Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 8 pm 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
27.9°C
1.4° 

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 (01 Oct):

  • Morning surf: Morning surf (01 Oct, local time) - 3.5ft (1.0m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (01 Oct, local time) - 3ft (0.9m), 8s period with E swell.
  • Evening surf: Evening surf (01 Oct, local time) - 3ft (0.9m), 8s period with E swell.

The current surf forecast for Aoshima Harbour at 4AM is: 0.9m 8s primary swell from a East direction and 0.6m 7s secondary swell from a East-southeast direction (forecast issued at 08:00pm September 30). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (01 Oct)3.5ft (1.0m)8s
Afternoon (01 Oct)3ft (0.9m)8s
Evening (01 Oct)3ft (0.9m)8s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Thu morning, min 20°C on Fri night). Winds increasing (calm on Thu night, fresh winds from the NNE by Fri night).

Wed
30
Thursday
1
Friday
2
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
1
1
1
1
0
0
0
0
1
1
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
ESE
8
0.8
ESE
8
0.8
ENE
7
0.9
E
8
1
E
8
1
E
8
1
E
8
0.9
E
8
0.9
E
8
0.9
E
8
0.8
E
8
0.8
E
8
1.6
NE
6
1.1
NE
6
1.1
NE
6
1.3
NE
7
1.1
NE
6
1.1
NE
6
Wave Graph
Metric surfscale
Energy kJ
105
86
67
105
110
119
119
94
100
103
82
84
190
85
88
149
100
85
Wind (km/h)
5
SE
5
WSW
5
WSW
5
WNW
5
NW
5
NNE
10
ENE
10
ESE
10
ESE
0
ESE
5
NW
10
NNW
15
NNE
25
NNE
25
NNE
25
NE
25
NNE
30
NNE
Wind State
cross
glassy
glassy
glassy
glassy
cross-on
on
cross-on
cross-on
glassy
glassy
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
7:46PM2.08m
9:12AM1.87m
8:14PM1.99m
10:12AM1.73m
8:46PM1.88m
Low Tide
2:32AM0.32m
2:32PM1.13m
3:16AM0.42m
3:09PM1.29m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:07
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6:07
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—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
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6:00
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5:59
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 mm
—
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—
—
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—
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Temp °C
25
24
23
23
22
24
25
25
25
25
24
23
23
22
23
24
23
23
Feels °C
27
26
26
26
25
27
27
27
27
29
27
26
23
19
20
20
19
18
  • 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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