Ikumi Beach surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 2 am Tuesday 28 Apr 2026 JST
Forecast update in hr  min  s Forecast update imminent
Ikumi Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ikumi Beach sea temperature is
20.4° C
(Which is slightly warmer than usual)

How big are the waves at Ikumi Beach today?

The current surf forecast for Ikumi Beach at 6AM is: 0.2m 12s primary swell from a East-southeast direction and 0.3m 7s secondary swell from a East-southeast direction (forecast issued at 02:00am April 28). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (28 Apr)1ft (0.3m)7s
Afternoon (28 Apr)0.5ft (0.2m)12s
Evening (28 Apr)2.5ft (0.7m)5s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 54mm), heaviest during Thu night. Warm (max 23°C on Tue morning, min 13°C on Wed night). Wind will be generally light.

Tuesday
28
Wednesday
29
Thursday
30
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
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
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>
Wave
Height (m)
Direction
Period (s)
0.4
ESE
7
0.4
ESE
7
0.2
ESE
12
0.3
ESE
7
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.7
SSW
5
0.7
S
5
0.6
S
6
0.6
S
6
0.5
SSW
6
0.5
SSW
6
0.4
SSW
6
0.6
NE
4
0.5
NE
4
0.6
NNE
4
0.7
NE
4
0.6
NE
4
0.3
SE
11
0.3
SE
9
0.3
SE
9
1.1
SE
5
1.4
SE
6
Wave Graph
Metric surfscale
Energy kJ
20
20
14
11
14
14
14
23
28
23
23
18
20
13
12
10
9
16
9
18
12
12
67
128
Wind (km/h)
5
WNW
10
NW
5
NW
10
SW
20
SW
20
SW
10
SW
10
WNW
5
NNW
5
NNE
5
NW
5
S
10
SSE
5
E
5
NNW
5
NE
5
NNE
10
NE
10
NE
10
NE
10
NNE
10
NE
15
ENE
15
E
glassy
cross-off
off
cross-off
cross-off
cross-off
cross-off
off
cross-off
glassy
glassy
glassy
cross-on
cross-on
glassy
glassy
glassy
cross
cross
cross
cross
cross
cross-on
cross-on
High Tide
3:30AM1.51m
3:45PM1.51m
4:01AM1.57m
4:34PM1.63m
4:31AM1.63m
5:17PM1.72m
Low Tide
9:05PM0.51m
9:39AM0.56m
9:54PM0.50m
10:16AM0.38m
10:34PM0.52m
10:51AM0.22m
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:16
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:42
6:43
6:44
1
4
3
3
4
5
10
Temp °C
17
17
17
22
23
23
21
18
17
17
17
20
20
19
18
17
16
14
13
13
14
14
15
16
18
17
17
21
21
21
21
19
17
17
18
21
20
19
19
17
16
13
11
12
13
14
14
15
Swell 1
Height (m)
Direction
Period (s)
0.4
ESE
7
0.4
ESE
7
0.4
SW
5
0.4
SW
5
0.3
ESE
8
0.2
ESE
8
0.2
ESE
8
0.7
SSW
5
0.7
S
5
0.6
S
6
0.6
S
6
0.5
SSW
6
0.5
SSW
6
0.4
SSW
6
0.3
SW
6
0.2
SSW
5
0.2
SSW
5
0.1
SE
11
0.1
SE
11
0.3
SE
11
0.3
SE
9
0.4
SE
5
0.3
SE
9
0.1
S
13
Energy kJ
20
20
7
7
11
6
6
23
28
23
23
18
20
13
5
3
2
5
5
18
12
6
12
3
Swell 2
Height (m)
Direction
Period (s)
0.3
S
5
0.3
S
5
0.3
ESE
7
0.3
ESE
7
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
11
0.2
E
8
0.2
E
7
0.1
SE
6
0.1
SE
6
0.1
SE
6
0.1
SE
6
0.1
SE
6
0.1
SE
6
0.1
SE
6
0.1
SE
6
0.1
E
9
0.3
SE
9
0.1
E
9
Energy kJ
5
5
10
11
14
14
14
14
13
13
5
4
2
1
1
1
1
1
1
1
2
12
2
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
6
0.3
SW
6
0.2
ESE
12
0.2
SSE
5
0.2
SSE
6
0.2
SSE
6
0.1
SE
6
0.2
E
8
0.2
E
8
0.2
E
8
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.2
S
5
0.2
S
5
0.1
SE
11
0.1
SW
5
0.1
E
10
0.2
E
10
0.1
SE
11
0.2
E
9
0.1
S
13
Energy kJ
3
5
14
3
3
3
1
5
4
4
5
5
5
5
2
2
5
1
2
7
5
7
4
Wind waves
Height (m)
Direction
Period (s)
0.4
SSW
5
0.7
SSW
3
0.8
SSW
4
0.9
SSW
5
0.3
NE
3
0.4
NE
4
0.4
NE
4
0.6
NE
4
0.6
NE
4
0.5
NE
4
0.6
NNE
4
0.7
NE
4
0.6
NE
4
0.5
NE
3
0.3
NE
3
0.3
NE
3
1.1
SE
5
1.4
SE
6
Energy kJ
10
10
19
36
2
4
5
11
12
10
9
16
9
6
2
1
67
128
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
Distance (km)
30
55
16
280
326
2351
276
0
0
0
16
516
486
486
486
1048
343
343
1048
940
518
1026
36
55
Best forecast wave conditions in Shikoku
Rating
(10 max)
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
6
6
5
5
4
5
5
5
5
8
9
9
9
8
7
6
9
8
7
6
5
5
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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