Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 8 am 15 Oct 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
26.8°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 (15 Oct):

  • Morning surf: Morning surf (15 Oct, local time) - 2.5ft (0.8m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (15 Oct, local time) - 3.5ft (1.0m), 9s period with E swell.
  • Evening surf: Evening surf (15 Oct, local time) - 3ft (0.9m), 9s period with E swell.

The current surf forecast for Aoshima Harbour at 5PM is: 1.0m 9s primary swell from a East direction and 0.5m 4s secondary swell from a North-northeast direction (forecast issued at 08:00am October 15). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (15 Oct)2.5ft (0.8m)9s
Afternoon (15 Oct)3.5ft (1.0m)9s
Evening (15 Oct)3ft (0.9m)9s

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


Short Range Forecast

Some drizzle, heaviest during Sat night. Warm (max 24°C on Sat night, min 19°C on Thu morning). Wind will be generally light.

Thursday
15
Friday
16
Saturday
17
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
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)
0.8
E
10
0.8
E
9
1
E
9
1
E
9
0.9
E
9
0.9
E
9
0.9
E
9
0.8
E
9
0.8
E
9
0.8
E
9
0.8
E
10
0.7
E
10
0.6
E
9
0.7
E
9
0.7
E
9
0.7
E
9
0.9
ENE
8
1
ENE
8
1
ENE
7
0.9
ENE
7
1.4
E
8
1.6
ENE
8
Wave Graph
Metric surfscale
Energy kJ
116
106
165
165
133
133
133
106
110
113
117
89
62
83
80
76
120
151
99
70
222
300
Wind (km/h)
15
N
15
NNE
15
NE
15
ENE
10
NE
10
N
10
NNW
10
NNW
10
N
10
N
15
NE
10
NE
15
NNE
15
NE
10
NNE
15
N
15
N
20
NNE
20
NE
15
NE
25
ENE
20
E
Wind State
cross
cross-on
cross-on
on
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross
cross
cross-on
on
on
on
on
High Tide
8:46AM1.92m
7:43PM2.01m
9:38AM1.79m
8:15PM1.90m
10:49AM1.69m
8:55PM1.76m
Low Tide
2:07PM1.11m
2:43AM0.29m
2:44PM1.24m
3:31AM0.41m
3:37PM1.36m
clear
clear
clear
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
clear
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
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—
—
—
—
—
—
6:16
—
—
—
—
—
—
—
6:18
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
5:43
—
—
—
—
—
—
—
5:40
—
—
—
—
—
—
—
5:39
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
18
19
20
21
21
21
20
19
19
19
21
22
22
22
21
20
19
21
22
23
23
24
Feels °C
16
17
18
19
20
20
20
18
18
18
21
22
21
20
20
19
18
19
21
22
21
22
  • 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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