Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 am 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
28.6°C
0.6° 

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 (08 Sep):

  • Morning surf: Morning surf (08 Sep, local time) - 6ft (1.8m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (08 Sep, local time) - 5.5ft (1.7m), 9s period with SE swell.
  • Evening surf: Evening surf (08 Sep, local time) - 6ft (1.8m), 9s period with ESE swell.

The current surf forecast for Aoshima Harbour at 6AM is: 1.8m 7s primary swell from a East-northeast direction and 0.7m 8s secondary swell from a Southeast direction, 0.6m 10s secondary swell from a South-southeast direction (forecast issued at 02:00am September 08). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (08 Sep)6ft (1.8m)7s
Afternoon (08 Sep)5.5ft (1.7m)9s
Evening (08 Sep)6ft (1.8m)9s

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


Short Range Forecast

Heavy rain (total 71mm), heaviest during Tue night. Warm (max 27°C on Tue afternoon, min 24°C on Wed night). Winds decreasing (fresh winds from the NNE on Tue afternoon, calm by Tue night).

Tuesday
8
Wednesday
9
Thursday
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)
0
0
0
0
0
0
0
1
2
2
2
1
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)
1.6
ENE
8
1.5
ENE
7
1.8
ENE
7
1.8
ENE
7
1.4
SE
9
1.7
SE
9
1.8
SE
9
1.8
ESE
9
1.7
ESE
8
1.4
ESE
8
1.3
ESE
8
1.2
SE
8
1.2
SE
8
1.3
ESE
8
1.1
SE
8
1.4
NE
7
1.3
NE
7
0.9
SE
8
0.8
SE
8
0.9
SE
8
1.5
E
8
1.1
SE
9
1
SE
9
0.9
SE
9
Wave Graph
Metric surfscale
Energy kJ
296
229
340
310
328
481
526
535
409
261
219
192
187
208
159
176
147
103
72
82
253
206
155
129
Wind (km/h)
30
NNE
30
NNE
30
NNE
30
NNE
30
NNE
35
NNE
30
N
20
NNW
10
NW
5
SW
0
SSW
10
NNE
10
NNE
15
NNE
20
NE
30
NNE
25
NNE
25
NNE
20
NNE
25
NNE
20
NNE
20
NNE
20
NNE
20
NNE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
3:10AM1.79m
5:01PM1.98m
4:09AM1.94m
5:28PM2.07m
4:56AM2.07m
5:52PM2.13m
Low Tide
10:03PM1.30m
10:06AM0.45m
10:41PM1.12m
10:48AM0.37m
11:13PM0.94m
11:25AM0.33m
cloud
cloud
light rain
light rain
cloud
light rain
heavy rain
light rain
light rain
light rain
heavy rain
thunderstorm
thunderstorm
thunderstorm
light rain
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:52
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:30
6:29
6:27
 mm
2
1
4
17
1
3
4
19
15
5
1
1
Temp °C
27
26
26
26
26
27
25
26
26
25
25
26
26
27
26
25
25
24
24
25
24
25
24
24
Feels °C
27
26
26
25
25
27
25
28
30
30
31
31
30
31
27
23
25
23
23
25
24
26
25
25
  • 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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