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Surf Forecasts:

Uchiboso surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 pm Wednesday 18 Mar 2026 JST
Forecast update in hr  min  s Forecast update imminent
Uchiboso surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Uchiboso sea temperature is
15.5° C
 (Which is 1.6°C colder than average for this time of year)

How big are the waves at Uchiboso today?

The current surf forecast for Uchiboso at 1AM is: 0.5m 14s primary swell from a East direction and 0.7m 6s secondary swell from a Southeast direction, 0.5m 3s secondary swell from a Southwest direction (forecast issued at 08:00pm March 18). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (19 Mar)8ft (2.5m)7s
Afternoon (19 Mar)6ft (1.8m)8s
Evening (19 Mar)4.5ft (1.3m)8s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wed
18
Thursday
19
Friday
20
Saturday
21
6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM
Rating
(10 max)
0
0
0
0
0
0
2
1
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.5
E
0.5
E
0.5
E
0.5
E
2.4
SSW
2.5
SSW
2.5
SW
1.8
SSW
1.6
SSW
1.3
SSW
1.2
SSW
1
SSW
0.9
SSW
0.6
SW
0.5
SW
0.4
SW
0.4
SW
1.4
WSW
1.1
SW
0.8
SW
0.6
SW
0.4
SW
0.2
E
0.2
E
Period(s) (?)131314146788888888777788771313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)8288899346874979540231522617412391452719181701417934181313
Wind
(km/h)
20
S
25
SW
25
SW
55
SSW
55
SW
35
SW
10
WNW
20
NNE
25
ENE
30
ENE
25
NE
20
NE
20
ENE
20
ENE
15
NE
10
NE
5
SE
20
N
25
N
35
NNE
25
NNE
15
NNE
5
SW
20
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		onononononcross-
on		cross-
off		cross-
off		offoffoffoffcross-
off		offoffglasscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		oncross-
on
High Tide
/ height (m)
4:37PM
1.55
5:04AM
1.48
5:16PM
1.57
5:24AM
1.49
5:54PM
1.54
5:45AM
1.49
Low Tide
/ height (m)
10:55PM
0.24
11:05AM
0.30
11:24PM
0.33
11:36AM
0.21
11:52PM
0.44
12:08PM
0.16
Wed
18
Thursday
19
Friday
20
Saturday
21
Sunrise----5:47-------5:45-------5:43---
Sunset-------5:50-------5:51-------5:52
cloud
cloud
cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
---211----111121--------
Temp. °C14141416171615161412111010111111121110867810
Feels °C (?)1191078101411955557891175-1-1254
  • 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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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 Uchiboso 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 Uchiboso at:
surf-forecast.com

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