Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 8 am 11 Sep 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
28.0°C
0.0° 

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 (11 Sep):

  • Morning surf: Morning surf (11 Sep, local time) - 3ft (0.9m), 7s period with SE swell.
  • Afternoon surf: Afternoon surf (11 Sep, local time) - 3.5ft (1.1m), 7s period with SE swell.
  • Evening surf: Evening surf (11 Sep, local time) - 3ft (0.9m), 7s period with SE swell.

The current surf forecast for Aoshima Harbour at 12PM is: 1.0m 8s primary swell from a Southeast direction and 0.4m 15s secondary swell from a East direction, 0.6m 6s secondary swell from a East-northeast direction (forecast issued at 08:00am September 11). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (11 Sep)3ft (0.9m)7s
Afternoon (11 Sep)3.5ft (1.1m)7s
Evening (11 Sep)3ft (0.9m)7s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Fri afternoon. Warm (max 27°C on Sun morning, min 25°C on Fri morning). Wind will be generally light.

Friday
11
Saturday
12
Sunday
13
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
1
0
1
0
1
0
0
0
0
0
0
0
1
0
0
0
1
1
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)
0.9
ENE
6
0.9
SE
7
1
SE
8
1.1
SE
7
1.1
SE
7
0.9
SE
7
0.5
E
14
0.5
E
14
0.5
E
14
0.5
E
14
0.5
E
14
0.5
E
14
0.6
E
14
0.6
E
14
0.6
E
14
0.6
E
14
0.7
E
14
0.8
ESE
14
0.6
E
13
0.6
E
13
0.6
E
13
0.6
E
13
Wave Graph
Metric surfscale
Energy kJ
55
89
108
118
118
86
97
99
100
99
97
96
136
132
134
140
192
250
127
128
130
130
Wind (km/h)
10
N
10
NNE
10
NE
10
ENE
10
NE
5
NNE
5
N
10
NNE
10
N
15
NNE
15
NE
10
ENE
10
NE
5
NNE
10
N
10
N
10
N
10
NNE
10
ENE
10
E
10
ENE
10
NE
Wind State
cross
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross
cross
cross
cross-on
on
on
on
cross-on
High Tide
5:37AM2.18m
6:17PM2.17m
6:16AM2.24m
6:41PM2.19m
6:53AM2.24m
7:04PM2.19m
Low Tide
11:59AM0.34m
00:14AM0.61m
12:30PM0.40m
00:44AM0.49m
1:01PM0.50m
part cloud
part cloud
part cloud
rain showers
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:25
6:24
6:22
 mm
1
Temp °C
24
25
26
26
26
25
25
25
25
25
26
26
26
26
25
25
25
26
27
27
27
26
Feels °C
27
28
29
29
30
29
29
28
29
27
29
30
30
31
29
29
29
30
30
30
32
30
  • 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 

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