Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 8 pm 09 Sep 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
28.2°C
0.2° 

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 (10 Sep):

  • Morning surf: Morning surf (10 Sep, local time) - 4.5ft (1.4m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (10 Sep, local time) - 4.5ft (1.4m), 7s period with E swell.
  • Evening surf: Evening surf (10 Sep, local time) - 4.5ft (1.4m), 6s period with ENE swell.

The current surf forecast for Aoshima Harbour at 2AM is: 1.4m 8s primary swell from a East-southeast direction and 0.2m 17s secondary swell from a East direction, 0.8m 6s secondary swell from a Northeast direction (forecast issued at 08:00pm September 09). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (10 Sep)4.5ft (1.4m)7s
Afternoon (10 Sep)4.5ft (1.4m)7s
Evening (10 Sep)4.5ft (1.4m)6s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Wed night. Warm (max 26°C on Wed night, min 23°C on Wed night). Winds decreasing (fresh winds from the NNE on Wed night, calm by Sat afternoon).

Wed
9
Thursday
10
Friday
11
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
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)
1.3
NE
7
1.6
NE
7
0.9
SE
8
1.4
ESE
8
1.6
ESE
7
1.4
ENE
7
1.5
ENE
7
1.4
E
7
1.6
ENE
7
1.4
ENE
6
1.2
NE
6
1.1
NE
6
0.8
SE
7
0.4
E
15
0.9
SE
7
1.1
SE
7
1.1
SE
7
1
SE
7
Wave Graph
Metric surfscale
Energy kJ
155
239
104
226
268
181
222
203
265
160
102
77
69
73
75
137
115
96
Wind (km/h)
35
NNE
35
NNE
30
NE
25
NE
25
NE
25
NE
20
NE
20
NE
20
NNE
25
NNE
20
N
20
N
20
N
20
NNE
15
NNE
15
NE
10
NNE
10
NNE
Wind State
cross-on
cross-on
cross-on
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-on
cross-on
High Tide
5:28PM2.07m
4:56AM2.07m
5:52PM2.13m
5:37AM2.18m
6:17PM2.17m
Low Tide
11:13PM0.94m
11:25AM0.33m
11:44PM0.77m
11:59AM0.34m
cloud
part cloud
light rain
light rain
light rain
cloud
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:29
6:27
6:25
 mm
1
4
1
2
2
1
1
Temp °C
27
26
24
23
23
23
23
23
23
24
24
23
24
24
25
26
26
25
Feels °C
25
23
23
22
21
22
23
24
23
25
25
24
25
25
27
29
30
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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