Uchiumi Surf Break

Lat Long: 31.76° N 131.48° E

Uchiumi 48 hour detailed Surf Forecast

Issued: 8 am 16 Aug 2026 (local time)

Forecast update in  hr  min

Today's Uchiumi sea temperature is
28.6° C
0.1° 

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 (16 Aug):

  • Morning surf: Morning surf (16 Aug, local time) - 3ft (0.9m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (16 Aug, local time) - 3ft (0.9m), 10s period with E swell.
  • Evening surf: Evening surf (16 Aug, local time) - 3.5ft (1.0m), 10s period with E swell.

The current surf forecast for Uchiumi at 2PM is: 0.9m 10s primary swell from a East direction and 0.5m 8s secondary swell from a South direction (forecast issued at 08:00am August 16). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (16 Aug)3ft (0.9m)10s
Afternoon (16 Aug)3ft (0.9m)10s
Evening (16 Aug)3.5ft (1.0m)10s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Mon night. Warm (max 29°C on Mon afternoon, min 25°C on Sun night). Wind will be generally light.

Sunday
16
Monday
17
Tuesday
18
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)
2
1
0
0
0
1
2
2
1
2
0
0
1
1
1
1
1
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.9
E
10
1
E
10
1
E
10
1
E
10
1
E
10
1
E
10
1
E
10
1
E
10
1
E
9
0.9
E
9
0.9
E
9
0.9
E
9
0.8
E
9
0.9
E
9
0.8
E
9
0.8
E
9
0.8
E
9
0.8
E
9
Wave Graph
Metric surfscale
Energy kJ
156
156
156
162
159
196
192
192
192
188
186
186
175
137
134
132
102
133
103
102
99
99
Wind (km/h)
5
WSW
5
SE
15
ESE
15
ESE
10
SE
5
SSE
5
SSE
0
WNW
5
NNW
5
NNE
10
ESE
15
SSE
15
SSE
5
S
10
SSW
0
W
5
ENE
10
E
15
E
15
ENE
10
ENE
10
E
Wind State
glassy
cross
cross-on
cross-on
cross
cross
glassy
glassy
cross
glassy
cross-on
cross
cross
cross-off
cross-off
glassy
glassy
cross-on
cross-on
on
on
on
High Tide
7:43AM2.16m
8:14PM2.14m
8:24AM2.07m
8:40PM2.10m
9:08AM1.93m
Low Tide
1:59PM0.46m
2:20AM0.62m
2:30PM0.63m
2:58AM0.61m
3:01PM0.83m
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
part cloud
part cloud
clear
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:37
5:39
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:57
6:55
6:54
 mm
1
1
Temp °C
26
27
28
28
28
27
26
26
25
27
27
29
28
27
26
26
26
27
28
28
28
27
Feels °C
31
31
30
30
31
31
30
30
29
31
30
31
31
31
30
31
31
31
30
31
32
31
  • 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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