Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 pm 23 Oct 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
26.5°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 (23 Oct):

  • Afternoon surf: Afternoon surf (23 Oct, local time) - 5ft (1.5m), 13s period with SSE swell.
  • Evening surf: Evening surf (23 Oct, local time) - 4.5ft (1.4m), 13s period with SSE swell.

The current surf forecast for Aoshima Harbour at 10PM is: 1.3m 13s primary swell from a South-southeast direction and 2.0m 8s secondary swell from a East-southeast direction (forecast issued at 02:00pm October 23). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (23 Oct)--
Afternoon (23 Oct)5ft (1.5m)13s
Evening (23 Oct)4.5ft (1.4m)13s

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


Short Range Forecast

Heavy rain (total 51mm), heaviest during Fri afternoon. Warm (max 28°C on Sun morning, min 22°C on Fri afternoon). Wind will be generally light.

Fri
23
Saturday
24
Sunday
25
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
3
3
4
3
2
3
3
3
3
4
3
3
1
2
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)
1.7
SSE
13
1.5
SSE
13
1.3
SSE
13
1.4
SSE
13
1.3
SSE
13
1.3
S
13
1.3
S
13
2.5
S
13
2.3
S
13
1.8
SSE
8
2.2
S
8
2.1
S
10
2.1
S
10
2.1
S
10
2
S
9
1.9
S
8
1.6
S
10
1.4
SSE
8
1.3
SSE
8
1.2
SSE
8
Wave Graph
Metric surfscale
Energy kJ
946
692
572
722
627
591
582
2190
1729
353
612
813
849
832
582
442
520
243
207
179
Wind (km/h)
20
ESE
25
E
25
ESE
20
ESE
20
ESE
15
SSE
10
SSE
20
S
20
S
25
S
20
S
20
S
20
S
15
SSW
15
SSW
10
SSW
15
S
20
SSE
0
E
15
NE
Wind State
cross-on
on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
High Tide
4:29PM2.00m
4:58AM2.01m
4:56PM2.06m
5:39AM2.09m
5:23PM2.09m
Low Tide
10:20AM0.62m
10:44PM0.49m
10:57AM0.64m
11:17PM0.32m
11:32AM0.70m
mod rain
mod rain
heavy rain
light rain
light rain
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
clear
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
—
6:22
—
—
—
—
—
—
—
6:24
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:34
—
—
—
—
—
—
—
5:32
—
—
—
—
—
—
—
5:31
—
—
 mm
7
10
20
2
3
2
2
3
3
2
—
1
—
—
—
—
—
—
1
—
Temp °C
22
22
22
23
24
25
25
25
25
25
25
25
25
25
25
26
28
27
25
24
Feels °C
22
21
22
23
24
27
28
26
26
25
26
27
27
27
28
30
30
29
29
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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