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Surf Forecasts:

Uchiumi surf break

Uchiumi surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 2 pm Friday 17 Apr 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
20.4° C
 (Which is slightly cooler than normal)

How big are the waves at Uchiumi today?

The current surf forecast for Uchiumi at 6PM is: 1.4m 14s primary swell from a Southeast direction and 0.4m 12s secondary swell from a East-northeast direction, 2.0m 8s secondary swell from a East-southeast direction (forecast issued at 02:00pm April 17). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (17 Apr)--
Afternoon (17 Apr)5ft (1.6m)14s
Evening (17 Apr)5ft (1.6m)15s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Friday
17
Saturday
18
Sunday
19
Monday
20
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
2
2
1
1
2
2
2
2
2
1
1
1
1
1
1
3
4
3
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.7
ESE
1.6
SE
1.4
SE
1.6
SE
1.8
SE
1.9
ESE
1.9
SE
2
ESE
2
ESE
2
ESE
2.2
ESE
2.1
ESE
2.2
ESE
2.1
ESE
2.1
ESE
2
ESE
1.9
ESE
1.9
ESE
2
ESE
2
ESE
2.1
ESE
2.1
ESE
2
ESE
2
ESE
Period(s) (?)151414151616161616161515141414141414141414141413
Wave
Graph
(?)Metric surfscale
Energy kJ (?)11581016834113316521787186920071982193121261860206117721699149114331353148715311701165214651377
Wind
(km/h)
25
ESE
25
ESE
25
ESE
20
SE
20
SE
15
SE
15
SE
15
E
15
E
15
E
10
ENE
10
E
10
ENE
10
ENE
15
NE
15
E
15
E
15
E
15
E
15
E
10
E
5
ENE
5
NNE
10
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		ononcross-
on		ononcross-
on		ononcross-
on		cross-
on		cross-
on		onglasscross-
on		cross-
on
High Tide
/ height (m)
6:32PM
1.97
6:09AM
1.95
7:11PM
1.94
6:35AM
1.94
7:51PM
1.87
7:03AM
1.91
Low Tide
/ height (m)
12:06PM
0.03
12:22AM
0.54
12:39PM
-0.05
12:53AM
0.66
1:13PM
-0.06
1:24AM
0.79
Friday
17
Saturday
18
Sunday
19
Monday
20
Sunrise------5:43-------5:41-------5:41-
Sunset--6:43-------6:44-------6:45-----
cloud
cloud
light rain
light rain
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
rain showers
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
rain showers
rain showers
Rain (mm)
--11----------1122211211
Temp. °C212019191919192020202020191918191920201919191819
Feels °C (?)171615161617171818181919181816181819181719201818
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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