Uchiumi Surf Break

Lat Long: 31.76° N 131.48° E

Uchiumi 48 hour detailed Surf Forecast

Issued: 8 pm 03 Sep 2026 (local time)

Forecast update in  hr  min

Today's Uchiumi sea temperature is
28.9°C
0.8° 

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 (04 Sep):

  • Morning surf: Morning surf (04 Sep, local time) - 5.5ft (1.7m), 10s period with SSE swell.
  • Afternoon surf: Afternoon surf (04 Sep, local time) - 4.5ft (1.4m), 10s period with S swell.
  • Evening surf: Evening surf (04 Sep, local time) - 7ft (2.2m), 7s period with ENE swell.

The current surf forecast for Uchiumi at 4AM is: 3.0m 10s primary swell from a South-southeast direction and 2.4m 10s secondary swell from a Southeast direction, 0.5m 10s secondary swell from a East direction (forecast issued at 08:00pm September 03). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (04 Sep)5.5ft (1.7m)10s
Afternoon (04 Sep)4.5ft (1.4m)10s
Evening (04 Sep)7ft (2.2m)7s

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


Short Range Forecast

Heavy rain (total 182mm), heaviest during Fri afternoon. Warm (max 27°C on Thu night, min 22°C on Fri afternoon). Winds increasing (light winds from the E on Thu night, strong winds from the NNE by Fri afternoon).

Thu
3
Friday
4
Saturday
5
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)
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.4
SE
10
2.5
SE
10
2.5
SE
10
3
SSE
10
2.4
SE
10
1.7
SSE
10
1.5
S
10
1.4
S
10
2.4
NE
7
2.2
ENE
7
2.5
E
9
2.5
E
9
2.5
ENE
8
2.5
ENE
9
2.2
ENE
9
2.1
ENE
8
2.1
ENE
8
1.6
ENE
8
Wave Graph
Metric surfscale
Energy kJ
1133
1343
1178
1600
1169
586
431
356
547
503
1198
1088
845
975
725
574
547
324
Wind (km/h)
25
ENE
25
ENE
20
E
15
E
20
E
15
ESE
20
SE
50
NNE
50
NNE
35
NE
35
ENE
40
NE
35
NNE
35
NNE
35
NNE
35
NNE
35
NNE
35
NE
Wind State
on
on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
9:28PM1.93m
11:55AM1.58m
10:09PM1.81m
2:33PM1.61m
Low Tide
3:31PM1.20m
4:45AM0.65m
4:16PM1.39m
6:11AM0.70m
6:22PM1.53m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
mod rain
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:36
6:35
6:34
 mm
3
4
4
5
5
6
15
37
19
26
15
11
7
1
5
1
2
2
Temp °C
27
27
27
27
26
26
26
22
22
22
23
24
23
23
23
24
24
25
Feels °C
28
28
29
30
29
29
30
17
17
20
21
22
21
20
21
23
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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