Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 pm 15 Sep 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
27.6°C
0.0° 

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 (15 Sep):

  • Afternoon surf: Afternoon surf (15 Sep, local time) - 4.5ft (1.4m), 10s period with ESE swell.
  • Evening surf: Evening surf (15 Sep, local time) - 4.5ft (1.3m), 9s period with ESE swell.

The current surf forecast for Aoshima Harbour at 8PM is: 1.3m 9s primary swell from a East-southeast direction and 0.4m 14s secondary swell from a East direction, 0.2m 3s secondary swell from a North-northeast direction (forecast issued at 02:00pm September 15). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (15 Sep)--
Afternoon (15 Sep)4.5ft (1.4m)10s
Evening (15 Sep)4.5ft (1.3m)9s

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


Short Range Forecast

Heavy rain (total 20mm), heaviest during Tue afternoon. Warm (max 27°C on Tue afternoon, min 23°C on Wed night). Wind will be generally light.

Tue
15
Wednesday
16
Thursday
17
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)
1
2
2
0
1
1
1
1
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
Wave
Height (m)
Direction
Period (s)
1.4
ESE
10
1.4
ESE
10
1.3
ESE
10
1.3
ESE
9
1.3
ESE
9
1.1
ESE
9
1.1
ESE
9
1.1
ESE
9
1
ESE
9
1
ESE
9
0.6
E
14
0.9
ESE
9
0.9
ESE
9
0.9
ESE
9
1.6
ENE
7
1.7
ENE
7
1.6
ENE
8
1.2
E
8
1.4
E
8
1.5
E
7
Wave Graph
Metric surfscale
Energy kJ
334
334
283
277
266
211
211
211
173
173
143
123
113
111
238
305
296
172
221
246
Wind (km/h)
10
E
5
SE
5
ENE
10
NNE
10
NNE
10
NE
10
NE
10
NNE
15
NE
20
NE
20
NNE
15
NNE
15
NNE
20
NNE
20
NNE
20
NNE
15
NE
15
ENE
15
NE
15
NE
Wind State
on
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
High Tide
7:54PM2.12m
8:53AM1.96m
8:20PM2.06m
9:44AM1.80m
8:48PM1.96m
Low Tide
1:59PM0.81m
2:26AM0.39m
2:29PM0.98m
3:06AM0.45m
3:00PM1.17m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
cloud
part cloud
thunderstorm
thunderstorm
rain showers
clear
clear
clear
cloud
cloud
cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:21
6:19
6:17
 mm
1
5
2
1
1
1
1
1
Temp °C
27
27
27
26
25
25
25
25
25
26
24
25
24
23
23
24
25
25
25
24
Feels °C
31
31
32
29
28
28
28
28
26
27
24
25
24
22
22
24
25
25
26
25
  • 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 

FREE! Surf-Forecast.com widget for your website

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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