Choshi surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 pm Monday 30 Mar 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
14.9° C
(Which is 1.8°C colder than average for this time of year)

How big are the waves at Choshi today?

The current surf forecast for Choshi at 5AM is: 0.6m 10s primary swell from a East direction and 0.1m 11s secondary swell from a Southeast direction, 1.1m 5s secondary swell from a South direction (forecast issued at 08:00pm March 30). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (31 Mar)5ft (1.6m)6s
Afternoon (31 Mar)8ft (2.5m)8s
Evening (31 Mar)8ft (2.5m)10s

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


Updates in  hr  min  s Forecast update imminent
Mon
30
Tuesday
31
Wednesday
01
Thursday
02
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
!
3
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.8
ENE
0.7
ENE
0.7
ENE
0.7
E
0.6
E
1.6
S
1.9
SSE
2.5
SSE
3
SSE
2.5
S
4
S
1.8
SSE
1.7
SE
1.4
SSE
1.3
SSE
1.2
SSE
0.9
SSE
1.3
E
1.4
E
1.5
E
1.6
NE
0.6
SE
0.7
SE
0.7
SSE
Period(s) (?)101010101067891010101099885666778
Wave
Graph
(?)Metric surfscale
Energy kJ (?)12396100947015732267511881320283666353531326418811792119139169435654
Wind
(km/h)
30
SSW
30
SSW
35
SSW
35
SSW
35
SSW
45
SSW
50
SSW
55
S
65
SSW
50
SSW
25
SW
10
NNE
35
NE
30
NE
30
ENE
25
ENE
30
ENE
30
ENE
30
ENE
35
NE
35
NE
45
NNE
45
N
35
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
crosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
crosscrosscrosscross-
off
cross-
off
crosscross-
on
cross-
on
cross-
on
crosscrosscrosscrosscross-
off
cross-
off
cross-
off
High Tide
/ height (m)
3:27AM
1.12
3:11PM
1.17
3:42AM
1.16
3:56PM
1.21
3:58AM
1.21
Low Tide
/ height (m)
8:53PM
0.21
9:16AM
0.47
9:28PM
0.26
9:47AM
0.31
9:57PM
0.32
10:18AM
0.19
Mon
30
Tuesday
31
Wednesday
01
Thursday
02
Sunrise----5:26-------5:24-------5:22---
Sunset-------5:55-------5:57-------5:58
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
Rain (mm)
-----11352------3554221-
Temp. °C17161717171716161819191714141314121314141412109
Feels °C (?)12111212119878121617787967988311
  • 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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