Uchiumi surf break

Uchiumi surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 2 pm Thursday 23 Apr 2026 JST
Forecast update in hr  min  s Forecast update imminent
Uchiumi surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Uchiumi sea temperature is
21.6° C
(Which is normal for this time of year)

How big are the waves at Uchiumi today?

The current surf forecast for Uchiumi at 8PM is: 1.1m 7s primary swell from a South direction and 0.6m 10s secondary swell from a East direction, 0.6m 5s secondary swell from a Northeast direction (forecast issued at 02:00pm April 23). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (23 Apr)--
Afternoon (23 Apr)4.5ft (1.3m)7s
Evening (23 Apr)3.5ft (1.0m)7s

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 31mm), heaviest during Sun morning. Very mild (max 18°C on Sat night, min 15°C on Fri morning). Winds increasing (light winds from the NNE on Thu night, fresh winds from the NNE by Sun morning).

Thu
23
Friday
24
Saturday
25
Sun
26
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
12 AM
3 AM
6 AM
9 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
1.5
S
7
1.3
SSE
7
1.2
S
7
1
S
7
1.2
NNE
6
0.8
SSE
7
0.4
SE
13
0.5
E
10
1.1
ENE
7
1.9
ENE
7
2.2
ENE
8
2.4
ENE
8
2.4
ENE
8
2.4
ENE
8
2.3
ENE
9
2.3
ENE
9
2.4
ENE
9
2.5
E
9
3
E
10
3
E
10
3
E
10
3
E
10
3
E
10
2.5
E
10
Wave Graph
Metric surfscale
Energy kJ
239
191
155
100
96
62
47
51
127
362
546
734
759
808
791
808
900
1199
1614
1618
1732
1616
1773
1209
Wind (km/h)
10
NE
10
NE
15
NE
10
NNE
10
NE
10
NNE
25
NNE
20
NNE
20
NNE
20
NNE
25
NNE
25
NNE
20
NNE
25
NNE
25
NNE
25
NE
25
NNE
25
NNE
25
N
20
NE
25
ENE
25
ENE
30
NE
30
NE
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
High Tide
11:57PM1.49m
9:44AM1.46m
1:29AM1.52m
11:46AM1.36m
2:30AM1.60m
Low Tide
4:15PM0.33m
4:54AM1.23m
5:35PM0.46m
7:12AM1.17m
7:06PM0.52m
8:34AM0.99m
cloud
light rain
light rain
light rain
cloud
light rain
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
light rain
rain showers
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:35
5:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:46
6:47
6:49
6:50
1
2
1
1
1
1
1
3
1
3
4
2
2
5
Temp °C
18
17
16
16
16
16
16
15
15
15
15
15
15
15
16
16
16
16
16
17
18
18
18
17
18
17
15
15
15
15
12
12
12
12
11
12
12
11
12
12
12
12
12
15
15
14
14
13
Swell 1
Height (m)
Direction
Period (s)
1.5
S
7
1.3
SSE
7
1.2
S
7
1
S
7
0.9
SSE
7
0.8
SSE
7
0.7
SSE
7
0.7
S
7
0.6
S
6
1.3
ENE
7
1.6
ENE
8
1.8
ENE
8
1.8
ENE
8
1.9
E
8
1.9
E
9
1.9
E
9
2
E
9
2.2
E
9
2.3
E
10
2.4
E
10
2.5
E
10
2.5
E
10
2.5
E
10
2.5
E
10
Energy kJ
239
191
155
100
79
62
47
43
31
167
273
394
459
524
542
554
637
821
958
1115
1307
1307
1209
1209
Swell 2
Height (m)
Direction
Period (s)
0.7
E
10
0.7
E
10
0.6
E
10
0.6
E
10
0.6
NE
6
0.5
E
10
0.5
E
9
0.5
E
10
0.3
ESE
12
0.5
S
6
0.3
SSE
7
0.4
SSE
6
0.3
SSE
6
0.3
SSE
6
0.3
SSE
6
0.2
SSE
6
0.2
S
6
0.2
S
6
Energy kJ
100
98
65
65
26
45
43
45
28
21
9
13
8
8
8
4
3
3
Swell 3
Height (m)
Direction
Period (s)
0.4
NE
4
0.3
ESE
13
0.4
ESE
13
0.4
ESE
13
0.5
E
10
0.4
SE
13
0.4
SE
13
0.3
ESE
12
0.3
E
10
0.3
ESE
12
0.3
ESE
12
0.2
ESE
12
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
E
15
Energy kJ
5
34
67
66
45
42
41
29
17
29
28
14
2
2
2
4
Wind waves
Height (m)
Direction
Period (s)
0.7
NNE
4
0.4
NE
5
0.6
NE
5
0.8
NE
6
1.2
NNE
6
0.6
NE
6
0.8
NE
6
0.8
NE
6
1.1
ENE
7
1.9
ENE
7
2.2
ENE
8
2.4
ENE
8
2.4
ENE
8
2.4
ENE
8
2.3
ENE
9
2.3
ENE
9
2.4
ENE
9
2.5
E
9
3
E
10
3
E
10
3
E
10
3
E
10
3
E
10
Energy kJ
20
8
14
36
96
26
39
51
127
362
546
734
759
808
791
808
900
1199
1614
1618
1732
1616
1773
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
2
1
1
1
1
1
2
2
2
2
2
2
2
3
3
4
4
4
4
4
4
Distance (km)
15
37
43
43
43
43
46
43
43
43
53
43
43
43
43
53
43
43
46
46
46
46
46
286
Best forecast wave conditions in Kyu Shu
Rating
(10 max)
2
2
3
2
1
1
1
1
1
2
2
2
2
2
2
2
3
3
4
4
4
4
4
Best forecast wave conditions in Japan
Rating
(10 max)
3
3
3
3
2
2
1
2
1
2
2
2
2
2
3
3
3
3
4
4
4
4
4
4
Header Global
Rating
(10 max)
6
6
5
5
5
5
5
5
5
5
6
5
5
5
4
5
5
4
4
5
4
4
5
4
  • 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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