Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 am 05 Aug 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
29.4° 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 (05 Aug):

  • Morning surf: Morning surf (05 Aug, local time) - 13ft (4.0m), 16s period with ESE swell.
  • Afternoon surf: Afternoon surf (05 Aug, local time) - 15ft (4.5m), 17s period with ESE swell.
  • Evening surf: Evening surf (05 Aug, local time) - 16ft (5.0m), 16s period with ESE swell.

The current surf forecast for Aoshima Harbour at 8AM is: 4.0m 16s primary swell from a East-southeast direction (forecast issued at 02:00am August 05). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (05 Aug)13ft (4.0m)16s
Afternoon (05 Aug)15ft (4.5m)17s
Evening (05 Aug)16ft (5.0m)16s

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


Short Range Forecast

Heavy rain (total 62mm), heaviest during Thu night. Warm (max 28°C on Wed morning, min 27°C on Wed morning). Mainly strong winds.

Wednesday
5
Thursday
6
Friday
7
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)
!
!
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
Height Map
Wave
Height (m)
Direction
Period (s)
3.5
ESE
16
3.5
ESE
17
4
ESE
17
4
ESE
16
4.5
ESE
17
4.5
ESE
17
5
ESE
16
5
ESE
16
5
ESE
16
5
ESE
16
5
ESE
15
5.5
ESE
15
5.5
ESE
16
6
ESE
16
7.5
ESE
16
6.5
SE
16
6.5
SE
16
6.5
SE
16
6.5
SE
15
6.5
SE
15
4.5
SE
15
4
SE
14
4.5
ESE
12
4.5
ESE
11
Wave Graph
Metric surfscale
Energy kJ
5659
6592
8217
8650
10644
12087
11774
12086
12393
12552
12672
13409
14933
16744
29479
21601
21439
20106
18778
16834
7828
6721
5459
4635
Wind (km/h)
15
NNE
20
NE
25
NE
30
NE
30
NE
30
NE
30
NE
30
NE
35
NE
40
NE
40
NE
45
NE
45
NE
45
NE
45
ENE
45
ENE
45
ENE
45
ENE
45
ENE
45
ENE
45
ENE
45
ENE
45
E
40
ENE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
9:51PM1.98m
10:45AM1.67m
10:27PM1.91m
12:18PM1.56m
11:14PM1.84m
2:34PM1.58m
Low Tide
4:29AM0.72m
4:14PM1.07m
5:33AM0.72m
5:04PM1.28m
6:56AM0.70m
6:41PM1.44m
rain showers
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
5:31
5:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:07
7:06
 mm
1
1
2
2
2
2
1
1
1
1
2
3
3
3
3
3
4
4
3
4
4
3
2
2
Temp °C
27
27
27
27
28
28
28
27
27
27
27
28
28
28
28
28
28
28
28
28
28
28
28
28
Feels °C
30
29
28
27
28
28
29
27
26
25
25
26
26
26
26
26
26
26
26
26
26
26
27
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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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Aoshima Harbour surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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