Uchiumi Surf Break

Lat Long: 31.76° N 131.48° E

Uchiumi 48 hour detailed Surf Forecast

Issued: 8 am 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Uchiumi sea temperature is
27.6°C
0.2° 

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 (13 Sep):

  • Morning surf: Morning surf (13 Sep, local time) - 2.5ft (0.8m), 14s period with ESE swell.
  • Afternoon surf: Afternoon surf (13 Sep, local time) - 2ft (0.6m), 13s period with E swell.
  • Evening surf: Evening surf (13 Sep, local time) - 2ft (0.6m), 13s period with E swell.

The current surf forecast for Uchiumi at 12PM is: 0.6m 13s primary swell from a East direction and 0.5m 9s secondary swell from a East-southeast direction (forecast issued at 08:00am September 13). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (13 Sep)2.5ft (0.8m)14s
Afternoon (13 Sep)2ft (0.6m)13s
Evening (13 Sep)2ft (0.6m)13s

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


Short Range Forecast

Heavy rain (total 25mm), heaviest during Tue afternoon. Warm (max 28°C on Sun afternoon, min 24°C on Tue night). Wind will be generally light.

Sunday
13
Monday
14
Tuesday
15
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)
1
1
0
0
1
2
2
2
2
2
1
1
1
2
2
2
2
2
1
2
2
2
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)
0.7
E
14
0.8
ESE
14
0.6
E
13
0.6
E
13
0.6
E
13
0.6
E
13
0.9
ESE
9
1.1
ESE
8
1.1
ESE
8
1.1
ESE
8
1.2
ESE
8
1.2
ESE
8
1.2
ESE
8
1.2
ESE
8
1.2
ESE
9
1.2
ESE
9
1.4
ESE
9
1.4
ESE
10
1.4
ESE
10
1.4
ESE
10
1.3
ESE
10
1.3
ESE
9
Wave Graph
Metric surfscale
Energy kJ
192
250
127
128
130
130
132
177
173
177
194
194
194
194
213
253
336
327
334
334
283
277
Wind (km/h)
10
NNW
10
NNE
10
E
10
SE
5
ESE
5
ENE
5
E
5
NNW
10
NW
5
NNE
10
E
15
SE
10
SSE
15
SSW
10
SW
5
W
5
NW
5
NNE
10
E
10
S
5
S
0
WSW
Wind State
cross
cross-on
on
cross-on
cross-on
glassy
glassy
glassy
cross-off
glassy
cross-on
cross
cross
cross-off
cross-off
glassy
glassy
glassy
cross-on
cross-off
glassy
glassy
High Tide
6:53AM2.24m
7:04PM2.19m
7:30AM2.19m
7:29PM2.17m
8:10AM2.10m
7:54PM2.12m
Low Tide
1:01PM0.50m
1:16AM0.41m
1:30PM0.64m
1:49AM0.37m
1:59PM0.81m
thunderstorm
part cloud
clear
clear
part cloud
part cloud
clear
clear
thunderstorm
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:56
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
6:22
6:21
 mm
1
1
1
3
3
1
1
3
4
2
Temp °C
25
26
27
28
27
27
26
26
25
26
27
27
27
26
26
25
25
26
27
27
27
26
Feels °C
29
30
31
32
32
32
31
31
29
31
30
30
30
29
30
29
29
30
30
30
31
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 

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