4-6-6-5-4-3-1-1-3-3-4-3-3
  • 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

The World’s Most Inconsistent Waves
Ben Mondy

The World’s Most Inconsistent Waves

Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean

Read more

Read more

Discover more articles and updates in the Greenroom.

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

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest