Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 8 pm 19 Jul 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
28.1° C
0.2° 

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 (20 Jul):

  • Evening surf: Evening surf (20 Jul, local time) - 2ft (0.6m), 9s period with E swell.

The current surf forecast for Aoshima Harbour at 12AM is: 0.7m 9s primary swell from a East direction and 0.3m 4s secondary swell from a South direction (forecast issued at 08:00pm July 19). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (20 Jul)--
Afternoon (20 Jul)--
Evening (20 Jul)2ft (0.6m)9s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Tue afternoon. Warm (max 30°C on Mon afternoon, min 27°C on Sun night). Wind will be generally light.

Sun
19
Monday
20
Tuesday
21
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
1
1
1
1
1
0
0
0
1
1
1
0
0
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
E
9
0.6
E
9
0.7
E
9
0.7
E
10
0.7
E
10
0.6
E
10
0.7
E
9
0.7
E
9
0.7
E
9
0.7
E
9
0.7
E
9
0.7
E
9
0.7
E
9
0.7
E
9
0.6
E
9
0.6
E
9
0.6
E
9
0.6
E
9
Wave Graph
Metric surfscale
Energy kJ
60
61
87
90
90
65
83
81
80
80
80
80
78
78
57
56
56
55
Wind (km/h)
20
SSW
10
SSW
5
WSW
5
W
5
W
0
SSE
15
SE
15
SSE
15
SSE
5
SSW
5
WSW
5
NNW
5
NNW
5
NNE
10
ESE
10
SSE
10
SSE
10
SSW
Wind State
cross-off
cross-off
glassy
glassy
off
glassy
cross-on
cross
cross
cross-off
glassy
glassy
cross
cross-on
cross-on
cross
cross
cross-off
High Tide
9:31PM2.01m
9:27AM1.84m
10:04PM1.96m
10:26AM1.70m
Low Tide
3:01PM0.49m
3:35AM0.83m
3:38PM0.68m
4:26AM0.80m
4:17PM0.90m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
thunderstorm
thunderstorm
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:19
7:17
7:17
 mm
1
1
Temp °C
29
28
28
27
27
29
29
30
29
28
28
27
27
28
29
30
29
28
Feels °C
31
32
33
32
32
34
32
33
32
32
34
32
32
32
33
34
33
33
  • 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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