Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 8 am 26 Aug 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
28.8°C
0.4° 

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 (26 Aug):

  • Morning surf: Morning surf (26 Aug, local time) - 7ft (2.2m), 12s period with SSE swell.
  • Afternoon surf: Afternoon surf (26 Aug, local time) - 5ft (1.5m), 11s period with S swell.
  • Evening surf: Evening surf (26 Aug, local time) - 6ft (1.8m), 9s period with SE swell.

The current surf forecast for Aoshima Harbour at 5PM is: 1.9m 9s primary swell from a Southeast direction and 1.3m 10s secondary swell from a South direction, 1.7m 9s secondary swell from a Southeast direction (forecast issued at 08:00am August 26). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (26 Aug)7ft (2.2m)12s
Afternoon (26 Aug)5ft (1.5m)11s
Evening (26 Aug)6ft (1.8m)9s

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


Short Range Forecast

Heavy rain (total 34mm), heaviest during Wed morning. Warm (max 30°C on Fri morning, min 26°C on Thu night). Wind will be generally light.

Wednesday
26
Thursday
27
Friday
28
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)
!
1
1
1
1
2
1
1
2
2
2
0
1
2
3
2
3
2
1
0
1
2
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)
3
SE
12
2.2
SSE
12
2.5
SE
11
1.5
S
11
1.8
SE
9
1.8
SE
9
1.6
SE
8
1.7
SE
8
2
SSE
8
2
SSE
8
1.9
SSE
8
1.7
SSE
8
1.7
SSE
8
1.5
SSE
8
1.6
SSE
8
1.4
SSE
8
1.5
SSE
8
1.3
SSE
7
1.2
SSE
7
1.3
SSE
7
1.1
SSE
7
1.1
SSE
7
Wave Graph
Metric surfscale
Energy kJ
2322
1271
1467
564
537
516
375
355
581
554
447
374
330
271
311
236
257
169
153
181
115
115
Wind (km/h)
15
ESE
20
SE
20
SE
15
SE
15
SE
15
SE
15
SE
15
SE
15
SSE
20
SSE
20
S
20
SSE
15
SSE
10
S
15
SSW
5
SW
5
SW
10
S
20
SSE
25
S
20
S
15
SSW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-off
cross
cross
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:36AM2.02m
6:00PM2.11m
5:21AM2.13m
6:25PM2.16m
6:01AM2.21m
6:50PM2.18m
Low Tide
11:19AM0.27m
11:41PM0.97m
11:55AM0.25m
00:12AM0.81m
12:28PM0.27m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
part cloud
thunderstorm
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:45
5:45
5:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:45
6:44
 mm
5
4
5
5
4
3
3
3
1
4
1
1
Temp °C
27
28
28
28
28
27
27
27
27
27
29
29
28
27
27
26
26
28
30
30
28
27
Feels °C
31
31
31
31
32
30
30
30
30
30
32
31
31
31
31
31
30
32
32
31
30
31
  • 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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