Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 8 am 07 Sep 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
28.8°C
0.7° 

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 (07 Sep):

  • Morning surf: Morning surf (07 Sep, local time) - 8ft (2.5m), 9s period with ENE swell.
  • Afternoon surf: Afternoon surf (07 Sep, local time) - 6ft (1.9m), 9s period with E swell.
  • Evening surf: Evening surf (07 Sep, local time) - 6ft (1.8m), 8s period with E swell.

The current surf forecast for Aoshima Harbour at 5PM is: 1.9m 8s primary swell from a East-northeast direction and 0.6m 10s secondary swell from a South direction, 0.5m 10s secondary swell from a South direction (forecast issued at 08:00am September 07). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (07 Sep)8ft (2.5m)9s
Afternoon (07 Sep)6ft (1.9m)9s
Evening (07 Sep)6ft (1.8m)8s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Wed afternoon. Warm (max 28°C on Mon afternoon, min 24°C on Wed night). Winds increasing (calm on Wed morning, fresh winds from the NNE by Wed night).

Monday
7
Tuesday
8
Wednesday
9
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
2
2
2
2
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)
3
ENE
9
2.5
ENE
9
2
E
9
1.9
E
9
1.9
ENE
8
1.8
E
8
1.8
NE
8
1.4
ENE
8
1.4
ENE
7
1.9
NE
7
1.5
ENE
7
1.3
ENE
7
1.2
SE
8
1.5
E
8
1.5
ESE
8
1.4
ESE
8
1.3
ESE
8
1.2
ESE
8
1.1
ESE
8
1.2
ESE
8
1
ESE
8
0.9
SE
8
Wave Graph
Metric surfscale
Energy kJ
1249
940
613
537
509
432
378
210
220
322
215
177
201
301
273
256
217
179
145
158
120
96
Wind (km/h)
25
NNE
20
NNE
30
NE
30
NE
30
NE
30
NE
30
NNE
30
NNE
25
NNE
25
NNE
25
NNE
20
NNE
25
NNE
20
N
10
NW
10
WSW
5
WNW
0
SSW
10
SE
10
ESE
15
NE
25
NNE
Wind State
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
off
cross-off
glassy
cross-on
cross-on
on
cross-on
High Tide
4:33PM1.87m
3:10AM1.79m
5:01PM1.98m
4:09AM1.94m
5:28PM2.07m
Low Tide
9:12AM0.56m
10:03PM1.30m
10:06AM0.45m
10:41PM1.12m
10:48AM0.37m
light rain
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
light rain
cloud
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:30
6:30
6:29
 mm
1
1
1
2
Temp °C
26
26
27
28
27
27
27
26
26
27
27
27
27
27
26
26
26
28
28
28
28
26
Feels °C
27
27
26
27
26
26
27
25
26
27
27
28
28
29
29
29
30
33
31
32
31
26
  • 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.


Nearest locationNearest