Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 am 13 Jul 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
26.4° C
1.5° 

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 (13 Jul):

  • Morning surf: Morning surf (13 Jul, local time) - 4.5ft (1.3m), 11s period with SSE swell.
  • Afternoon surf: Afternoon surf (13 Jul, local time) - 4ft (1.2m), 10s period with SSE swell.
  • Evening surf: Evening surf (13 Jul, local time) - 3.5ft (1.1m), 10s period with S swell.

The current surf forecast for Aoshima Harbour at 8AM is: 1.4m 11s primary swell from a South-southeast direction and 0.4m 9s secondary swell from a East direction (forecast issued at 02:00am July 13). The wind direction is predicted to be glassy and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (13 Jul)4.5ft (1.3m)11s
Afternoon (13 Jul)4ft (1.2m)10s
Evening (13 Jul)3.5ft (1.1m)10s

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


Short Range Forecast

Mostly dry. Warm (max 33°C on Wed morning, min 25°C on Tue night). Wind will be generally light.

Monday
13
Tuesday
14
Wednesday
15
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)
3
3
3
2
1
2
2
2
2
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
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)
1.7
SSE
12
1.6
SSE
11
1.5
SSE
11
1.3
SSE
11
1.2
SSE
11
1.2
SSE
10
1.2
S
10
1.1
S
10
1
S
10
0.9
S
10
0.8
S
10
0.8
S
9
0.7
S
9
1
S
9
0.7
S
9
0.7
S
9
0.6
S
9
0.5
S
9
0.5
S
8
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
Wave Graph
Metric surfscale
Energy kJ
741
593
503
407
343
324
290
240
196
151
117
108
81
169
78
76
56
38
35
34
34
33
33
33
Wind (km/h)
10
SW
10
WSW
5
W
0
SSW
10
SSE
10
S
10
WSW
10
WNW
10
W
10
W
10
W
0
W
5
SE
15
ESE
0
NNW
10
W
10
W
10
WSW
10
WSW
10
W
20
WSW
25
WSW
20
WSW
15
WSW
Wind State
off
off
cross-off
glassy
cross
cross-off
off
cross-off
off
cross-off
cross-off
glassy
glassy
cross-on
glassy
cross-off
off
off
off
off
off
off
off
off
High Tide
4:15AM1.98m
6:22PM2.02m
5:02AM2.04m
6:56PM2.07m
5:46AM2.09m
7:29PM2.10m
Low Tide
10:58PM1.27m
11:20AM0.12m
11:41PM1.21m
12:00PM0.06m
00:21AM1.14m
12:38PM0.05m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:18
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:21
7:21
7:21
 mm
Temp °C
27
26
26
29
30
32
32
28
27
26
26
29
31
30
30
28
26
25
26
29
33
33
31
28
Feels °C
31
30
30
35
34
36
35
32
31
29
29
33
35
33
35
32
29
28
30
32
34
33
33
31
  • 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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