Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 pm 08 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 (08 Aug):

  • Afternoon surf: Afternoon surf (08 Aug, local time) - 10ft (3.0m), 9s period with ESE swell.
  • Evening surf: Evening surf (08 Aug, local time) - 8ft (2.5m), 9s period with ESE swell.

The current surf forecast for Aoshima Harbour at 6PM is: 3.0m 9s primary swell from a East-southeast direction and 1.3m 11s secondary swell from a South direction, 0.2m 15s secondary swell from a East direction (forecast issued at 02:00pm August 08). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (08 Aug)--
Afternoon (08 Aug)10ft (3.0m)9s
Evening (08 Aug)8ft (2.5m)9s

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


Short Range Forecast

Moderate rain (total 18mm), heaviest on Sat night. Warm (max 28°C on Sun morning, min 25°C on Mon night). Winds decreasing (fresh winds from the E on Sat afternoon, calm by Mon night).

Sat
8
Sunday
9
Monday
10
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
1
2
2
2
3
1
2
1
1
2
3
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)
3
ESE
9
3
ESE
9
3
ESE
9
2.5
ESE
9
2.5
ESE
9
2.4
ESE
8
2.2
ESE
8
2.1
ESE
8
2.1
ESE
14
1.7
E
14
2.1
ESE
14
2
ESE
14
1.8
ESE
14
1.4
E
13
1.4
E
13
1.5
E
13
1.4
E
13
1.3
E
12
1.3
E
12
1.2
E
12
Wave Graph
Metric surfscale
Energy kJ
1658
1562
1350
1159
912
796
675
559
1581
1095
1680
1513
1122
694
683
771
653
513
496
416
Wind (km/h)
35
E
35
E
30
E
30
ENE
30
E
20
E
20
E
25
ENE
20
E
20
E
15
E
15
E
15
E
10
ESE
10
E
10
E
15
ENE
10
E
5
E
5
SSE
Wind State
on
on
on
on
cross-on
cross-on
on
on
on
on
cross-on
on
on
cross-on
cross-on
on
on
on
cross-on
glassy
High Tide
4:09PM1.71m
1:55AM1.79m
4:58PM1.85m
3:13AM1.86m
5:33PM1.97m
Low Tide
8:51PM1.47m
9:33AM0.47m
10:08PM1.38m
10:25AM0.34m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
5:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:05
7:04
7:02
 mm
2
3
2
3
4
5
1
Temp °C
27
27
27
27
27
26
27
27
28
28
27
27
27
26
26
27
28
28
27
27
Feels °C
26
27
27
27
27
27
29
28
29
29
29
31
30
29
29
30
31
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.


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