Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 am 17 Oct 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
26.6°C
1.1° 

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 (17 Oct):

  • Morning surf: Morning surf (17 Oct, local time) - 1.5ft (0.4m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (17 Oct, local time) - 2.5ft (0.7m), 5s period with NE swell.
  • Evening surf: Evening surf (17 Oct, local time) - 4.5ft (1.4m), 8s period with E swell.

The current surf forecast for Aoshima Harbour at 8AM is: 0.4m 8s primary swell from a East-southeast direction and 0.4m 8s secondary swell from a East-northeast direction, 0.5m 4s secondary swell from a Northeast direction (forecast issued at 02:00am October 17). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (17 Oct)1.5ft (0.4m)8s
Afternoon (17 Oct)2.5ft (0.7m)5s
Evening (17 Oct)4.5ft (1.4m)8s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Sun night. Warm (max 27°C on Mon afternoon, min 20°C on Sat morning). Wind will be generally light.

Saturday
17
Sunday
18
Monday
19
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
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
1
2
1
2
2
2
2
1
0
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
E
9
0.7
E
9
0.6
E
8
0.4
ESE
8
0.4
ESE
9
0.7
NE
5
0.9
E
8
1.4
E
8
1.4
E
7
1.2
E
7
1.2
E
6
1.4
E
7
1.5
E
7
2.1
E
8
2.3
E
8
2.1
ESE
8
2
ESE
8
1.9
ESE
8
1.8
ESE
8
1.7
ESE
8
1.7
ESE
8
1.6
ESE
8
1.4
ESE
8
1.5
ESE
8
Wave Graph
Metric surfscale
Energy kJ
80
78
47
24
25
25
105
216
195
124
116
184
211
531
692
560
509
483
445
398
389
338
268
306
Wind (km/h)
10
NNE
10
N
10
N
15
NNE
20
NE
20
NE
15
NE
25
ENE
20
ENE
20
ENE
15
ENE
15
ESE
20
SE
15
SE
20
SE
20
SE
15
SSE
10
S
5
SW
5
SSW
10
SSE
20
SSE
15
SSW
10
WSW
Wind State
cross-on
cross
cross-on
cross-on
on
on
on
on
on
on
on
cross-on
cross-on
cross
cross
cross
cross
cross-off
off
glassy
cross
cross
cross-off
off
High Tide
10:49AM1.69m
8:55PM1.76m
12:27PM1.65m
10:04PM1.61m
1:59PM1.70m
Low Tide
3:31AM0.41m
3:37PM1.36m
4:35AM0.55m
5:22PM1.42m
6:03AM0.65m
7:45PM1.33m
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
rain showers
rain showers
rain showers
rain showers
rain showers
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
6:18
—
—
—
—
—
—
—
6:18
—
—
—
—
—
—
—
6:18
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
5:39
—
—
—
—
—
—
—
5:38
—
—
—
—
—
—
—
5:37
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
1
1
1
1
1
1
2
1
—
—
—
—
—
Temp °C
21
20
19
20
22
23
23
23
24
23
24
24
25
25
24
24
24
24
24
25
26
27
26
25
Feels °C
20
20
18
19
20
21
23
21
22
22
25
25
25
26
25
25
26
26
28
29
28
28
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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