Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 am 08 Jul 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
26.2° C
1.1° 

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 (08 Jul):

  • Morning surf: Morning surf (08 Jul, local time) - 7ft (2.1m), 17s period with SE swell.
  • Afternoon surf: Afternoon surf (08 Jul, local time) - 8ft (2.4m), 16s period with ESE swell.
  • Evening surf: Evening surf (08 Jul, local time) - 8ft (2.5m), 16s period with SE swell.

The current surf forecast for Aoshima Harbour at 5AM is: 1.8m 16s primary swell from a Southeast direction and 0.9m 8s secondary swell from a East direction (forecast issued at 02:00am July 08). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (08 Jul)7ft (2.1m)17s
Afternoon (08 Jul)8ft (2.4m)16s
Evening (08 Jul)8ft (2.5m)16s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Fri night. Warm (max 27°C on Thu morning, min 24°C on Wed night). Wind will be generally light.

Wednesday
8
Thursday
9
Friday
10
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)
3
3
3
4
3
3
4
4
2
3
3
3
2
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)
1.4
ESE
14
1.8
SE
16
1.9
SE
16
2.1
SE
17
2.1
SE
16
2.4
ESE
16
2.5
SE
16
2.5
SE
16
2.5
SE
15
2.5
SE
15
2.5
SE
15
2.5
SE
15
2.5
SE
15
2.5
SE
15
3
SE
16
3
SE
15
3
SE
16
3
SSE
16
3.5
SSE
16
3.5
SSE
17
3.5
SSE
17
4
SSE
17
4
SSE
18
4
SSE
18
Wave Graph
Metric surfscale
Energy kJ
752
1631
1964
2541
2386
3037
3197
3219
2899
2953
3135
3109
3022
3152
3778
4139
4705
5238
5843
6424
8087
8578
8479
8893
Wind (km/h)
10
ESE
10
ESE
5
ESE
5
E
10
E
10
ESE
10
ESE
10
E
10
ENE
10
NE
15
NE
10
NE
15
NE
15
ENE
10
NE
10
ENE
10
ESE
10
E
10
E
15
ENE
15
E
15
ENE
15
E
15
E
Wind State
cross-on
cross-on
cross-on
glassy
on
cross-on
cross-on
on
on
cross-on
on
on
on
on
on
on
cross-on
on
on
on
on
on
on
cross-on
High Tide
11:39PM1.85m
12:56PM1.54m
00:30AM1.83m
2:40PM1.58m
1:28AM1.83m
4:02PM1.69m
Low Tide
6:32AM0.78m
6:13PM1.11m
7:46AM0.66m
7:34PM1.25m
8:52AM0.52m
8:58PM1.31m
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:13
5:15
5:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:22
7:22
7:22
 mm
1
1
1
1
1
1
1
1
1
Temp °C
26
26
26
26
26
26
26
25
25
24
25
26
27
27
27
26
26
25
26
26
27
27
27
26
Feels °C
30
30
30
30
29
29
29
28
28
26
27
28
29
29
30
30
30
29
30
29
30
30
30
29
  • 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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