Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 8 am 24 Sep 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
27.9°C
0.9° 

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 (24 Sep):

  • Morning surf: Morning surf (24 Sep, local time) - 0.5ft (0.2m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (24 Sep, local time) - 1ft (0.3m), 8s period with SE swell.
  • Evening surf: Evening surf (24 Sep, local time) - 1ft (0.3m), 10s period with E swell.

The current surf forecast for Aoshima Harbour at 3PM is: 0.3m 8s primary swell from a Southeast direction and 0.2m 10s secondary swell from a East direction, 0.2m 3s secondary swell from a East-northeast direction (forecast issued at 08:00am September 24). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (24 Sep)0.5ft (0.2m)9s
Afternoon (24 Sep)1ft (0.3m)8s
Evening (24 Sep)1ft (0.3m)10s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Sat afternoon. Warm (max 26°C on Thu morning, min 23°C on Fri night). Wind will be generally light.

Thursday
24
Friday
25
Saturday
26
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
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
E
9
0.2
E
9
0.3
E
9
0.3
SE
8
0.3
E
10
0.3
E
10
0.4
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
Wave Graph
Metric surfscale
Energy kJ
15
7
16
11
17
16
27
14
14
14
14
14
14
14
14
14
14
14
15
23
21
23
Wind (km/h)
5
WNW
10
NNE
10
ENE
10
ESE
5
SE
0
E
0
WNW
5
NW
5
NNW
5
NNE
10
E
10
SE
10
S
10
SW
10
W
10
WSW
5
WSW
0
NW
5
E
5
ENE
5
NNE
10
NNE
Wind State
glassy
cross-on
on
cross-on
cross-on
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-off
off
off
off
off
glassy
cross-on
glassy
cross-on
cross-on
High Tide
4:29AM1.99m
5:18PM2.08m
5:12AM2.11m
5:42PM2.13m
5:51AM2.20m
6:07PM2.16m
Low Tide
10:54AM0.43m
11:14PM0.73m
11:28AM0.43m
11:44PM0.55m
12:01PM0.47m
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
rain showers
clear
clear
clear
clear
rain showers
thunderstorm
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:03
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:08
6:07
6:06
 mm
1
1
2
1
1
Temp °C
24
24
26
26
26
25
24
24
24
25
25
26
26
25
24
23
23
25
26
25
25
24
Feels °C
27
27
28
29
30
29
28
28
28
29
27
28
28
27
27
25
25
29
29
29
28
27
  • 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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