Choshi surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 pm Friday 23 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
15.2° C
(Which is 1.5°C colder than average for this time of year)


How big are the waves at Choshi today?

The current surf forecast for Choshi at 7PM is: 0.2m 10s primary swell from a East-southeast direction and 0.2m 4s secondary swell from a South-southwest direction (forecast issued at 02:00pm January 23). An open ocean swell of 0.5m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (23 Jan)--
Afternoon (23 Jan)1.5ft (0.4m)12s
Evening (23 Jan)0.5ft (0.2m)10s

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

Updates in  hr  min  s Forecast update imminent
Friday
23
Saturday
24
Sunday
25
Monday
26
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
Rating
(10 max)
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
SE
0.4
ENE
0.3
ESE
0.2
ESE
0.2
ESE
0.4
ENE
0.4
ENE
0.3
S
0.3
S
0.4
S
1.1
SSW
0.7
S
0.4
S
0.3
S
0.4
S
0.4
S
0.3
S
0.2
S
0.2
S
0.2
S
0.2
S
0.2
S
0.1
E
0.1
E
Period(s) (?)101210101011119996691010101010111110101111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)275620101047471414257436251631321810998822
Wind
(km/h)
15
WNW
10
WSW
10
SSW
10
SSE
10
WSW
15
W
15
W
20
WSW
30
WSW
35
WSW
30
W
25
NW
20
NNW
25
NNW
35
N
30
NNW
35
NW
40
NW
45
NW
45
NW
45
NW
40
NW
25
NNW
25
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
on
cross-
on
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffcross-
off
cross-
off
offoffoffoffoffoffoffcross-
off
cross-
off
High Tide
/ height (m)
6:29PM
1.31
7:31AM
1.27
7:20PM
1.19
7:52AM
1.28
8:25PM
1.05
8:16AM
1.28
Low Tide
/ height (m)
12:49PM
0.64
1:04AM
0.31
1:34PM
0.56
1:31AM
0.48
2:28PM
0.48
1:56AM
0.65
Friday
23
Saturday
24
Sunday
25
Monday
26
Sunrise-------6:41-------6:41-------6:41
Sunset-4:52-------4:53-------4:54------
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
Rain (mm)
------------------------
Temp. °C577776569996654355332223
Feels °C (?)-212221-10100-1-1-2-5-6-5-6-9-9-10-9-6-4
  • 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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