Aoshima Harbour surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 2 am Friday 22 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
22.8° 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 8AM is: 0.8m 9s primary swell from a East-southeast direction and 0.6m 6s secondary swell from a South direction (forecast issued at 02:00am May 22). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (22 May)2.5ft (0.8m)9s
Afternoon (22 May)2.5ft (0.7m)9s
Evening (22 May)2ft (0.6m)9s

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 29mm), heaviest during Sat afternoon. Warm (max 23°C on Fri morning, min 21°C on Sat morning). Winds increasing (calm on Fri morning, fresh winds from the NNE by Sun morning).

Friday
22
Saturday
23
Sunday
24
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)
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.7
ESE
9
0.8
ESE
9
0.6
ESE
9
0.6
ESE
9
0.9
SE
9
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
1.2
E
9
1.2
E
9
1.5
E
9
1.6
E
9
1.6
E
10
2
ENE
9
2.2
ENE
9
2.1
E
9
2.1
E
9
2.1
E
8
Wave Graph
Metric surfscale
Energy kJ
123
100
100
100
100
92
100
68
68
125
110
108
108
96
246
246
383
445
453
669
757
710
683
637
Wind (km/h)
10
WSW
10
WNW
5
WNW
5
NNE
15
ESE
15
ESE
10
ESE
10
SE
10
ESE
10
SE
10
E
10
ENE
10
NE
20
ENE
15
NE
20
NE
20
NNE
20
N
15
N
30
NNE
30
NNE
20
NE
20
NE
15
NNE
off
cross-off
cross-off
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross
cross-on
cross-on
on
cross-on
cross-on
High Tide
10:14PM1.72m
8:42AM1.67m
11:13PM1.68m
9:50AM1.54m
00:15AM1.67m
11:27AM1.45m
Low Tide
3:32AM1.18m
3:54PM0.35m
4:47AM1.17m
4:56PM0.51m
6:17AM1.08m
6:09PM0.64m
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
light rain
light rain
heavy rain
light rain
rain showers
cloud
part cloud
cloud
cloud
light rain
light rain
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:13
5:13
5:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:07
7:08
1
4
13
1
1
1
3
1
1
Temp °C
23
21
20
23
23
23
23
22
22
22
22
21
21
21
21
21
21
21
21
21
21
22
22
22
25
23
22
25
23
23
24
23
23
23
23
22
22
21
21
21
21
21
21
19
19
22
22
23
Swell 1
Height (m)
Direction
Period (s)
1
S
6
0.8
S
6
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.7
ESE
9
0.8
ESE
9
0.6
ESE
9
0.6
ESE
9
0.9
SE
9
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
1.2
E
9
1.2
E
9
1.5
E
9
1.6
E
9
1.6
E
10
1.6
E
10
1.8
E
9
1.8
E
9
1.9
E
9
1.8
E
9
Energy kJ
84
52
100
100
100
92
100
68
68
125
110
108
108
96
246
246
383
445
453
455
544
516
548
470
Swell 2
Height (m)
Direction
Period (s)
0.8
ESE
9
0.8
ESE
9
0.7
S
6
0.6
S
6
0.5
S
6
0.5
S
6
0.5
S
6
0.5
S
6
0.4
SSE
6
0.1
NE
4
0.1
NE
4
0.1
NE
6
0.1
NE
6
0.8
SE
5
0.8
SE
5
0.7
SE
6
0.1
S
8
0.3
S
8
0.5
S
7
0.4
S
6
0.3
S
6
0.1
W
6
Energy kJ
100
100
38
28
18
18
17
17
11
1
1
1
1
29
32
32
1
10
21
12
7
1
Swell 3
Height (m)
Direction
Period (s)
0.3
NNE
4
0.2
NNE
5
0.3
NE
6
0.3
NE
6
0.3
NE
6
0.3
NE
5
0.2
NNE
4
0.3
NNE
4
0.1
E
6
0.1
W
6
0.6
SE
6
0.2
SSW
8
0.3
SSE
6
0.2
SSE
6
Energy kJ
4
2
5
5
5
3
2
3
1
1
24
6
8
3
Wind waves
Height (m)
Direction
Period (s)
1.2
SSW
6
1.1
SSW
6
0.4
SE
3
0.4
ESE
3
0.6
ENE
4
1.1
E
5
2
ENE
9
2.2
ENE
9
2.1
E
9
2.1
E
9
2.1
E
8
Energy kJ
123
94
2
3
14
66
669
757
710
683
637
Nearest Offshore or Glassy
Rating
(10 max)
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
3
2
4
1
2
3
3
Distance (km)
0
0
0
0
284
326
49
39
39
39
39
49
39
49
49
39
39
39
39
69
359
297
39
49
Best forecast wave conditions in Kyu Shu
Rating
(10 max)
2
2
2
1
1
1
2
1
1
1
1
1
1
2
2
3
2
4
3
3
Best forecast wave conditions in Japan
Rating
(10 max)
3
2
2
2
1
1
1
1
2
1
2
1
1
1
2
2
2
3
2
4
1
2
3
3
Header Global
Rating
(10 max)
5
5
5
4
5
7
7
7
6
6
6
5
6
7
8
8
7
6
5
5
5
5
6
6
  • 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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