Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 pm 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
28.9° C
0.5° 

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 (11 Aug):

  • Afternoon surf: Afternoon surf (11 Aug, local time) - 3.5ft (1.1m), 11s period with E swell.
  • Evening surf: Evening surf (11 Aug, local time) - 3.5ft (1.0m), 11s period with E swell.

The current surf forecast for Aoshima Harbour at 9PM is: 1.0m 11s primary swell from a East direction and 0.8m 10s secondary swell from a South-southeast direction (forecast issued at 02:00pm August 11). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (11 Aug)--
Afternoon (11 Aug)3.5ft (1.1m)11s
Evening (11 Aug)3.5ft (1.0m)11s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Tue afternoon. Warm (max 28°C on Tue afternoon, min 24°C on Wed night). Wind will be generally light.

Tue
11
Wednesday
12
Thursday
13
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)
2
1
1
2
2
0
2
3
0
0
1
2
1
1
1
1
0
0
0
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)
1.1
E
12
1.1
E
11
1
E
11
1
E
11
1.1
E
11
1
E
11
1.2
ENE
10
1.2
ENE
10
1.2
E
11
1.1
E
11
0.9
E
12
0.8
E
12
0.7
E
11
0.6
E
11
0.7
S
9
0.6
E
10
0.6
S
9
0.6
S
9
0.6
S
9
0.6
E
10
Wave Graph
Metric surfscale
Energy kJ
325
308
237
233
279
223
306
306
326
279
216
171
112
81
79
72
57
57
56
68
Wind (km/h)
10
E
15
SSE
10
SSE
10
SW
5
WNW
15
NNE
10
NNE
5
NW
10
ESE
20
SSE
20
S
10
WSW
10
W
5
WNW
5
W
5
SSE
20
SSE
25
SSE
20
S
10
S
Wind State
on
cross
cross
cross-off
cross-off
cross-on
cross-on
glassy
cross-on
cross
cross-off
off
off
glassy
glassy
glassy
cross
cross
cross-off
cross-off
High Tide
6:03PM2.06m
5:01AM2.07m
6:31PM2.13m
5:44AM2.15m
6:57PM2.16m
Low Tide
11:09AM0.24m
11:33PM1.13m
11:47AM0.18m
00:07AM1.00m
12:23PM0.17m
part cloud
part cloud
thunderstorm
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:01
7:00
7:00
 mm
1
1
Temp °C
28
28
27
26
26
25
25
26
27
28
28
26
25
25
24
27
28
28
27
26
Feels °C
31
30
30
30
30
25
27
29
29
28
29
29
28
29
27
31
29
27
28
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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