Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 pm 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
28.3°C
0.3° 

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 (08 Sep):

  • Afternoon surf: Afternoon surf (08 Sep, local time) - 5.5ft (1.7m), 9s period with SE swell.
  • Evening surf: Evening surf (08 Sep, local time) - 5.5ft (1.7m), 9s period with ESE swell.

The current surf forecast for Aoshima Harbour at 9PM is: 1.7m 9s primary swell from a East-southeast direction (forecast issued at 02:00pm September 08). An open ocean swell of 0.5m 6s is not directed at the surf break, a second open ocean swell of 1.5m 6s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (08 Sep)--
Afternoon (08 Sep)5.5ft (1.7m)9s
Evening (08 Sep)5.5ft (1.7m)9s

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


Short Range Forecast

Heavy rain (total 20mm), heaviest during Tue afternoon. Warm (max 27°C on Tue afternoon, min 23°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the NNE by Wed afternoon).

Tue
8
Wednesday
9
Thursday
10
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
1
2
3
2
2
1
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)
1.4
SE
9
1.7
SE
9
2.2
ESE
9
1.7
ESE
9
1.6
ESE
8
1.4
ESE
8
1.3
ESE
8
1.2
SE
8
1.2
SE
8
1.1
SE
8
1
SE
8
1.6
NE
7
1.1
SE
8
1.4
ESE
8
1.8
E
7
1.6
ENE
8
1.4
ENE
7
1.3
ENE
8
1.6
ENE
7
1.4
ENE
7
Wave Graph
Metric surfscale
Energy kJ
300
471
813
486
339
254
219
192
182
135
136
240
158
232
352
295
197
223
258
191
Wind (km/h)
30
N
25
N
15
NNW
5
WSW
10
SSW
10
S
10
NNW
15
NNE
20
NE
30
NE
35
NNE
35
NNE
30
NNE
30
NE
25
NE
25
NE
20
NE
20
NE
20
NNE
20
NNE
Wind State
cross-on
cross
cross
glassy
cross-off
cross-off
cross
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
High Tide
5:01PM1.98m
4:09AM1.94m
5:28PM2.07m
4:56AM2.07m
5:52PM2.13m
Low Tide
10:06AM0.45m
10:41PM1.12m
10:48AM0.37m
11:13PM0.94m
11:25AM0.33m
light rain
rain showers
light rain
light rain
light rain
part cloud
thunderstorm
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:30
6:29
6:27
 mm
1
10
1
1
1
1
1
1
1
1
Temp °C
27
26
27
27
26
26
26
27
27
27
26
26
25
24
23
23
23
24
24
23
Feels °C
27
27
30
32
30
31
30
30
29
27
23
23
23
22
22
22
23
25
25
24
  • 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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