Aoshima Harbour surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 2 pm Saturday 25 Apr 2026 JST
Forecast update in hr  min  s Forecast update imminent
Aoshima Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Aoshima Harbour sea temperature is
21.7° C
(Which is normal for this time of year)

How big are the waves at Aoshima Harbour today?

The current surf forecast for Aoshima Harbour at 10PM is: 2.5m 10s primary swell from a East direction and 2.1m 10s secondary swell from a East direction (forecast issued at 02:00pm April 25). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (25 Apr)--
Afternoon (25 Apr)8ft (2.5m)9s
Evening (25 Apr)8ft (2.5m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 22mm), heaviest during Sun afternoon. Warm (max 22°C on Tue morning, min 16°C on Mon night). Wind will be generally light.

Sat
25
Sunday
26
Monday
27
Tue
28
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
1
2
!
0
1
1
2
2
1
3
2
2
1
0
0
0
1
1
1
1
1
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)
2.4
ENE
9
2.5
ENE
9
2.4
E
9
2.5
E
10
2.5
E
10
3
E
10
2.4
E
10
2.5
E
10
2.3
E
10
2.2
E
9
2.2
E
9
2
E
9
1.9
E
9
1.7
E
9
1.5
E
9
1.3
E
8
1.1
E
8
1
E
8
0.9
E
8
0.8
E
8
0.7
E
8
0.7
E
8
0.6
E
8
0.6
E
8
Wave Graph
Metric surfscale
Energy kJ
900
976
982
1170
1255
1424
1048
1352
963
845
805
651
575
449
328
235
161
129
100
78
57
55
41
40
Wind (km/h)
25
NNE
25
NNE
25
NNE
20
NE
15
ENE
20
E
20
E
15
E
15
ESE
15
NNW
10
N
10
NNE
5
SW
10
WSW
10
NW
5
N
15
E
15
SSE
10
SSE
10
WNW
10
WNW
10
WNW
5
W
5
SW
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
cross
cross
cross-on
glassy
off
cross-off
cross
on
cross
cross
cross-off
cross-off
cross-off
off
glassy
High Tide
11:46AM1.36m
2:30AM1.60m
1:48PM1.41m
3:11AM1.68m
3:05PM1.55m
3:44AM1.76m
Low Tide
7:06PM0.52m
8:34AM0.99m
8:22PM0.52m
9:20AM0.77m
9:19PM0.51m
light rain
cloud
cloud
light rain
light rain
rain showers
rain showers
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
5:33
5:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:49
6:50
6:50
6:51
1
1
2
3
2
3
4
5
1
1
Temp °C
17
17
17
18
18
19
19
19
19
19
20
19
18
17
17
19
19
20
21
19
17
16
16
19
14
14
14
16
17
17
17
18
19
19
20
19
19
17
17
20
17
19
21
19
17
16
16
19
Swell 1
Height (m)
Direction
Period (s)
1.9
E
9
2.1
E
9
2.1
E
9
2.1
E
9
2.1
E
10
2.3
E
10
2.4
E
10
2.4
E
10
2.3
E
10
2.2
E
9
2.2
E
9
2
E
9
1.9
E
9
1.7
E
9
1.5
E
9
1.3
E
8
1.1
E
8
1
E
8
0.9
E
8
0.8
E
8
0.7
E
8
0.7
E
8
0.6
E
8
0.6
E
8
Energy kJ
575
718
716
766
799
963
1048
1048
963
845
805
651
575
449
328
235
161
129
100
78
57
55
41
40
Swell 2
Height (m)
Direction
Period (s)
0.2
SSE
6
0.2
S
6
0.1
SW
6
0.1
SE
13
0.1
SE
13
0.4
SSW
5
0.4
S
5
0.4
S
5
0.4
S
5
0.3
S
5
0.2
S
5
0.2
S
5
0.2
S
4
0.2
S
4
0.2
ESE
12
0.3
SE
12
0.3
SE
12
Energy kJ
4
3
2
7
7
7
8
8
8
5
2
2
2
1
14
22
22
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
14
0.1
SW
6
0.1
S
6
0.2
ESE
11
0.2
ESE
11
0.1
SE
13
0.3
SE
11
0.3
NNE
4
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
SSW
4
Energy kJ
8
2
1
12
12
7
20
4
6
6
6
14
14
14
1
Wind waves
Height (m)
Direction
Period (s)
2.4
ENE
9
2.5
ENE
9
2.4
E
9
2.5
E
10
2.5
E
10
3
E
10
2.5
E
10
0.3
SSW
5
0.4
SW
4
0.2
NNE
4
0.2
NNE
4
Energy kJ
900
976
982
1170
1255
1424
1352
5
4
2
2
Nearest Offshore or Glassy
Rating
(10 max)
1
4
3
3
4
4
4
2
3
3
3
3
3
2
2
2
1
1
1
1
1
1
1
1
Distance (km)
76
39
39
39
49
284
284
288
49
3
3
19
0
0
0
3
118
118
18
0
0
0
0
0
Best forecast wave conditions in Kyu Shu
Rating
(10 max)
2
4
4
3
4
3
4
4
3
3
3
2
2
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
4
4
4
4
4
4
4
2
3
4
4
3
4
3
2
2
1
1
2
1
1
1
1
1
Header Global
Rating
(10 max)
5
5
5
5
5
5
6
8
7
7
6
6
5
8
9
9
8
7
6
6
6
6
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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