Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 8 pm 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
27.9°C
1.3° 

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 (30 Sep):

  • Morning surf: Morning surf (30 Sep, local time) - 5ft (1.5m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (30 Sep, local time) - 3.5ft (1.1m), 8s period with E swell.
  • Evening surf: Evening surf (30 Sep, local time) - 3.5ft (1.0m), 8s period with ESE swell.

The current surf forecast for Aoshima Harbour at 1AM is: 1.3m 9s primary swell from a Southeast direction and 1.0m 6s secondary swell from a East-northeast direction, 1.6m 6s secondary swell from a East-northeast direction (forecast issued at 08:00pm September 29). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (30 Sep)5ft (1.5m)7s
Afternoon (30 Sep)3.5ft (1.1m)8s
Evening (30 Sep)3.5ft (1.0m)8s

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


Short Range Forecast

Some drizzle, heaviest during Tue night. Warm (max 26°C on Thu afternoon, min 22°C on Thu night). Wind will be generally light.

Tue
29
Wednesday
30
Thursday
1
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
1
0
0
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
Wave
Height (m)
Direction
Period (s)
1.8
SE
10
1.5
SE
10
1.3
SE
9
1.6
ENE
7
1.5
ENE
7
1.5
ENE
7
1.5
ENE
7
1.1
E
8
1
E
8
1
ESE
8
0.9
ESE
8
0.8
ENE
8
0.8
ESE
8
0.8
E
7
1
E
8
1
E
8
1
E
8
0.9
E
8
Wave Graph
Metric surfscale
Energy kJ
651
416
300
222
198
198
242
138
120
128
105
75
67
68
122
113
116
94
Wind (km/h)
20
N
15
NNE
20
N
10
N
15
NNE
15
NNE
15
NNE
10
ENE
5
ENE
0
NE
0
NW
5
NW
5
WNW
0
NNE
10
E
10
SE
5
ESE
5
NE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
glassy
glassy
glassy
glassy
glassy
on
cross-on
cross-on
glassy
High Tide
7:20PM2.14m
8:25AM2.01m
7:46PM2.08m
9:12AM1.87m
8:14PM1.99m
Low Tide
1:54AM0.27m
2:01PM0.97m
2:32AM0.32m
2:32PM1.13m
light rain
light rain
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:05
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6:07
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:01
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6:00
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6:00
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 mm
1
1
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Temp °C
23
23
23
23
23
24
25
25
25
24
24
23
23
24
25
26
25
25
Feels °C
23
24
23
24
24
24
26
26
28
27
28
26
26
28
27
28
27
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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