Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 8 am 24 Aug 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
28.7°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 (24 Aug):

  • Morning surf: Morning surf (24 Aug, local time) - 3.5ft (1.0m), 13s period with ESE swell.
  • Afternoon surf: Afternoon surf (24 Aug, local time) - 6.5ft (2.0m), 17s period with ESE swell.
  • Evening surf: Evening surf (24 Aug, local time) - 8ft (2.5m), 16s period with ESE swell.

The current surf forecast for Aoshima Harbour at 2PM is: 2.0m 17s primary swell from a East-southeast direction and 0.2m 8s secondary swell from a South direction, 0.8m 5s secondary swell from a East-southeast direction (forecast issued at 08:00am August 24). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (24 Aug)3.5ft (1.0m)13s
Afternoon (24 Aug)6.5ft (2.0m)17s
Evening (24 Aug)8ft (2.5m)16s

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


Short Range Forecast

Heavy rain (total 70mm), heaviest during Wed afternoon. Warm (max 28°C on Mon morning, min 26°C on Mon night). Wind will be generally light.

Monday
24
Tuesday
25
Wednesday
26
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)
1
0
1
2
2
3
!
!
!
!
0
0
!
!
!
!
!
0
!
1
2
2
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)
0.9
ESE
13
1
ESE
13
1.3
ESE
15
2
ESE
17
2.3
ESE
16
2.5
ESE
16
3
SE
16
3
SE
16
3.5
SE
16
3.5
SE
15
3.5
SE
14
3.5
SE
14
3.5
SE
15
3.5
SE
14
3.5
SE
14
3.5
SE
13
3.5
SE
13
3
SSE
13
3
SSE
13
2.4
SSE
12
2.2
SSE
12
1.8
S
12
Wave Graph
Metric surfscale
Energy kJ
265
346
656
2283
2869
3586
4451
5271
5200
4797
4782
4764
5438
5607
4662
3975
3668
3322
3115
1659
1294
879
Wind (km/h)
10
NNE
10
ENE
15
ENE
15
ENE
15
E
10
ENE
10
ENE
15
NE
15
NE
15
NE
20
NE
20
NE
20
ENE
20
ENE
15
ENE
15
E
20
E
20
E
20
ESE
20
SE
10
ESE
15
ESE
Wind State
cross-on
on
on
on
on
on
on
on
on
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
5:05PM1.93m
3:44AM1.89m
5:34PM2.03m
4:36AM2.02m
6:00PM2.11m
Low Tide
9:52AM0.46m
10:31PM1.29m
10:39AM0.34m
11:08PM1.13m
11:19AM0.27m
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:43
5:43
5:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:47
6:46
6:45
 mm
1
2
2
4
6
7
7
7
8
6
5
Temp °C
26
28
28
28
28
27
26
27
26
27
28
28
28
27
28
27
27
28
28
28
28
28
Feels °C
30
32
30
30
31
30
29
30
28
29
30
30
31
30
31
30
29
31
31
31
32
32
  • 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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