Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 am 08 Aug 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
29.0° C
0.4° 

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 (08 Aug):

  • Morning surf: Morning surf (08 Aug, local time) - 10ft (3.0m), 9s period with ESE swell.
  • Afternoon surf: Afternoon surf (08 Aug, local time) - 10ft (3.0m), 9s period with ESE swell.
  • Evening surf: Evening surf (08 Aug, local time) - 10ft (3.0m), 9s period with ESE swell.

The current surf forecast for Aoshima Harbour at 11AM is: 3.0m 9s primary swell from a East-southeast direction and 1.6m 11s secondary swell from a South-southeast direction, 0.2m 15s secondary swell from a East-northeast direction (forecast issued at 02:00am August 08). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (08 Aug)10ft (3.0m)9s
Afternoon (08 Aug)10ft (3.0m)9s
Evening (08 Aug)10ft (3.0m)9s

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


Short Range Forecast

Heavy rain (total 51mm), heaviest during Sat afternoon. Warm (max 28°C on Sun afternoon, min 26°C on Mon night). Winds decreasing (fresh winds from the E on Sat morning, calm by Mon night).

Saturday
8
Sunday
9
Monday
10
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
2
2
2
1
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
SSE
12
3.5
ESE
10
3
ESE
10
3
ESE
9
3
ESE
9
3
ESE
9
3
ESE
9
3
ESE
9
2.5
ESE
9
2.5
ESE
9
2.5
ESE
8
2.4
ESE
8
2.2
ESE
8
2.1
ESE
8
1.2
E
14
1.3
E
14
1.4
E
14
1.4
E
13
2
SSE
10
1.9
SSE
10
1.3
E
13
1.3
E
12
1.2
E
12
1.4
SSE
11
Wave Graph
Metric surfscale
Energy kJ
2171
2156
1807
1731
1695
1528
1528
1350
1159
1093
850
770
643
564
585
665
715
694
763
711
555
521
423
452
Wind (km/h)
30
E
30
E
35
E
35
E
35
E
35
E
35
E
30
E
30
E
25
E
25
E
25
E
25
E
25
E
20
E
20
E
20
E
15
E
15
E
15
E
15
ESE
10
E
10
ESE
5
ESE
Wind State
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
00:24AM1.79m
4:09PM1.71m
1:55AM1.79m
4:58PM1.85m
3:13AM1.86m
5:33PM1.97m
Low Tide
8:23AM0.61m
8:51PM1.47m
9:33AM0.47m
10:08PM1.38m
10:25AM0.34m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
5:33
5:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:05
7:04
7:02
 mm
3
4
4
4
2
2
5
4
5
5
5
4
5
2
3
1
1
1
1
1
Temp °C
27
27
27
27
27
27
27
27
27
27
27
27
27
28
27
27
27
27
27
28
28
28
27
27
Feels °C
27
28
27
27
26
27
27
27
27
28
28
28
28
29
29
29
29
30
30
31
30
31
31
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 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.


Nearest locationNearest