Uchiumi Surf Break

Uchiumi 48 hour detailed Surf Forecast

Lat Long: 31.76° N 131.48° E

Issued: 8 pm 20 Jun 2026 (local time)

Forecast update in  hr  min

Today's Uchiumi sea temperature is
24.3° C

1.1°C colder than average for this time of year

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 (21 Jun):

  • Morning surf: Morning surf (21 Jun, local time) - 2.5ft (0.7m), 6s period with S swell.
  • Afternoon surf: Afternoon surf (21 Jun, local time) - 1.5ft (0.5m), 9s period with SE swell.
  • Evening surf: Evening surf (21 Jun, local time) - 1.5ft (0.5m), 9s period with SE swell.

The current surf forecast for Uchiumi at 1AM is: 0.4m 10s primary swell from a East-southeast direction and 0.1m 9s secondary swell from a East direction (forecast issued at 08:00pm June 20). An open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (21 Jun)2.5ft (0.7m)6s
Afternoon (21 Jun)1.5ft (0.5m)9s
Evening (21 Jun)1.5ft (0.5m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 95mm), heaviest during Tue morning. Warm (max 28°C on Sun afternoon, min 20°C on Mon night). Wind will be generally light.

Sat
20
Sunday
21
Monday
22
Tuesday
23
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
Rating
(10 max)
0
0
0
0
1
0
0
0
0
0
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
0.4
ESE
9
0.8
S
6
0.7
S
6
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.6
ESE
9
0.6
ESE
9
0.6
ESE
10
0.6
SE
9
0.5
SSE
11
Wave Graph
Metric surfscale
Energy kJ
36
36
35
35
40
32
41
41
41
41
41
41
55
55
56
64
65
65
60
58
56
61
67
71
Wind (km/h)
25
SW
15
SW
20
SW
15
SW
15
SW
10
SW
10
SW
10
WSW
15
NE
5
E
5
SE
5
SW
5
WNW
5
NE
10
ENE
10
SSE
10
SE
20
NNE
20
NNE
20
NNE
20
NNE
20
NE
25
NNE
25
NE
Wind State
cross-off
cross-off
off
off
cross-off
off
off
off
cross-on
glassy
glassy
glassy
glassy
on
on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
10:22PM1.87m
9:43AM1.68m
11:06PM1.83m
10:57AM1.58m
11:53PM1.81m
12:28PM1.52m
Low Tide
3:30PM0.39m
4:15AM1.02m
4:17PM0.58m
5:18AM0.96m
5:10PM0.76m
6:29AM0.86m
cloud
part cloud
clear
part cloud
cloud
cloud
thunderstorm
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
mod rain
heavy rain
heavy rain
heavy rain
heavy rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:09
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:22
7:22
7:22
7:22
 mm
1
1
7
15
17
22
16
9
Temp °C
27
26
26
26
26
26
27
28
24
24
23
23
23
24
24
24
24
22
20
20
20
20
20
20
Feels °C
28
28
28
28
28
30
30
31
26
28
26
26
26
27
26
26
27
22
20
20
20
20
19
19
Swell 1
Height (m)
Direction
Period (s)
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
0.4
ESE
9
0.8
S
6
0.7
S
6
0.6
S
5
0.6
S
5
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.6
ESE
9
0.6
ESE
9
0.6
ESE
10
0.6
SE
9
0.5
SSE
11
Energy kJ
36
36
35
35
40
30
21
20
41
41
41
41
55
55
56
64
65
65
60
58
56
61
67
71
Swell 2
Height (m)
Direction
Period (s)
0.2
E
9
0.1
E
10
0.1
E
9
0.1
E
12
0.4
ESE
9
0.4
ESE
9
0.5
SE
9
0.5
SE
9
0.5
S
5
0.4
S
5
0.4
S
5
0.3
S
5
0.3
S
5
0.3
S
4
0.2
S
4
0.4
SE
12
0.4
SE
12
0.4
NE
5
0.4
SE
10
0.4
SE
10
0.3
SSE
12
0.3
SSE
12
0.4
SSE
12
0.5
SE
10
Energy kJ
6
2
2
3
34
32
41
41
13
8
7
4
4
4
2
38
34
6
28
28
31
30
59
49
Swell 3
Height (m)
Direction
Period (s)
0.1
E
10
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
E
12
0.1
E
18
0.1
E
18
0.2
NNE
4
0.3
NE
4
0.3
NE
4
0.3
NE
6
0.2
NNE
6
0.2
SSE
12
0.2
S
4
0.3
NE
5
0.4
SE
12
0.2
S
5
0.2
S
5
0.2
SSE
10
0.2
SSE
10
0.1
E
12
0.2
ESE
14
Energy kJ
2
6
6
6
3
6
6
2
3
3
5
3
15
2
5
34
2
2
10
10
3
19
Wind waves
Height (m)
Direction
Period (s)
1
S
5
1
S
6
0.9
S
6
0.9
S
6
1.2
SSW
6
1.1
SSW
6
1
SSW
6
0.9
SSW
6
0.4
NNE
4
0.4
NNE
4
0.4
NNE
5
0.6
NNE
5
0.6
NNE
5
0.8
NE
6
0.7
NE
5
0.6
ENE
4
0.5
ENE
4
0.7
E
4
Energy kJ
59
60
50
50
93
80
60
47
7
8
11
18
15
36
23
12
10
16
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
627
361
5
5
0
2
2
2
14
2
2
2
2
14
314
314
43
15
43
43
43
43
43
43
Best forecast wave conditions in Kyu Shu
Rating
(10 max)
1
2
2
1
1
1
1
1
3
3
1
1
1
1
1
2
1
1
2
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
2
2
3
3
3
3
2
1
1
4
4
1
1
1
3
1
1
1
3
1
1
3
1
Header Global
Rating
(10 max)
5
5
5
5
5
9
9
9
8
8
5
8
7
6
6
6
8
7
5
5
5
5
5
5
  • 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
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