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Surf Forecasts:

Uchiboso surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 pm Tuesday 16 Sep 2025 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
25.8° C
 (Which is normal for this time of year)

How big are the waves at Uchiboso today?

The current surf forecast for Uchiboso at 5PM is: 0.3m 9s primary swell from a East-southeast direction and 0.2m 5s secondary swell from a South-southwest direction (forecast issued at 02:00pm September 16). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (16 Sep)--
Afternoon (16 Sep)1ft (0.3m)9s
Evening (16 Sep)1ft (0.3m)9s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
SE
0.3
SE
0.3
ESE
0.3
ESE
0.3
ESE
0.4
SE
0.3
ESE
0.3
SE
0.3
SE
0.9
SW
1
SW
1
SW
1.1
SW
1
SW
1
SW
1.3
SW
1.6
SW
1.6
SW
1.7
SW
1.1
SW
0.7
SW
0.5
SW
0.4
SW
0.3
SE
Period(s) (?)99998881010455555666666669
Wave
Graph
(?)Metric surfscale
Energy (?)26302626203125394354788284818215321322341810663362931
Wind
(km/h)
10
SSE
15
SSE
15
SSE
15
S
15
SSW
20
SSW
20
SW
25
SW
30
SW
30
SW
30
SW
30
SW
30
SW
25
SW
25
SW
30
SW
40
SW
40
SW
10
W
30
ENE
25
NE
25
NE
25
NE
25
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on		cross-
on		cross-
on		cross-
on		onononononononononononononcross-
on		offoffoffoffoff
High Tide
/ height (m)
3:05PM
1.37
9:24PM
1.33
3:14PM
1.46
12:42AM
1.33
3:33PM
1.53
2:07AM
1.43
Low Tide
/ height (m)
7:38PM
1.32
7:04AM
0.53
8:39PM
1.20
8:11AM
0.46
9:06PM
1.06
9:00AM
0.40
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Sunrise------5:24-------5:24-------5:24-
Sunset-5:46-------5:45-------5:44------
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
light rain
light rain
light rain
light rain
light rain
Rain (mm)
------------------121122
Temp. °C282827272626262727272727272727272828282222222119
Feels °C (?)313131312929292928282828282929272627321921201916
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Chiba

  1. weather stationWind Update Recent cross-shore wind 22 km from Tsurigasaki Surfing Beach (Tokyo 2020) has fallen light (light winds from the SW at Katsuura). Waves should be turning clean at Tsurigasaki Surfing Beach (Tokyo 2020). 0.5m 9s swell from the ESE with a 0.4m 5s windswell, also from the ESE and a 0.3m 8s swell, also from the E. 3 swells combining to make bigger set waves.

    40 minutes ago Tsurigasaki Surfing Beach (Tokyo 2020)
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Actual: 40 min ago

13 km/h
SSE
Cross-On
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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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