Choshi surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 am Sunday 19 Apr 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 2.9°C colder than average for this time of year)

How big are the waves at Choshi today?

The current surf forecast for Choshi at 9AM is: 1.6m 14s primary swell from a Southeast direction and 0.7m 10s secondary swell from a East-northeast direction (forecast issued at 02:00am April 19). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (JST) & DateWave HeightWave Period
Morning (19 Apr)5ft (1.6m)14s
Afternoon (19 Apr)6ft (1.8m)14s
Evening (19 Apr)6.5ft (2.0m)16s

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


Updates in  hr  min  s Forecast update imminent
Sunday
19
Monday
20
Tuesday
21
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
2
4
4
4
2
2
1
1
3
3
2
2
2
1
0
0
0
0
0
0
1
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.5
SE
1.5
SE
1.6
SE
1.6
SE
1.7
SE
1.8
SE
1.9
SE
2
SE
2.1
SE
2.1
SE
2
SE
1.9
SE
1.9
ESE
1.7
ESE
1.6
ESE
1.6
ESE
1.5
ESE
1.5
ESE
1.3
ESE
1.4
SE
1.4
ESE
1.3
ESE
1.3
ESE
1.3
ESE
Period(s) (?)151514141414151615141414131312121212121111111110
Wave
Graph
(?)Metric surfscale
Energy kJ (?)979953109210771179130715851856180117521581136712351045797739626647483521466419387358
Wind
(km/h)
15
SSW
5
WSW
5
NW
5
NNE
15
NE
20
ENE
15
ENE
15
E
15
ENE
15
NE
10
ENE
15
ESE
15
ESE
20
SE
20
SSE
20
SSE
20
S
25
S
30
SSW
25
SW
20
N
15
NE
15
ESE
10
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
off
glasscross-
off
crosscrosscross-
on
cross-
on
crosscrosscross-
on
cross-
on
onononcross-
on
cross-
on
cross-
on
cross-
on
crosscross-
off
crossoncross-
on
High Tide
/ height (m)
4:12AM
1.30
6:06PM
1.21
4:37AM
1.32
6:59PM
1.14
5:05AM
1.31
7:59PM
1.06
Low Tide
/ height (m)
10:42PM
0.61
11:12AM
-0.16
11:13PM
0.71
11:53AM
-0.19
11:43PM
0.80
12:38PM
-0.15
Sunday
19
Monday
20
Tuesday
21
Sunrise--5:00-------4:58-------4:56-----
Sunset------6:12-------6:13-------6:14-
clear
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
part cloud
part cloud
cloud
light rain
clear
clear
clear
Rain (mm)
--------------------1---
Temp. °C171616171717171616161616171717171717171917161717
Feels °C (?)151516171514151414131414141314131313131514131314
  • 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

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.


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