Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 pm 28 Sep 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
27.8°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 (28 Sep):

  • Afternoon surf: Afternoon surf (28 Sep, local time) - 3ft (0.9m), 13s period with S swell.
  • Evening surf: Evening surf (28 Sep, local time) - 5ft (1.5m), 12s period with S swell.

The current surf forecast for Aoshima Harbour at 6PM is: 1.2m 13s primary swell from a South direction and 0.9m 6s secondary swell from a South-southeast direction (forecast issued at 02:00pm September 28). The wind direction is predicted to be offshore and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (28 Sep)--
Afternoon (28 Sep)3ft (0.9m)13s
Evening (28 Sep)5ft (1.5m)12s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Mon afternoon. Warm (max 30°C on Mon afternoon, min 22°C on Wed night). Wind will be generally light.

Mon
28
Tuesday
29
Wednesday
30
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)
2
1
3
2
0
1
1
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)
1.4
SSW
13
0.9
S
13
1.2
S
13
1.5
S
12
1.7
SSE
12
1.8
SSE
12
1.7
SSE
11
1.5
SSE
10
1.4
SSE
10
1.4
SSE
10
1.4
SE
9
1.3
SE
9
1.2
SE
9
1.6
NE
7
1.6
ENE
7
1.5
ENE
7
1.2
E
7
1.2
E
7
1.1
E
7
1.1
E
8
Wave Graph
Metric surfscale
Energy kJ
632
277
480
694
876
872
667
502
386
349
321
260
220
220
229
236
159
156
131
142
Wind (km/h)
15
S
20
S
10
SW
10
NNE
15
N
15
NNE
10
NE
20
NE
20
NNE
20
NNE
20
NNE
20
NNE
20
NNE
20
NNE
20
NNE
20
NNE
15
NNE
15
NE
10
NE
5
NNE
Wind State
cross-off
cross-off
off
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
cross-on
on
cross-on
cross-on
High Tide
6:55PM2.17m
7:44AM2.13m
7:20PM2.14m
8:25AM2.01m
7:46PM2.08m
Low Tide
1:02PM0.67m
1:19AM0.26m
1:31PM0.82m
1:54AM0.27m
2:01PM0.97m
part cloud
cloud
thunderstorm
cloud
part cloud
cloud
part cloud
light rain
cloud
cloud
light rain
light rain
cloud
cloud
cloud
part cloud
part cloud
clear
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
—
6:05
—
—
—
—
—
—
—
6:05
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:04
—
—
—
—
—
—
—
6:01
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—
—
—
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6:00
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 mm
—
—
1
—
—
—
—
1
—
—
1
1
—
—
—
—
—
—
—
—
Temp °C
30
30
27
25
25
25
25
24
24
23
23
23
23
23
23
23
24
25
24
24
Feels °C
32
31
30
28
27
28
28
25
24
22
22
22
22
23
23
23
25
26
26
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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