Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 pm 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
28.9°C
0.8° 

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 (04 Sep):

  • Afternoon surf: Afternoon surf (04 Sep, local time) - 5ft (1.6m), 10s period with S swell.
  • Evening surf: Evening surf (04 Sep, local time) - 7ft (2.2m), 7s period with ENE swell.

The current surf forecast for Aoshima Harbour at 9PM is: 2.2m 7s primary swell from a East-northeast direction and 1.1m 9s secondary swell from a South direction, 1.1m 8s secondary swell from a Southeast direction (forecast issued at 02:00pm September 04). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (04 Sep)--
Afternoon (04 Sep)5ft (1.6m)10s
Evening (04 Sep)7ft (2.2m)7s

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


Short Range Forecast

Heavy rain (total 244mm), heaviest during Fri afternoon. Warm (max 28°C on Mon morning, min 23°C on Fri afternoon). Winds decreasing (strong winds from the NE on Fri night, light winds from the N by Sun night).

Fri
4
Saturday
5
Sunday
6
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
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)
2.3
SSE
9
1.6
S
10
1.4
S
10
2.2
ENE
7
2.4
ENE
8
2.5
E
8
2.2
E
8
1.8
ENE
8
1.3
SSE
8
1.2
ENE
7
1.5
E
6
1.9
E
7
2.1
E
8
2.2
E
8
2.4
E
8
3
E
9
3
E
9
3.5
E
10
4
E
10
4.5
ENE
11
Wave Graph
Metric surfscale
Energy kJ
923
490
349
440
657
899
675
418
212
121
176
338
487
609
798
1177
1689
2508
3046
5054
Wind (km/h)
20
SE
25
N
45
NNE
50
NE
40
NE
35
ENE
25
ENE
30
NE
25
ENE
20
ENE
25
ENE
30
ENE
30
ENE
30
NE
40
NNE
40
NNE
40
NNE
35
NNE
30
NNE
40
NE
Wind State
cross
cross-on
cross-on
on
on
on
on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
High Tide
11:55AM1.58m
10:09PM1.81m
2:33PM1.61m
11:29PM1.70m
3:55PM1.74m
Low Tide
4:16PM1.39m
6:11AM0.70m
6:22PM1.53m
7:54AM0.67m
thunderstorm
heavy rain
heavy rain
mod rain
heavy rain
thunderstorm
thunderstorm
heavy rain
mod rain
thunderstorm
mod rain
thunderstorm
thunderstorm
mod rain
thunderstorm
cloud
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:35
6:34
6:32
 mm
39
46
55
10
30
22
13
11
9
8
7
7
7
7
4
2
2
1
1
Temp °C
26
24
23
23
23
25
25
25
25
26
26
26
26
26
26
26
25
26
26
25
Feels °C
29
24
19
18
20
24
26
25
25
28
27
26
26
26
24
24
23
25
25
23
  • 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 

FREE! Surf-Forecast.com widget for your website

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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