Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 8 pm 01 Sep 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
28.8°C
0.6° 

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):

  • Morning surf: Morning surf (02 Sep, local time) - 5ft (1.6m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (02 Sep, local time) - 4.5ft (1.3m), 9s period with SE swell.
  • Evening surf: Evening surf (02 Sep, local time) - 4.5ft (1.4m), 8s period with SE swell.

The current surf forecast for Aoshima Harbour at 4AM is: 1.6m 9s primary swell from a Southeast direction and 0.7m 12s secondary swell from a East direction (forecast issued at 08:00pm September 01). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (02 Sep)5ft (1.6m)9s
Afternoon (02 Sep)4.5ft (1.3m)9s
Evening (02 Sep)4.5ft (1.4m)8s

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


Short Range Forecast

Heavy rain (total 453mm), heaviest during Fri afternoon. Warm (max 28°C on Wed morning, min 24°C on Wed night). Winds increasing (light winds from the E on Tue night, gales from the NNE by Fri afternoon).

Tue
1
Wednesday
2
Thursday
3
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
0
1
1
1
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
Wave
Height (m)
Direction
Period (s)
1.4
SE
8
1.5
SE
8
1.5
SE
8
1.6
SE
8
1.6
SE
9
1.6
SE
9
1.5
SE
9
1.3
SE
9
1.4
SE
8
1.4
SE
8
1.5
SE
8
1.8
SE
8
1.9
SE
9
1.6
SE
10
2.4
ESE
10
2.4
SE
10
2.4
SE
10
2.3
SE
10
Wave Graph
Metric surfscale
Energy kJ
238
289
304
346
379
396
351
281
277
266
297
437
535
488
1145
1149
1137
988
Wind (km/h)
10
E
10
ENE
10
E
10
E
10
NE
15
NE
15
NE
15
NE
15
ENE
15
NE
20
E
20
E
20
NE
30
NNE
35
NNE
35
NNE
40
NNE
35
NE
Wind State
cross-on
on
cross-on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
8:29PM2.09m
9:23AM1.88m
8:57PM2.02m
10:22AM1.71m
Low Tide
3:01AM0.51m
2:59PM1.00m
3:46AM0.57m
3:31PM1.20m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
cloud
thunderstorm
light rain
light rain
mod rain
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:38
6:37
6:36
 mm
2
1
1
1
1
1
1
3
5
2
6
3
1
4
2
1
Temp °C
28
27
27
27
27
28
28
28
28
27
28
27
24
24
24
24
25
25
Feels °C
32
30
30
31
30
31
30
31
31
30
29
27
24
23
22
22
23
23
  • 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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