Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 pm 12 Oct 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
26.9°C
1.1° 

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 (12 Oct):

  • Afternoon surf: Afternoon surf (12 Oct, local time) - 4.5ft (1.3m), 15s period with ESE swell.
  • Evening surf: Evening surf (12 Oct, local time) - 4.5ft (1.4m), 15s period with ESE swell.

The current surf forecast for Aoshima Harbour at 10PM is: 1.6m 15s primary swell from a East-southeast direction and 1.2m 10s secondary swell from a East direction (forecast issued at 02:00pm October 12). The wind direction is predicted to be glassy and the swell rating is 4.

Time (JST) & DateWave HeightWave Period
Morning (12 Oct)--
Afternoon (12 Oct)4.5ft (1.3m)15s
Evening (12 Oct)4.5ft (1.4m)15s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Tue afternoon, min 17°C on Wed night). Wind will be generally light.

Mon
12
Tuesday
13
Wednesday
14
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)
3
3
4
4
4
4
4
4
1
2
2
3
3
3
2
1
1
0
0
0
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)
1.2
ESE
16
1.3
ESE
15
1.5
ESE
16
1.4
ESE
15
1.8
ESE
15
1.7
ESE
14
1.7
E
14
1.6
E
13
1.5
E
13
1.5
E
12
1.5
E
12
1.4
ESE
12
1.4
E
12
1.3
E
12
1.2
E
11
1.2
E
11
1.1
E
11
1.1
E
11
0.9
E
11
1.7
NE
8
Wave Graph
Metric surfscale
Energy kJ
671
678
1055
795
1441
1257
1178
905
775
672
650
550
537
464
319
332
274
274
194
328
Wind (km/h)
5
E
10
E
5
SE
0
SW
5
WNW
5
W
5
W
0
SSE
15
SSE
25
S
20
SSW
10
SW
10
WSW
10
WSW
10
W
15
WNW
10
NNW
15
ENE
25
ENE
20
NNE
Wind State
on
cross-on
glassy
glassy
glassy
glassy
glassy
glassy
cross
cross-off
cross-off
off
off
off
cross-off
cross-off
cross
on
on
cross-on
High Tide
6:22PM2.15m
7:20AM2.13m
6:48PM2.13m
8:01AM2.04m
7:14PM2.09m
Low Tide
12:33PM0.72m
00:50AM0.17m
1:03PM0.84m
1:24AM0.16m
1:34PM0.97m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:15
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6:15
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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5:45
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5:45
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5:44
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 mm
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Temp °C
24
25
24
24
23
23
22
24
25
26
24
23
23
22
22
22
26
25
22
20
Feels °C
26
26
26
27
25
26
24
27
25
25
23
24
25
23
23
21
25
23
18
16
  • 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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