Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 8 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 (16 Sep):

  • Morning surf: Morning surf (16 Sep, local time) - 3.5ft (1.1m), 9s period with ESE swell.
  • Afternoon surf: Afternoon surf (16 Sep, local time) - 3.5ft (1.0m), 9s period with ESE swell.
  • Evening surf: Evening surf (16 Sep, local time) - 3ft (0.9m), 9s period with ESE swell.

The current surf forecast for Aoshima Harbour at 1AM is: 1.2m 9s primary swell from a East-southeast direction and 0.4m 14s secondary swell from a East direction, 0.4m 3s secondary swell from a North-northeast direction (forecast issued at 08:00pm September 15). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (16 Sep)3.5ft (1.1m)9s
Afternoon (16 Sep)3.5ft (1.0m)9s
Evening (16 Sep)3ft (0.9m)9s

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


Short Range Forecast

Heavy rain (total 31mm), heaviest during Thu night. Warm (max 26°C on Tue night, min 24°C on Wed night). Wind will be generally light.

Tue
15
Wednesday
16
Thursday
17
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
0
0
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
Wave
Height (m)
Direction
Period (s)
1.3
ESE
10
1.3
ESE
9
1.2
ESE
9
1.2
ESE
9
1.1
ESE
9
1.1
ESE
9
1
ESE
9
1
ESE
9
0.9
ESE
9
0.9
ESE
9
0.9
ESE
9
0.9
ESE
9
1.1
E
9
1.1
E
9
1.3
E
8
1.3
E
8
1.5
E
7
1.5
E
7
Wave Graph
Metric surfscale
Energy kJ
283
277
254
248
211
211
173
173
143
140
113
111
184
184
207
186
251
251
Wind (km/h)
0
SSE
15
NNE
10
NNE
10
NNE
5
NNE
10
NE
15
NE
15
NE
20
NE
15
NE
20
NNE
20
NNE
20
NNE
20
ENE
20
NE
25
ENE
25
NE
20
NE
Wind State
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
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
2:26AM0.39m
2:29PM0.98m
3:06AM0.45m
3:00PM1.17m
thunderstorm
clear
part cloud
part cloud
part cloud
part cloud
clear
thunderstorm
thunderstorm
clear
clear
part cloud
part cloud
rain showers
part cloud
clear
part cloud
light rain
<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
4
1
1
1
1
Temp °C
27
26
25
25
25
25
26
26
25
25
24
24
24
25
25
26
25
25
Feels °C
32
29
28
28
28
27
28
27
25
26
24
24
24
25
25
25
24
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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