Aoshima Surf Break

Lat Long: 31.81° N 131.47° E

Aoshima 48 hour detailed Surf Forecast

Issued: 2 pm 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Aoshima sea temperature is
28.8° C
0.4° 

Aoshima 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 today (18 Aug):

  • Afternoon surf: Afternoon surf (18 Aug, local time) - 2.5ft (0.8m), 9s period with E swell.
  • Evening surf: Evening surf (18 Aug, local time) - 2.5ft (0.8m), 9s period with E swell.

The current surf forecast for Aoshima at 9PM is: 0.8m 9s primary swell from a East direction and 0.4m 6s secondary swell from a South-southeast direction (forecast issued at 02:00pm August 18). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (18 Aug)--
Afternoon (18 Aug)2.5ft (0.8m)9s
Evening (18 Aug)2.5ft (0.8m)9s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Tue night. Warm (max 28°C on Tue afternoon, min 26°C on Wed night). Wind will be generally light.

Tue
18
Wednesday
19
Thursday
20
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
1
0
0
0
0
0
0
0
1
1
0
0
0
0
0
2
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)
0.8
E
9
0.8
E
9
0.8
E
9
0.8
E
9
0.8
E
9
0.8
E
8
0.9
E
8
0.9
E
8
0.9
E
8
0.9
E
8
0.9
E
8
0.8
E
8
0.8
E
8
0.8
E
8
0.7
E
8
0.7
E
8
0.9
SSE
9
0.9
SSE
9
0.9
SSE
9
1
SSE
9
Wave Graph
Metric surfscale
Energy kJ
102
102
99
95
93
92
116
116
116
113
113
84
82
80
58
57
111
134
131
166
Wind (km/h)
10
ESE
15
ESE
10
E
5
ESE
5
ENE
10
ESE
5
ENE
10
NE
15
ENE
15
E
10
E
10
E
5
ESE
5
NE
5
NNE
10
NNE
15
E
15
E
10
ESE
5
SSE
Wind State
cross-on
cross-on
cross-on
cross-on
glassy
cross-on
on
on
on
on
on
cross-on
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
High Tide
9:08AM1.93m
9:08PM2.04m
10:00AM1.78m
9:38PM1.97m
11:12AM1.62m
Low Tide
3:01PM0.83m
3:41AM0.63m
3:33PM1.04m
4:34AM0.67m
4:11PM1.24m
part cloud
clear
part cloud
part cloud
clear
thunderstorm
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
5:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:54
6:53
6:52
 mm
1
1
1
1
1
1
Temp °C
28
28
28
27
27
27
27
27
28
28
28
27
27
27
26
27
28
28
28
27
Feels °C
31
31
32
32
32
31
31
30
31
31
32
32
32
32
30
31
31
31
32
32
  • 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 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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