Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 8 am 26 Sep 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
27.8°C
0.9° 

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 (26 Sep):

  • Morning surf: Morning surf (26 Sep, local time) - 1ft (0.3m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (26 Sep, local time) - 1.5ft (0.4m), 10s period with SE swell.
  • Evening surf: Evening surf (26 Sep, local time) - 1.5ft (0.4m), 9s period with SSE swell.

The current surf forecast for Aoshima Harbour at 4PM is: 0.4m 10s primary swell from a Southeast direction and 0.3m 9s secondary swell from a East direction (forecast issued at 08:00am September 26). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (26 Sep)1ft (0.3m)9s
Afternoon (26 Sep)1.5ft (0.4m)10s
Evening (26 Sep)1.5ft (0.4m)9s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Mon afternoon. Warm (max 30°C on Sat afternoon, min 23°C on Mon night). Wind will be generally light.

Saturday
26
Sunday
27
Monday
28
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)
0
0
0
0
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
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)
0.3
E
9
0.3
E
9
0.3
E
9
0.4
SE
10
0.4
SSE
9
0.4
E
10
0.5
SE
8
0.4
E
10
0.5
SSE
8
0.5
SSE
8
0.5
SSE
8
0.8
S
8
0.5
SSE
7
0.6
SSE
7
0.4
E
10
0.4
E
10
0.4
E
10
0.4
E
10
0.4
E
10
0.4
E
10
0.4
S
12
0.4
S
12
Wave Graph
Metric surfscale
Energy kJ
14
14
14
26
34
31
35
31
37
35
33
74
31
36
30
30
30
30
30
30
43
44
Wind (km/h)
10
SW
10
WSW
15
SSW
15
WSW
15
WSW
5
WSW
5
WSW
0
NW
5
SW
5
SW
5
ESE
10
SSE
10
SSW
5
W
5
SW
10
SW
5
WSW
5
WSW
10
SSW
5
SW
20
NE
15
NE
Wind State
cross-off
off
cross-off
off
off
glassy
off
glassy
glassy
glassy
cross-on
cross
cross-off
cross-off
cross-off
off
off
off
cross-off
glassy
cross-on
cross-on
High Tide
5:51AM2.20m
6:07PM2.16m
6:28AM2.23m
6:31PM2.18m
7:06AM2.20m
6:55PM2.17m
Low Tide
12:01PM0.47m
00:15AM0.41m
12:32PM0.56m
00:47AM0.31m
1:02PM0.67m
clear
clear
clear
part cloud
clear
clear
cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
clear
thunderstorm
thunderstorm
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
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6:03
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6:05
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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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—
6:06
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6:05
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6:04
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 mm
—
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1
3
1
Temp °C
24
26
29
30
27
25
24
25
24
26
27
29
27
26
25
25
25
27
30
29
25
23
Feels °C
26
28
29
30
28
29
27
30
28
30
30
32
30
30
28
28
28
30
33
33
26
24
  • 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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