Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 8 pm 10 Jul 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
26.1° C
1.6° 

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 (11 Jul):

  • Morning surf: Morning surf (11 Jul, local time) - 11ft (3.5m), 17s period with SSE swell.
  • Afternoon surf: Afternoon surf (11 Jul, local time) - 11ft (3.5m), 17s period with SSE swell.
  • Evening surf: Evening surf (11 Jul, local time) - 11ft (3.5m), 16s period with SSE swell.

The current surf forecast for Aoshima Harbour at 1AM is: 3.5m 17s primary swell from a South-southeast direction and 0.4m 9s secondary swell from a East-northeast direction (forecast issued at 08:00pm July 10). The wind direction is predicted to be cross-onshore and the swell rating is 11.

Time (JST) & DateWave HeightWave Period
Morning (11 Jul)11ft (3.5m)17s
Afternoon (11 Jul)11ft (3.5m)17s
Evening (11 Jul)11ft (3.5m)16s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Sat afternoon. Warm (max 31°C on Mon afternoon, min 26°C on Fri night). Wind will be generally light.

Fri
10
Saturday
11
Sunday
12
Monday
13
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
Rating
(10 max)
!
!
!
!
!
!
!
!
!
!
!
!
4
3
3
2
3
3
3
3
3
2
3
3
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)
3.5
SSE
17
3.5
SSE
17
3.5
SSE
17
3.5
SSE
17
3.5
SSE
17
3.5
SSE
17
3.5
SSE
17
3.5
SSE
17
3.5
SSE
17
3.5
SSE
16
3
SSE
16
3
SSE
15
2.5
SSE
14
2.3
SSE
13
2.2
SSE
13
2
SSE
12
1.9
SSE
12
1.8
SSE
12
1.7
SSE
12
1.6
SSE
11
1.5
SSE
11
1.4
SSE
11
1.7
S
11
1.7
S
11
Wave Graph
Metric surfscale
Energy kJ
7168
6995
6995
6995
6760
7129
7213
6987
6387
5637
4272
3340
2561
1929
1561
1256
1053
887
784
626
503
431
683
658
Wind (km/h)
15
ESE
15
ESE
10
E
10
ESE
10
E
15
ESE
15
ESE
15
ESE
10
SE
10
ESE
10
ESE
5
SE
5
S
10
SE
15
SSE
20
SSE
20
S
15
SSW
10
SW
10
SW
10
WSW
5
SW
10
SSE
15
SSE
Wind State
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
glassy
cross
cross
cross
cross-off
cross-off
cross-off
off
off
glassy
cross
cross
High Tide
4:02PM1.69m
2:28AM1.86m
5:00PM1.82m
3:24AM1.91m
5:45PM1.93m
4:15AM1.98m
Low Tide
8:58PM1.31m
9:48AM0.37m
10:05PM1.31m
10:37AM0.23m
10:58PM1.27m
11:20AM0.12m
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
clear
clear
clear
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:16
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:22
7:22
7:22
7:21
 mm
1
1
1
1
2
1
4
1
1
1
Temp °C
27
27
27
26
26
27
28
28
27
27
27
27
27
28
28
29
29
27
27
26
26
29
30
31
Feels °C
31
31
31
29
30
30
31
32
31
32
32
33
33
33
31
32
33
31
32
31
30
34
34
34
  • 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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