Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 pm 10 Aug 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
29.0° 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 (10 Aug):

  • Afternoon surf: Afternoon surf (10 Aug, local time) - 4.5ft (1.4m), 12s period with E swell.
  • Evening surf: Evening surf (10 Aug, local time) - 4ft (1.2m), 12s period with E swell.

The current surf forecast for Aoshima Harbour at 8PM is: 1.3m 12s primary swell from a East direction and 1.0m 10s secondary swell from a South direction (forecast issued at 02:00pm August 10). The wind direction is predicted to be glassy and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (10 Aug)--
Afternoon (10 Aug)4.5ft (1.4m)12s
Evening (10 Aug)4ft (1.2m)12s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Tue night. Warm (max 28°C on Mon afternoon, min 24°C on Tue night). Wind will be generally light.

Mon
10
Tuesday
11
Wednesday
12
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
3
3
3
3
3
3
2
1
2
2
2
0
1
1
0
0
1
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)
1.4
E
13
1.4
E
12
1.3
E
12
1.2
E
12
1.2
E
12
1.2
E
12
1.2
E
12
1.2
E
12
1.1
E
12
1.1
E
11
1
E
11
1
E
11
1
E
11
1
E
11
1.2
E
10
1.1
E
10
1.2
E
11
1.1
E
11
1
E
12
0.9
E
12
Wave Graph
Metric surfscale
Energy kJ
653
603
496
416
416
423
413
400
325
308
237
233
231
223
296
250
332
279
266
216
Wind (km/h)
10
NE
10
ENE
5
E
5
WSW
5
WSW
5
W
5
WNW
5
NNE
5
E
10
SE
15
S
5
SW
10
WNW
20
NNE
10
N
5
NNE
15
ENE
10
ESE
10
SSE
5
SW
Wind State
on
on
glassy
glassy
off
cross-off
glassy
glassy
cross-on
cross
cross-off
off
cross-off
cross-on
cross-on
cross-on
on
cross-on
cross
cross-off
High Tide
5:33PM1.97m
4:12AM1.96m
6:03PM2.06m
5:01AM2.07m
6:31PM2.13m
Low Tide
10:25AM0.34m
10:56PM1.27m
11:09AM0.24m
11:33PM1.13m
11:47AM0.18m
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
rain showers
thunderstorm
rain showers
clear
clear
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:02
7:01
7:00
 mm
1
1
1
Temp °C
28
28
28
26
26
25
25
27
28
28
28
26
26
25
24
26
27
27
27
26
Feels °C
32
31
33
30
30
28
28
30
31
31
31
30
30
24
25
29
27
28
29
29
  • 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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