Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 am 22 Sep 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
27.6°C
0.4° 

Aoshima Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Aoshima Harbour today (22 Sep):

  • Morning surf: Morning surf (22 Sep, local time) - 3.5ft (1.0m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (22 Sep, local time) - 2.5ft (0.8m), 9s period with E swell.
  • Evening surf: Evening surf (22 Sep, local time) - 2.5ft (0.7m), 9s period with E swell.

The current surf forecast for Aoshima Harbour at 9AM is: 1.0m 10s primary swell from a East direction and 0.7m 6s secondary swell from a Northeast direction (forecast issued at 02:00am September 22). An open ocean swell of 1.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (22 Sep)3.5ft (1.0m)10s
Afternoon (22 Sep)2.5ft (0.8m)9s
Evening (22 Sep)2.5ft (0.7m)9s

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


Short Range Forecast

Some drizzle, heaviest during Thu night. Warm (max 26°C on Tue morning, min 23°C on Tue night). Wind will be generally light.

Tuesday
22
Wednesday
23
Thursday
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.8
ENE
11
1.6
ENE
10
1.4
ENE
10
1
E
10
0.9
E
10
0.8
E
9
0.8
E
9
0.7
E
9
0.7
E
9
0.7
E
9
0.6
E
8
1.1
NE
8
0.7
ENE
8
0.5
ENE
7
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
10
0.3
E
10
0.3
E
10
Wave Graph
Metric surfscale
Energy kJ
718
510
363
194
148
110
104
78
74
71
52
135
62
26
14
15
15
15
15
15
16
16
17
16
Wind (km/h)
25
NNE
20
N
15
N
15
NNE
20
NNE
25
NE
20
NE
15
NE
10
NNE
15
NNE
10
NNE
10
NNE
10
NE
10
E
5
ENE
0
E
5
NNW
10
NNW
5
N
10
NNE
10
ENE
10
E
5
E
5
ENE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
glassy
glassy
cross
cross
cross
cross-on
on
cross-on
on
glassy
High Tide
2:29AM1.69m
4:26PM1.92m
3:39AM1.84m
4:52PM2.01m
4:29AM1.99m
5:18PM2.08m
Low Tide
9:31PM1.32m
9:26AM0.56m
10:11PM1.12m
10:14AM0.48m
10:44PM0.92m
10:54AM0.43m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part 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>
6:01
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:12
6:09
6:08
 mm
Temp °C
24
24
23
24
26
26
26
25
25
23
23
23
24
25
25
25
24
23
23
24
25
25
25
25
Feels °C
22
23
22
23
24
24
25
25
26
23
24
24
25
28
29
30
27
26
26
27
27
27
28
29
  • 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
How to use the Wavefinder 

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Aoshima Harbour surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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