Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 8 pm 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
26.6°C
1.2° 

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 (18 Oct):

  • Evening surf: Evening surf (18 Oct, local time) - 6ft (1.8m), 8s period with E swell.

The current surf forecast for Aoshima Harbour at 11PM is: 1.8m 8s primary swell from a East-southeast direction and 0.1m 11s secondary swell from a Southeast direction (forecast issued at 08:00pm October 18). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (18 Oct)--
Afternoon (18 Oct)--
Evening (18 Oct)6ft (1.8m)8s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Sun night. Warm (max 30°C on Wed afternoon, min 23°C on Tue night). Wind will be generally light.

Sun
18
Monday
19
Tuesday
20
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
1
2
2
2
2
1
0
1
2
2
2
3
3
1
2
3
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2
E
8
1.8
E
8
1.7
ESE
8
1.9
ESE
8
1.8
ESE
8
1.8
ESE
8
1.7
ESE
8
1.6
ESE
8
1.5
ESE
8
1.4
ESE
8
1.4
ESE
8
1.3
ESE
8
1.4
ESE
9
1.4
ESE
9
1.3
ESE
9
1.6
ESE
12
1.9
ESE
14
1.8
SE
13
Wave Graph
Metric surfscale
Energy kJ
507
428
392
460
439
439
385
344
306
270
277
255
318
333
280
722
1310
1094
Wind (km/h)
15
SE
15
SSE
15
S
10
SW
5
W
0
WSW
15
SSE
20
SSE
20
S
10
SW
5
WSW
5
WSW
5
SW
5
SW
20
SSE
25
S
20
SSW
15
SW
Wind State
cross-on
cross
cross-off
cross-off
glassy
glassy
cross
cross
cross-off
cross-off
off
off
off
off
cross
cross-off
cross-off
cross-off
High Tide
10:04PM1.61m
1:59PM1.70m
00:20AM1.53m
2:53PM1.78m
Low Tide
5:22PM1.42m
6:03AM0.65m
7:45PM1.33m
7:35AM0.68m
8:54PM1.13m
rain showers
rain showers
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
thunderstorm
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
6:18
—
—
—
—
—
—
—
6:20
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
5:37
—
—
—
—
—
—
—
5:37
—
—
 mm
1
1
1
1
1
—
—
—
—
1
1
—
—
—
—
—
1
—
Temp °C
25
24
25
24
24
25
27
27
25
25
24
24
24
25
27
27
26
24
Feels °C
27
26
27
27
28
29
29
28
26
28
27
27
27
28
28
27
27
26
  • 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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