Uchiumi Surf Break

Lat Long: 31.76° N 131.48° E

Uchiumi 48 hour detailed Surf Forecast

Issued: 8 am 01 Sep 2026 (local time)

Forecast update in  hr  min

Today's Uchiumi sea temperature is
28.8°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 (01 Sep):

  • Morning surf: Morning surf (01 Sep, local time) - 3.5ft (1.0m), 8s period with SSE swell.
  • Afternoon surf: Afternoon surf (01 Sep, local time) - 4.5ft (1.3m), 8s period with SSE swell.
  • Evening surf: Evening surf (01 Sep, local time) - 5ft (1.5m), 8s period with SE swell.

The current surf forecast for Uchiumi at 12PM is: 1.2m 8s primary swell from a South-southeast direction and 0.5m 14s secondary swell from a East direction (forecast issued at 08:00am September 01). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (01 Sep)3.5ft (1.0m)8s
Afternoon (01 Sep)4.5ft (1.3m)8s
Evening (01 Sep)5ft (1.5m)8s

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


Short Range Forecast

Heavy rain (total 69mm), heaviest during Thu night. Warm (max 28°C on Tue morning, min 25°C on Wed night). Winds increasing (light winds from the E on Tue afternoon, strong winds from the NE by Thu afternoon).

Tuesday
1
Wednesday
2
Thursday
3
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)
0
0
0
0
0
0
0
1
1
1
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
SSE
8
1
SSE
8
1.2
SSE
8
1.3
SSE
8
1.4
SE
8
1.5
SE
8
1.6
SE
8
1.6
SE
8
1.6
SE
9
1.6
SE
9
1.5
SE
9
1.4
SE
9
1.5
SE
9
1.7
SE
8
1.5
SE
8
1.9
SE
8
1.9
SE
8
2.3
SE
9
2.5
ESE
10
3
ESE
10
3
ESE
10
2.2
ESE
10
Wave Graph
Metric surfscale
Energy kJ
100
126
158
208
238
289
330
375
402
430
351
311
320
401
291
493
475
918
1207
1593
1642
894
Wind (km/h)
10
E
15
E
15
ESE
15
E
10
E
15
E
15
ESE
15
E
10
ENE
15
NE
20
NE
15
ENE
20
ENE
20
E
15
ENE
30
ENE
35
NE
35
NE
35
NE
40
NE
40
NE
30
ENE
Wind State
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
on
cross-on
on
on
on
cross-on
on
on
on
on
on
on
on
on
High Tide
8:37AM2.03m
8:29PM2.09m
9:23AM1.88m
8:57PM2.02m
10:22AM1.71m
Low Tide
2:29PM0.81m
3:01AM0.51m
2:59PM1.00m
3:46AM0.57m
3:31PM1.20m
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
part cloud
thunderstorm
thunderstorm
light rain
light rain
cloud
light rain
light rain
light rain
mod rain
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:48
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:38
6:37
6:36
 mm
1
1
1
1
1
1
3
1
3
4
5
1
2
1
5
6
3
5
Temp °C
27
28
28
28
28
27
27
27
27
28
28
27
27
28
27
27
25
25
25
25
26
26
Feels °C
30
31
30
30
31
30
30
31
31
31
30
29
29
30
29
25
24
23
24
24
24
26
  • 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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