Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 8 pm 06 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) - 7ft (2.2m), 9s period with NE swell.
  • Afternoon surf: Afternoon surf (07 Sep, local time) - 5ft (1.6m), 8s period with E swell.
  • Evening surf: Evening surf (07 Sep, local time) - 4ft (1.2m), 8s period with ENE swell.

The current surf forecast for Aoshima Harbour at 4AM is: 3.0m 10s primary swell from a East-northeast direction and 2.5m 10s secondary swell from a East direction, 1.1m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm September 06). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (07 Sep)7ft (2.2m)9s
Afternoon (07 Sep)5ft (1.6m)8s
Evening (07 Sep)4ft (1.2m)8s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Mon morning. Warm (max 29°C on Wed afternoon, min 25°C on Sun night). Winds decreasing (fresh winds from the NE on Sun night, calm by Wed morning).

Sun
6
Monday
7
Tuesday
8
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
1
0
0
0
0
0
0
0
0
0
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3.5
ENE
10
3
E
10
3
E
10
3
ENE
10
2.3
ENE
9
2.2
NE
9
1.8
E
8
1.6
E
8
1.2
ENE
8
1.2
ENE
8
1.1
ENE
8
1.2
ENE
8
1
ESE
8
1.8
NE
6
1.4
ENE
7
1.2
SE
9
1.2
SE
8
1.6
ESE
8
Wave Graph
Metric surfscale
Energy kJ
2469
1618
1966
1642
878
732
461
358
183
181
167
151
133
206
193
210
201
376
Wind (km/h)
35
NE
30
NE
30
NE
25
NNE
20
NNE
20
NNE
30
NNE
25
NE
25
NE
20
NE
25
NNE
25
NNE
25
NNE
25
NNE
25
NNE
25
NNE
25
NNE
15
NNW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
3:55PM1.74m
1:41AM1.69m
4:33PM1.87m
3:10AM1.79m
5:01PM1.98m
Low Tide
9:04PM1.46m
9:12AM0.56m
10:03PM1.30m
10:06AM0.45m
light rain
cloud
cloud
cloud
cloud
cloud
light rain
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:32
6:30
6:30
 mm
1
1
1
Temp °C
26
26
26
26
25
26
26
27
27
27
27
26
26
27
27
26
27
26
Feels °C
24
25
25
26
26
27
25
27
27
28
27
26
26
27
27
26
28
28
  • 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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