Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 pm 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
27.6°C
0.2° 

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 (13 Sep):

  • Afternoon surf: Afternoon surf (13 Sep, local time) - 2ft (0.6m), 13s period with E swell.
  • Evening surf: Evening surf (13 Sep, local time) - 2ft (0.6m), 13s period with E swell.

The current surf forecast for Aoshima Harbour at 10PM is: 0.6m 13s primary swell from a East direction and 0.8m 9s secondary swell from a East-southeast direction, 0.2m 5s secondary swell from a East-northeast direction (forecast issued at 02:00pm September 13). The wind direction is predicted to be glassy and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (13 Sep)--
Afternoon (13 Sep)2ft (0.6m)13s
Evening (13 Sep)2ft (0.6m)13s

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


Short Range Forecast

Moderate rain (total 17mm), heaviest on Tue afternoon. Warm (max 28°C on Sun afternoon, min 24°C on Tue night). Wind will be generally light.

Sun
13
Monday
14
Tuesday
15
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
1
2
2
2
2
2
0
1
1
2
2
2
2
1
1
1
1
1
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)
0.6
E
13
0.6
E
13
0.6
E
13
0.6
E
13
0.9
ESE
9
1.1
ESE
8
1.1
ESE
8
1.1
ESE
8
1.2
ESE
8
1.2
ESE
8
1.2
ESE
8
1.2
ESE
8
1.2
ESE
9
1.3
ESE
9
1.5
ESE
10
1.5
ESE
10
1.5
ESE
10
1.4
ESE
10
1.3
ESE
9
1.3
ESE
9
Wave Graph
Metric surfscale
Energy kJ
127
128
130
130
129
177
173
173
194
194
194
194
227
293
399
399
391
327
277
277
Wind (km/h)
10
E
10
SE
5
ESE
5
ENE
0
NE
5
NNW
5
NW
5
NNE
10
ESE
15
SE
10
SSE
5
SSW
5
W
5
WNW
5
NW
5
N
10
NE
5
NNE
5
NNE
5
N
Wind State
on
cross-on
cross-on
glassy
glassy
glassy
cross-off
glassy
cross-on
cross
cross
cross-off
glassy
glassy
glassy
cross
on
cross-on
cross-on
cross-on
High Tide
7:04PM2.19m
7:30AM2.19m
7:29PM2.17m
8:10AM2.10m
7:54PM2.12m
Low Tide
1:01PM0.50m
1:16AM0.41m
1:30PM0.64m
1:49AM0.37m
1:59PM0.81m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
6:22
6:21
 mm
1
2
3
1
4
4
Temp °C
27
28
27
27
26
26
25
26
27
28
27
26
26
25
25
26
27
26
26
25
Feels °C
31
32
32
33
31
31
29
31
30
31
30
30
30
29
29
30
31
30
30
28
  • 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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