Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 am 22 Oct 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
26.6°C
1.5° 

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 (22 Oct):

  • Morning surf: Morning surf (22 Oct, local time) - 8ft (2.5m), 15s period with SE swell.
  • Afternoon surf: Afternoon surf (22 Oct, local time) - 8ft (2.4m), 14s period with SSE swell.
  • Evening surf: Evening surf (22 Oct, local time) - 7ft (2.1m), 14s period with SSE swell.

The current surf forecast for Aoshima Harbour at 7AM is: 2.5m 15s primary swell from a Southeast direction and 0.5m 6s secondary swell from a Northeast direction, 1.3m 6s secondary swell from a North-northeast direction (forecast issued at 02:00am October 22). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (22 Oct)8ft (2.5m)15s
Afternoon (22 Oct)8ft (2.4m)14s
Evening (22 Oct)7ft (2.1m)14s

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


Short Range Forecast

Heavy rain (total 95mm), heaviest during Fri afternoon. Warm (max 25°C on Sat afternoon, min 19°C on Thu morning). Mainly fresh winds.

Thursday
22
Friday
23
Saturday
24
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
5
5
4
2
1
0
0
0
0
1
0
0
0
0
0
5
4
3
2
2
3
3
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
SE
15
2.5
SE
15
2.5
SE
15
2.5
SE
15
2.4
SE
14
2.4
SSE
14
2.2
SSE
14
2.1
SSE
14
2.1
SSE
14
2
SSE
14
1.8
SSE
14
1.7
SSE
13
1.6
SSE
13
1.5
SSE
13
2.2
ESE
8
2.5
SSE
14
1.3
S
13
1.3
S
13
1.3
S
13
1.5
S
13
2.2
S
13
2.4
S
13
1.7
SSE
8
1.8
SSE
8
Wave Graph
Metric surfscale
Energy kJ
3351
2614
2953
2822
2457
2281
1949
1603
1579
1407
1226
1013
841
703
599
2629
600
600
591
787
1657
1863
392
450
Wind (km/h)
10
W
5
WNW
10
NNW
10
NE
15
NE
25
NE
25
NNE
25
NNE
25
NNE
20
NNE
30
ENE
25
NE
30
E
30
ENE
25
SE
0
NNE
10
S
5
NE
15
NE
10
E
10
SSE
15
S
15
S
15
SSW
Wind State
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
on
on
cross-on
glassy
cross-off
on
on
cross-on
cross
cross-off
cross-off
cross-off
High Tide
3:22AM1.75m
4:01PM1.94m
4:14AM1.90m
4:29PM2.00m
4:58AM2.01m
4:56PM2.06m
Low Tide
9:36PM0.91m
9:37AM0.63m
10:11PM0.70m
10:20AM0.62m
10:44PM0.49m
10:57AM0.64m
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
cloud
light rain
cloud
light rain
light rain
mod rain
heavy rain
heavy rain
mod rain
light rain
light rain
cloud
light rain
rain showers
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
6:20
—
—
—
—
—
—
—
6:22
—
—
—
—
—
—
—
6:22
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—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
5:35
—
—
—
—
—
—
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5:34
—
—
—
—
—
—
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5:32
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 mm
—
—
—
—
—
—
—
—
—
1
—
1
5
10
43
22
6
4
1
—
1
1
—
—
Temp °C
21
20
19
19
20
21
20
20
20
20
22
21
22
21
21
21
22
21
22
23
24
25
25
25
Feels °C
21
21
19
19
19
17
15
16
16
18
19
19
20
19
20
25
24
24
23
24
26
26
27
27
  • 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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