Uchiumi Surf Break

Lat Long: 31.76° N 131.48° E

Uchiumi 48 hour detailed Surf Forecast

Issued: 2 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Uchiumi sea temperature is
27.9°C
0.6° 

Uchiumi surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Uchiumi today (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 11ft (3.5m), 14s period with ESE swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 11ft (3.5m), 13s period with E swell.
  • Evening surf: Evening surf (20 Sep, local time) - 11ft (3.5m), 13s period with E swell.

The current surf forecast for Uchiumi at 6AM is: 3.5m 14s primary swell from a East-southeast direction and 0.2m 9s secondary swell from a South direction (forecast issued at 02:00am September 20). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (20 Sep)11ft (3.5m)14s
Afternoon (20 Sep)11ft (3.5m)13s
Evening (20 Sep)11ft (3.5m)13s

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Sun morning, min 22°C on Tue night). Winds increasing (calm on Mon night, fresh winds from the NNE by Tue afternoon).

Sunday
20
Monday
21
Tuesday
22
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
5
4
5
3
0
0
0
4
5
4
5
4
3
3
3
3
3
2
2
1
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3.5
ESE
14
3.5
ESE
14
3.5
ESE
14
3.5
ESE
14
3.5
ESE
13
3.5
E
13
3.5
E
13
3.5
E
13
3.5
E
13
3
E
13
3
E
13
3
E
12
2.5
E
12
2.5
E
12
2.3
E
12
2
E
12
1.9
E
12
1.6
E
11
1.5
E
11
1.4
ENE
11
1.1
E
11
1
E
11
0.8
E
10
0.7
E
10
Wave Graph
Metric surfscale
Energy kJ
5096
5292
5292
4675
4538
4947
4620
4011
3579
3370
3139
2563
2189
1836
1496
1092
980
663
555
423
269
223
130
94
Wind (km/h)
15
NNW
20
N
15
N
15
N
25
NNE
25
NE
25
NNE
10
NNW
5
WNW
10
NNW
10
NW
5
NNW
10
ESE
10
SE
10
SE
10
SSE
0
WSW
5
NNW
10
NNE
15
NNE
15
NE
30
NE
30
NNE
25
NNE
Wind State
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross
cross-off
glassy
cross-on
cross
cross
cross
glassy
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
10:18PM1.71m
3:05PM1.69m
00:29AM1.62m
3:54PM1.81m
2:29AM1.69m
4:26PM1.92m
Low Tide
6:44AM0.70m
8:10PM1.48m
8:20AM0.65m
9:31PM1.32m
9:26AM0.56m
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:00
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:14
6:13
6:12
 mm
Temp °C
25
25
24
26
28
28
28
26
25
24
23
26
27
27
26
26
25
24
24
25
26
27
26
26
Feels °C
27
26
25
28
28
28
28
29
28
26
24
29
29
29
29
29
29
27
26
25
25
24
23
24
  • 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
How to use the Wavefinder 

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.


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