Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 8 pm 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
26.6°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 (20 Oct):

  • Evening surf: Evening surf (20 Oct, local time) - 6ft (1.8m), 13s period with SE swell.

The current surf forecast for Aoshima Harbour at 11PM is: 1.8m 13s primary swell from a Southeast direction and 0.9m 17s secondary swell from a Southeast direction (forecast issued at 08:00pm October 20). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.

Time (JST) & DateWave HeightWave Period
Morning (20 Oct)--
Afternoon (20 Oct)--
Evening (20 Oct)6ft (1.8m)13s

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


Short Range Forecast

Heavy rain (total 23mm), heaviest during Fri morning. Warm (max 30°C on Wed afternoon, min 18°C on Thu morning). Winds increasing (calm on Wed night, fresh winds from the NE by Thu afternoon).

Tue
20
Wednesday
21
Thursday
22
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
4
4
4
4
4
4
5
3
5
5
4
2
1
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)
1.9
ESE
14
1.8
SE
13
1.8
SE
13
2.1
SE
16
2
SE
15
2.1
SE
15
2.3
SE
16
2.3
SE
16
2.5
SE
16
2.5
SE
16
2.5
SE
15
2.4
SE
15
2.5
SE
15
2.5
SE
15
2.5
SE
15
2.5
SSE
15
2.4
SSE
15
2.3
SSE
14
Wave Graph
Metric surfscale
Energy kJ
1310
1094
1094
2028
1661
1985
2668
2421
3130
3288
3351
2457
2953
2860
2662
2843
2381
2230
Wind (km/h)
15
SSW
15
SW
10
SW
10
WSW
10
WSW
10
WSW
15
W
20
W
20
N
5
ESE
5
WSW
10
NNW
20
NNE
15
NE
25
NE
30
NNE
35
NE
30
NNE
Wind State
cross-off
off
off
off
off
off
off
off
cross
glassy
off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
2:13AM1.61m
3:30PM1.86m
3:22AM1.75m
4:01PM1.94m
Low Tide
8:54PM1.13m
8:45AM0.65m
9:36PM0.91m
9:37AM0.63m
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
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6:20
—
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—
—
—
—
—
6:20
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
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5:36
—
—
—
—
—
—
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5:35
—
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
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—
—
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Temp °C
26
25
24
23
23
25
29
30
24
22
21
20
19
18
19
19
19
19
Feels °C
27
28
26
25
25
27
29
29
24
25
23
21
18
17
15
13
13
14
  • 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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