Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 am 06 Aug 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
29.3° C
0.8° 

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 (06 Aug):

  • Morning surf: Morning surf (06 Aug, local time) - 18ft (5.5m), 15s period with ESE swell.
  • Afternoon surf: Afternoon surf (06 Aug, local time) - 23ft (7.0m), 15s period with ESE swell.
  • Evening surf: Evening surf (06 Aug, local time) - 20ft (6.0m), 15s period with ESE swell.

The current surf forecast for Aoshima Harbour at 9AM is: 5.5m 15s primary swell from a East-southeast direction (forecast issued at 02:00am August 06). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (06 Aug)18ft (5.5m)15s
Afternoon (06 Aug)23ft (7.0m)15s
Evening (06 Aug)20ft (6.0m)15s

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


Short Range Forecast

Heavy rain (total 102mm), heaviest during Sat night. Warm (max 28°C on Thu morning, min 27°C on Thu night). Mainly strong winds.

Thursday
6
Friday
7
Saturday
8
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)
0
0
0
0
0
!
0
!
!
!
0
!
!
0
0
0
0
0
0
0
0
0
0
0
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)
5
ESE
16
5
ESE
16
5
ESE
16
5.5
ESE
15
5.5
ESE
15
7
ESE
15
6
ESE
15
6
ESE
15
6
SE
14
6
ESE
14
5.5
ESE
14
5.5
ESE
14
5.5
ESE
13
3.5
SE
13
3.5
SE
13
3.5
SSE
13
3
SSE
13
3
SSE
13
3.5
ESE
10
3.5
ESE
10
3
ESE
9
3
ESE
9
3
ESE
9
3
ESE
9
Wave Graph
Metric surfscale
Energy kJ
12393
12854
13003
12634
14569
22191
14242
14666
14641
13577
12398
11710
10579
4369
4790
3753
3399
2893
2201
2042
1733
1599
1528
1373
Wind (km/h)
35
NE
40
NE
40
NE
45
NE
45
NE
45
ENE
45
ENE
45
ENE
45
ENE
45
ENE
45
ENE
45
ENE
45
E
40
E
40
E
40
E
35
E
35
E
30
E
35
E
35
E
35
E
35
E
35
E
Wind State
on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
High Tide
10:27PM1.91m
12:18PM1.56m
11:14PM1.84m
2:34PM1.58m
00:24AM1.79m
4:09PM1.71m
Low Tide
5:33AM0.72m
5:04PM1.28m
6:56AM0.70m
6:41PM1.44m
8:23AM0.61m
8:51PM1.47m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
5:33
5:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:06
7:05
 mm
1
1
1
2
2
3
3
3
3
5
5
5
4
3
2
4
4
5
5
5
5
4
5
5
Temp °C
27
27
27
28
28
28
28
28
28
28
27
28
28
28
28
28
28
27
27
27
28
27
27
27
Feels °C
27
26
25
26
26
26
26
26
26
26
24
26
26
27
27
28
29
27
27
27
28
27
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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