Choshi surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 pm Monday 16 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 12AM is: 0.5m 12s primary swell from a East direction and 0.3m 7s secondary swell from a South direction (forecast issued at 08:00pm February 16). An open ocean swell of 1.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (17 Feb)--
Afternoon (17 Feb)--
Evening (17 Feb)6ft (1.8m)6s

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

Updates in  hr  min  s Forecast update imminent
Mon
16
Tuesday
17
Wednesday
18
Thursday
19
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
1
1
Swell
Height Map
Wave Height (m) & direction (?)
1.6
ENE
1.8
ENE
0.5
E
0.5
E
0.5
E
1.3
ENE
1.3
ENE
1.3
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
Period(s) (?)6612111167612121212121111111112121212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)19725466616014114211867676867656463636498717172727374
Wind
(km/h)
35
ENE
35
NE
40
NNE
40
NNE
35
NNE
25
NNE
25
NNE
20
NE
20
NE
10
NE
0
NE
10
N
10
NNW
10
NW
5
SW
15
S
15
W
20
NNW
35
NNW
40
NNW
25
NNW
20
NNW
15
NNW
10
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrossglasscross-
off
cross-
off
offglasscross-
on
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
High Tide
/ height (m)
5:06AM
1.22
3:41PM
1.38
5:23AM
1.24
4:23PM
1.40
5:41AM
1.26
Low Tide
/ height (m)
10:11PM
0.04
10:10AM
0.73
10:41PM
0.04
10:42AM
0.62
11:11PM
0.08
11:16AM
0.51
Mon
16
Tuesday
17
Wednesday
18
Thursday
19
Sunrise-----6:22-------6:20-------6:20--
Sunset-------5:19-------5:20-------5:21
cloud
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
Rain (mm)
-1211-------------------
Temp. °C974446777876779101110744468
Feels °C (?)1-2-5-5-5-1011453447554-2-6-4-303
  • 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

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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