Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 pm 29 Aug 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
28.7°C
0.4° 

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 (29 Aug):

  • Afternoon surf: Afternoon surf (29 Aug, local time) - 2ft (0.6m), 12s period with E swell.
  • Evening surf: Evening surf (29 Aug, local time) - 4ft (1.2m), 7s period with S swell.

The current surf forecast for Aoshima Harbour at 10PM is: 1.2m 7s primary swell from a South direction and 1.0m 7s secondary swell from a South-southeast direction, 0.6m 12s secondary swell from a East direction (forecast issued at 02:00pm August 29). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (29 Aug)--
Afternoon (29 Aug)2ft (0.6m)12s
Evening (29 Aug)4ft (1.2m)7s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Mon night. Warm (max 30°C on Sat afternoon, min 25°C on Sun night). Wind will be generally light.

Sat
29
Sunday
30
Monday
31
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
0
1
2
2
1
1
1
0
0
1
1
1
1
1
0
0
0
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)
1.1
SSE
7
0.6
E
12
1.1
SSE
7
1.2
S
7
1.1
S
7
0.9
SSE
7
0.9
SSE
7
0.9
SSE
7
0.9
SSE
7
0.8
SSE
7
0.8
SSE
7
0.5
E
11
0.5
E
11
0.5
E
11
0.5
E
11
0.5
E
11
0.5
E
11
0.6
SSE
8
0.8
SSE
8
0.8
SSE
8
Wave Graph
Metric surfscale
Energy kJ
134
114
136
150
126
91
91
74
72
67
65
59
57
58
58
57
56
51
78
78
Wind (km/h)
20
S
25
S
20
SSW
15
SW
10
SW
10
WSW
5
WSW
0
E
10
SE
15
SSE
15
S
10
SW
10
SW
5
SW
5
WSW
5
SSE
15
SE
10
ESE
10
ESE
10
E
Wind State
cross-off
cross-off
cross-off
cross-off
off
off
off
glassy
cross
cross
cross-off
cross-off
off
off
glassy
cross
cross-on
cross-on
cross-on
cross-on
High Tide
7:14PM2.19m
7:18AM2.22m
7:39PM2.18m
7:56AM2.15m
8:04PM2.14m
Low Tide
12:59PM0.35m
1:14AM0.58m
1:30PM0.47m
1:47AM0.51m
1:59PM0.63m
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:47
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:43
6:40
6:39
 mm
Temp °C
30
30
29
27
26
26
26
28
28
29
28
27
26
26
25
27
28
28
28
27
Feels °C
32
31
31
30
30
30
31
33
32
32
31
31
30
30
29
31
30
30
32
31
  • 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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