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Surf Forecasts:

Uchiumi surf break

Uchiumi surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 2 pm Wednesday 18 Mar 2026 JST
Forecast update in hr  min  s Forecast update imminent
Uchiumi surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Uchiumi sea temperature is
19.7° C
 (Which is normal for this time of year)

How big are the waves at Uchiumi today?

The current surf forecast for Uchiumi at 9PM is: 1.0m 13s primary swell from a East direction (forecast issued at 02:00pm March 18). An open ocean swell of 0.7m 5s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (18 Mar)--
Afternoon (18 Mar)3.5ft (1.1m)13s
Evening (18 Mar)3.5ft (1.0m)13s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
18
Thursday
19
Friday
20
Saturday
21
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)
2
1
1
2
2
2
2
2
2
0
0
0
0
2
1
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.2
E
1.1
E
1.1
E
1
E
1
E
0.9
E
0.9
E
0.9
E
0.9
E
0.9
E
0.9
E
0.9
E
0.8
E
0.8
E
0.8
E
0.8
E
0.7
E
0.7
E
0.6
E
0.6
E
0.6
E
0.5
E
0.5
E
0.5
E
Period(s) (?)131313131313131314151514141414141414131313131312
Wave
Graph
(?)Metric surfscale
Energy kJ (?)451380380314324268272284297343343333261257250243181179130128126878480
Wind
(km/h)
15
SSW
15
SW
20
SW
15
SW
20
WSW
15
WSW
15
W
15
W
5
NNW
15
ESE
15
E
10
ENE
10
NE
5
NNE
10
NE
10
NNE
15
ENE
10
E
15
ENE
20
NE
20
NNE
25
NNE
20
NNE
15
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		offoffoffcross-
off		offglasscross-
on		onononglassoncross-
on		oncross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
6:05PM
1.94
6:27AM
1.90
6:42PM
1.96
6:51AM
1.91
7:20PM
1.93
7:16AM
1.90
Low Tide
/ height (m)
12:02PM
0.31
12:19AM
0.14
12:32PM
0.19
12:49AM
0.24
1:04PM
0.10
1:19AM
0.37
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunrise-------6:20-------6:18-------6:16
Sunset--6:22-------6:23-------6:23-----
part cloud
cloud
cloud
rain showers
cloud
part cloud
cloud
part cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
Rain (mm)
---1--------------------
Temp. °C181918181816151518181616141313131415151513121213
Feels °C (?)16171616161313121715131312121110101211107679
  • 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 Uchiumi 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 Uchiumi at:
surf-forecast.com

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