Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 pm 30 Oct 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
25.8°C
1.2° 

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 Oct):

  • Afternoon surf: Afternoon surf (30 Oct, local time) - 2.5ft (0.7m), 13s period with ESE swell.
  • Evening surf: Evening surf (30 Oct, local time) - 2.5ft (0.8m), 12s period with ESE swell.

The current surf forecast for Aoshima Harbour at 8PM is: 0.8m 12s primary swell from a East-southeast direction and 0.5m 4s secondary swell from a South-southeast direction (forecast issued at 02:00pm October 30). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (30 Oct)--
Afternoon (30 Oct)2.5ft (0.7m)13s
Evening (30 Oct)2.5ft (0.8m)12s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Fri afternoon, min 17°C on Fri night). Wind will be generally light.

Fri
30
Saturday
31
Sunday
1
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)
1
1
2
2
1
2
2
3
3
3
3
4
4
4
4
4
4
4
4
4
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)
0.5
ESE
13
0.7
ESE
13
0.8
ESE
12
0.8
ESE
12
1
E
11
1.2
E
11
1.2
E
10
1.3
ESE
10
0.7
ESE
21
0.9
ESE
19
1.1
ESE
18
1.3
ESE
18
1.4
ESE
16
1.7
ESE
16
1.7
ESE
17
1.8
ESE
17
1.8
ESE
16
2
ESE
16
1.9
ESE
16
1.9
ESE
15
Wave Graph
Metric surfscale
Energy kJ
93
165
205
195
251
332
302
349
382
584
737
1026
1081
1427
1676
1856
1626
2008
1788
1611
Wind (km/h)
10
SW
15
WSW
15
WSW
15
W
15
W
15
W
15
NW
10
NW
0
N
10
SE
5
SSE
5
SW
5
W
5
W
5
WSW
5
SW
15
S
15
SW
15
SW
10
WSW
Wind State
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross
cross
glassy
glassy
glassy
off
glassy
cross-off
cross-off
off
off
High Tide
9:09AM1.85m
7:48PM1.92m
10:08AM1.75m
8:27PM1.79m
11:21AM1.68m
Low Tide
2:21PM1.19m
2:58AM0.28m
3:10PM1.29m
3:51AM0.42m
4:27PM1.34m
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:28
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6:28
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—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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5:27
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—
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—
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5:25
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5:24
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 mm
—
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—
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Temp °C
24
25
22
20
18
17
17
18
21
21
21
19
19
18
17
19
22
23
20
19
Feels °C
25
24
22
20
17
15
15
17
20
19
20
18
19
18
16
18
19
20
18
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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