Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 8 pm 15 Aug 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
28.6° C
0.1° 

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 (16 Aug):

  • Morning surf: Morning surf (16 Aug, local time) - 3ft (0.9m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (16 Aug, local time) - 3ft (0.9m), 10s period with E swell.
  • Evening surf: Evening surf (16 Aug, local time) - 3.5ft (1.0m), 10s period with E swell.

The current surf forecast for Aoshima Harbour at 2AM is: 0.9m 10s primary swell from a East direction and 0.6m 8s secondary swell from a South direction (forecast issued at 08:00pm August 15). The wind direction is predicted to be glassy and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (16 Aug)3ft (0.9m)10s
Afternoon (16 Aug)3ft (0.9m)10s
Evening (16 Aug)3.5ft (1.0m)10s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sat night. Warm (max 28°C on Sun morning, min 25°C on Sun night). Wind will be generally light.

Sat
15
Sunday
16
Monday
17
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
2
2
2
2
1
0
0
1
2
2
2
2
2
0
0
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.9
E
10
1
E
10
1
E
10
1
E
10
1
E
10
1.1
E
10
1
E
10
1
E
10
1
E
10
1
E
9
0.9
E
9
Wave Graph
Metric surfscale
Energy kJ
162
162
162
159
156
156
156
162
196
196
192
192
233
188
184
181
173
134
Wind (km/h)
10
SE
5
S
5
SE
0
WSW
5
SSW
5
SE
10
SE
15
SE
10
SE
5
SSE
5
SSE
0
W
5
NNW
5
ENE
10
E
10
SE
10
SE
10
SSE
Wind State
cross
glassy
glassy
glassy
glassy
cross
cross-on
cross-on
cross
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross
cross
High Tide
7:48PM2.17m
7:43AM2.16m
8:14PM2.14m
8:24AM2.07m
8:40PM2.10m
Low Tide
1:45AM0.68m
1:59PM0.46m
2:20AM0.62m
2:30PM0.63m
part cloud
cloud
cloud
light rain
light rain
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:37
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:58
6:57
6:55
 mm
1
1
Temp °C
27
26
26
26
26
27
28
28
27
26
26
26
25
26
27
28
28
27
Feels °C
30
30
30
31
30
31
30
30
30
30
30
31
29
30
30
31
32
31
  • 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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