Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 8 am 24 Jul 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 (24 Jul):

  • Morning surf: Morning surf (24 Jul, local time) - 1.5ft (0.5m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (24 Jul, local time) - 1.5ft (0.4m), 10s period with E swell.
  • Evening surf: Evening surf (24 Jul, local time) - 1.5ft (0.4m), 9s period with E swell.

The current surf forecast for Aoshima Harbour at 1PM is: 0.5m 10s primary swell from a East direction and 0.3m 9s secondary swell from a Southeast direction (forecast issued at 08:00am July 24). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (24 Jul)1.5ft (0.5m)10s
Afternoon (24 Jul)1.5ft (0.4m)10s
Evening (24 Jul)1.5ft (0.4m)9s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sat afternoon. Warm (max 30°C on Fri morning, min 28°C on Fri night). Wind will be generally light.

Friday
24
Saturday
25
Sunday
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)
1
1
0
0
0
1
1
1
1
1
0
0
0
1
1
1
1
0
0
0
0
1
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)
0.5
E
10
0.5
E
10
0.5
E
10
0.4
E
10
0.5
E
10
0.4
E
9
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
ESE
10
0.5
S
9
0.5
S
9
0.4
ESE
10
0.6
S
8
0.6
S
8
0.6
S
8
Wave Graph
Metric surfscale
Energy kJ
48
48
47
31
46
29
30
29
30
30
30
29
26
25
25
39
40
40
40
50
49
49
Wind (km/h)
5
W
5
SSE
15
SE
10
SE
5
SE
5
SW
5
WNW
5
W
5
WNW
5
NE
10
E
15
SE
10
SSE
5
SW
5
WNW
5
WNW
5
WNW
5
NE
15
ENE
15
ESE
10
SE
5
SW
Wind State
off
glassy
cross-on
cross
cross
glassy
cross-off
cross-off
cross-off
glassy
on
cross-on
cross
off
cross-off
cross-off
glassy
cross-on
on
cross-on
cross
cross-off
High Tide
3:27PM1.63m
1:33AM1.81m
4:37PM1.77m
2:44AM1.85m
5:22PM1.90m
Low Tide
8:00AM0.63m
8:00PM1.39m
9:11AM0.49m
9:32PM1.39m
10:07AM0.35m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
thunderstorm
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:24
5:24
5:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:15
7:15
7:15
 mm
1
1
Temp °C
27
30
30
30
30
29
28
28
28
30
29
30
30
29
28
28
28
29
29
30
29
28
Feels °C
31
35
33
33
35
34
32
32
32
35
32
34
35
34
33
33
33
33
32
34
34
33
  • 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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