Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 8 pm 29 Oct 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
26.1°C
1.5° 

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 (30 Oct):

  • Morning surf: Morning surf (30 Oct, local time) - 1.5ft (0.5m), 13s period with E swell.
  • Afternoon surf: Afternoon surf (30 Oct, local time) - 2.5ft (0.7m), 13s period with ESE swell.
  • Evening surf: Evening surf (30 Oct, local time) - 2.5ft (0.8m), 12s period with ESE swell.

The current surf forecast for Aoshima Harbour at 3AM is: 0.4m 13s primary swell from a East-southeast direction and 0.5m 10s secondary swell from a East direction, 0.4m 4s secondary swell from a Southeast direction (forecast issued at 08:00pm October 29). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (30 Oct)1.5ft (0.5m)13s
Afternoon (30 Oct)2.5ft (0.7m)13s
Evening (30 Oct)2.5ft (0.8m)12s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Thu night. Warm (max 23°C on Fri afternoon, min 16°C on Fri night). Wind will be generally light.

Thu
29
Friday
30
Saturday
31
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
1
1
1
1
1
1
1
2
2
2
2
2
3
3
3
4
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
E
10
0.5
E
10
0.5
E
10
0.4
ESE
13
0.4
ESE
13
0.5
E
13
0.5
ESE
13
0.7
ESE
13
0.8
ESE
12
0.8
ESE
12
1
ESE
11
1.1
ESE
11
1.2
ESE
10
1.3
ESE
10
0.7
ESE
21
0.9
ESE
19
1.1
ESE
18
1.3
ESE
18
Wave Graph
Metric surfscale
Energy kJ
49
46
46
60
60
90
93
165
205
195
263
292
312
349
382
584
737
1093
Wind (km/h)
15
S
10
SSW
15
SSW
10
WSW
10
SW
10
SW
15
WSW
15
W
10
W
15
W
15
W
15
W
10
WNW
5
NW
0
N
10
SE
5
S
5
WNW
Wind State
cross-off
cross-off
cross-off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross
cross-off
glassy
High Tide
7:15PM2.01m
9:09AM1.85m
7:48PM1.92m
10:08AM1.75m
8:27PM1.79m
Low Tide
2:13AM0.16m
2:21PM1.19m
2:58AM0.28m
3:10PM1.29m
cloud
cloud
cloud
cloud
light rain
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:26
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6:28
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—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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—
—
—
—
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5:27
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5:25
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 mm
—
—
—
—
2
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
22
22
21
21
19
20
22
23
21
19
17
16
16
18
21
21
20
19
Feels °C
20
21
20
21
19
21
22
22
22
18
15
14
14
17
20
19
19
19
  • 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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