Aoshima Harbour surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 8 pm Thursday 28 May 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
23.7° C
(Which is normal for this time of year)

How big are the waves at Aoshima Harbour today (29 May):

  • Morning surf: Morning surf (29 May, local time) - 2ft (0.6m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (29 May, local time) - 2ft (0.6m), 10s period with E swell.
  • Evening surf: Evening surf (29 May, local time) - 2ft (0.6m), 10s period with ESE swell.

The current surf forecast for Aoshima Harbour at 1AM is: 0.6m 8s primary swell from a East direction and 0.4m 6s secondary swell from a South-southeast direction (forecast issued at 08:00pm May 28). The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (29 May)2ft (0.6m)9s
Afternoon (29 May)2ft (0.6m)10s
Evening (29 May)2ft (0.6m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 26°C on Fri afternoon, min 20°C on Sat night). Wind will be generally light.

Thu
28
Friday
29
Saturday
30
Sunday
31
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
1
1
1
1
1
0
0
0
1
1
1
0
0
0
0
1
1
1
1
1
2
1
1
Swell
Height Map
Height MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.7
E
8
0.7
E
9
0.6
E
8
0.6
E
8
0.5
E
8
0.6
E
9
0.5
E
9
0.6
E
10
0.5
E
10
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.6
E
10
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.6
SSE
13
0.9
SSE
13
1.1
SSE
13
1.3
SSE
13
1.5
SSE
13
Wave Graph
Metric surfscale
Energy kJ
64
74
51
50
35
61
45
65
47
74
74
75
70
75
74
71
92
92
92
120
273
408
504
679
Wind (km/h)
10
NNE
5
W
5
W
10
W
10
W
0
ESE
10
SE
15
SE
10
E
0
SSW
5
NW
10
NW
5
NNW
10
NE
15
NE
10
ENE
5
NE
5
NW
10
NW
5
NNW
10
NNW
10
NNE
15
ENE
10
ENE
cross-on
glassy
off
cross-off
cross-off
glassy
cross-on
cross
on
glassy
cross-off
cross-off
cross
cross-on
on
on
glassy
glassy
cross-off
cross
cross
cross-on
on
on
High Tide
4:35PM1.79m
3:55AM1.91m
5:21PM1.88m
4:29AM1.96m
6:05PM1.94m
5:03AM2.00m
Low Tide
10:09PM0.89m
10:40AM0.17m
10:52PM0.93m
11:18AM0.04m
11:31PM0.98m
11:55AM-0.04m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:09
5:09
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:10
7:12
7:13
7:13
Temp °C
26
24
23
22
22
24
25
26
24
23
22
21
21
23
23
24
23
22
21
21
20
22
23
24
29
28
26
24
24
27
25
26
26
26
24
22
22
22
22
23
24
22
20
21
20
22
24
25
Swell 1
Height (m)
Direction
Period (s)
0.7
E
8
0.7
E
9
0.6
E
8
0.6
E
8
0.5
E
8
0.6
E
9
0.5
E
9
0.6
E
10
0.5
E
10
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.6
E
10
0.6
ESE
10
0.6
ESE
10
0.6
ESE
10
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.9
SSE
13
1.1
SSE
13
1.3
SSE
13
1.5
SSE
13
Energy kJ
64
74
51
50
35
61
45
65
47
74
74
75
70
75
74
71
92
92
92
90
273
408
504
679
Swell 2
Height (m)
Direction
Period (s)
0.6
S
6
0.5
S
6
0.5
S
6
0.4
SSE
6
0.4
S
6
0.3
S
6
0.3
SE
6
0.3
SSE
6
0.3
SSE
6
0.3
NE
5
0.3
ESE
12
0.3
NE
5
0.3
NE
6
0.2
ESE
12
0.1
S
11
0.1
S
10
0.4
ENE
4
0.4
ENE
5
0.4
ENE
4
0.6
SSE
13
0.7
ESE
9
0.8
ESE
11
0.8
E
11
0.7
E
11
Energy kJ
24
17
17
11
10
6
7
6
6
4
29
4
5
15
2
2
8
8
6
120
90
156
149
110
Swell 3
Height (m)
Direction
Period (s)
0.3
ESE
10
0.3
ESE
10
0.3
ESE
10
0.4
ESE
10
0.3
ESE
10
0.3
NE
4
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.3
ESE
12
0.3
NE
5
0.2
ESE
12
0.2
ESE
12
0.1
NE
6
0.1
W
7
0.1
S
10
0.1
SE
15
0.4
SE
14
0.3
E
4
0.3
E
4
0.2
ESE
12
0.8
S
15
0.8
E
11
Energy kJ
19
20
19
33
20
3
15
15
15
29
4
15
15
2
1
2
9
54
3
3
14
294
144
Wind waves
Height (m)
Direction
Period (s)
0.4
NE
3
0.3
ESE
2
0.6
NNE
5
0.8
NNE
6
0.4
NE
5
0.5
NE
4
0.4
ENE
4
0.4
ENE
4
Energy kJ
4
1
20
34
8
10
7
6
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
4
4
Distance (km)
18
0
0
0
0
0
284
326
22
0
0
0
3
22
49
49
0
0
0
3
3
19
49
49
Best forecast wave conditions in Kyu Shu
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
3
4
4
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
1
2
1
1
1
2
2
2
1
2
1
1
1
2
4
3
4
4
Header Global
Rating
(10 max)
8
9
7
7
7
7
5
5
5
5
5
4
5
5
5
5
5
5
6
8
7
7
7
7
  • 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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