Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 pm 02 Sep 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
29.0°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 (02 Sep):

  • Afternoon surf: Afternoon surf (02 Sep, local time) - 4.5ft (1.4m), 9s period with SE swell.
  • Evening surf: Evening surf (02 Sep, local time) - 4.5ft (1.3m), 8s period with SE swell.

The current surf forecast for Aoshima Harbour at 6PM is: 1.3m 8s primary swell from a Southeast direction and 0.8m 11s secondary swell from a East direction, 0.4m 6s secondary swell from a East-northeast direction (forecast issued at 02:00pm September 02). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (02 Sep)--
Afternoon (02 Sep)4.5ft (1.4m)9s
Evening (02 Sep)4.5ft (1.3m)8s

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


Short Range Forecast

Heavy rain (total 445mm), heaviest during Fri afternoon. Warm (max 29°C on Wed afternoon, min 24°C on Fri afternoon). Winds increasing (light winds from the NE on Wed afternoon, gales from the ENE by Fri night).

Wed
2
Thursday
3
Friday
4
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
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)
1.5
SE
9
1.4
SE
9
1.3
SE
8
1.3
SE
8
1.3
SE
8
1.4
SE
8
1.5
SE
8
1.6
SE
10
2.1
SE
10
2.3
SE
10
2.4
SE
10
2.5
SE
10
2.5
SE
10
3
SE
10
3
SE
10
3
SSE
10
2.1
SE
9
3
SE
9
3.5
SSE
10
4
ENE
8
Wave Graph
Metric surfscale
Energy kJ
351
314
250
239
239
264
313
489
768
1034
1137
1202
1391
1537
1833
1498
702
1748
2042
2006
Wind (km/h)
15
ENE
15
ENE
10
NE
15
ENE
10
ENE
15
NE
15
NE
25
NE
25
NNE
35
NE
35
NE
30
ENE
30
E
25
E
20
SE
25
ENE
30
E
60
ENE
55
ENE
65
ENE
Wind State
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
on
cross-on
on
on
on
High Tide
9:23AM1.88m
8:57PM2.02m
10:22AM1.71m
9:28PM1.93m
11:55AM1.58m
Low Tide
2:59PM1.00m
3:46AM0.57m
3:31PM1.20m
4:45AM0.65m
4:16PM1.39m
clear
part cloud
cloud
thunderstorm
thunderstorm
thunderstorm
light rain
light rain
light rain
light rain
mod rain
mod rain
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
heavy rain
heavy rain
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:37
6:36
6:35
 mm
2
3
2
3
2
3
5
9
9
5
4
9
11
84
90
140
40
Temp °C
29
29
28
27
27
26
26
26
26
25
26
26
27
27
26
25
25
25
24
26
Feels °C
32
32
31
30
30
29
28
26
26
24
26
26
28
29
28
26
25
19
19
20
  • 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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