Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 am 14 Aug 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
28.7° C
0.3° 

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 (14 Aug):

  • Morning surf: Morning surf (14 Aug, local time) - 2ft (0.6m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (14 Aug, local time) - 2.5ft (0.7m), 10s period with E swell.
  • Evening surf: Evening surf (14 Aug, local time) - 2.5ft (0.8m), 11s period with E swell.

The current surf forecast for Aoshima Harbour at 7AM is: 0.6m 9s primary swell from a East direction and 0.6m 8s secondary swell from a South direction (forecast issued at 02:00am August 14). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (14 Aug)2ft (0.6m)9s
Afternoon (14 Aug)2.5ft (0.7m)10s
Evening (14 Aug)2.5ft (0.8m)11s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Fri afternoon. Warm (max 28°C on Fri afternoon, min 24°C on Fri night). Wind will be generally light.

Friday
14
Saturday
15
Sunday
16
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)
1
1
1
1
0
0
0
2
2
2
2
2
0
0
1
2
2
1
2
0
0
0
1
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)
0.6
E
10
0.6
E
10
0.6
E
9
0.6
E
9
0.7
E
9
0.7
E
10
0.6
E
11
0.8
E
11
0.8
E
11
0.9
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.9
E
10
1
E
10
1
E
10
Wave Graph
Metric surfscale
Energy kJ
66
64
62
62
85
87
81
144
141
165
162
162
162
165
162
162
162
159
156
156
159
165
196
196
Wind (km/h)
10
SW
5
W
5
WNW
5
NE
5
SE
15
SSE
15
S
15
S
10
SW
5
SW
5
W
5
E
10
ESE
10
ESE
5
ESE
5
ESE
0
NNE
5
N
10
NNW
15
NNE
15
E
10
E
5
E
5
NE
Wind State
cross-off
off
glassy
glassy
cross-on
cross
cross-off
cross-off
cross-off
off
glassy
glassy
cross-on
cross-on
cross-on
glassy
glassy
cross
cross-off
cross-on
on
cross-on
on
glassy
High Tide
6:25AM2.20m
7:23PM2.17m
7:04AM2.21m
7:48PM2.17m
7:43AM2.16m
8:14PM2.14m
Low Tide
00:39AM0.87m
12:56PM0.22m
1:12AM0.76m
1:28PM0.32m
1:45AM0.68m
1:59PM0.46m
clear
clear
clear
clear
rain showers
rain showers
rain showers
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:37
5:37
5:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:59
6:58
6:57
 mm
1
3
1
Temp °C
25
25
24
26
27
28
27
26
25
25
24
26
27
27
27
26
26
25
24
26
28
28
27
26
Feels °C
28
29
28
30
30
30
29
28
28
29
28
30
29
29
30
30
30
28
27
28
30
31
30
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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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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