Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 8 pm 18 Jul 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
27.9° C
0.4° 

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 Jul):

  • Evening surf: Evening surf (18 Jul, local time) - 2ft (0.6m), 9s period with E swell.

The current surf forecast for Aoshima Harbour at 11PM is: 0.6m 9s primary swell from a East direction and 0.3m 4s secondary swell from a South direction (forecast issued at 08:00pm July 18). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (18 Jul)--
Afternoon (18 Jul)--
Evening (18 Jul)2ft (0.6m)9s

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


Short Range Forecast

Mostly dry. Warm (max 30°C on Sun afternoon, min 27°C on Sat night). Wind will be generally light.

Sat
18
Sunday
19
Monday
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)
0
1
1
1
1
1
0
0
0
1
1
1
1
1
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
E
9
0.6
E
9
0.6
E
9
0.6
E
9
0.6
E
9
0.6
E
9
0.6
E
9
0.6
E
9
0.6
E
9
0.6
E
9
0.7
E
9
0.7
E
10
0.7
E
10
0.7
E
10
0.7
E
9
0.7
E
9
0.7
E
9
0.7
E
9
Wave Graph
Metric surfscale
Energy kJ
57
57
57
56
56
56
56
60
60
61
87
90
90
89
83
81
80
80
Wind (km/h)
10
SSE
0
SSW
10
NW
5
NW
5
WNW
5
E
10
SE
10
SSE
15
SSW
5
SW
5
SW
5
W
5
WNW
5
E
15
SE
15
SSE
15
SSE
10
SSW
Wind State
cross
glassy
cross-off
cross-off
glassy
glassy
cross-on
cross
cross-off
cross-off
glassy
glassy
glassy
glassy
cross-on
cross
cross
cross-off
High Tide
9:00PM2.05m
8:37AM1.95m
9:31PM2.01m
9:27AM1.84m
Low Tide
2:52AM0.87m
3:01PM0.49m
3:35AM0.83m
3:38PM0.68m
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:19
7:19
7:17
 mm
Temp °C
30
29
28
27
27
29
29
30
30
29
28
28
27
29
29
30
29
28
Feels °C
35
35
33
32
32
34
33
34
33
34
33
33
32
34
32
33
33
32
  • 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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