Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour 48 hour detailed Surf Forecast

Issued: 2 pm 03 Aug 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
29.3° C
0.8° 

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 (03 Aug):

  • Afternoon surf: Afternoon surf (03 Aug, local time) - 5.5ft (1.7m), 16s period with ESE swell.
  • Evening surf: Evening surf (03 Aug, local time) - 6.5ft (2.0m), 16s period with ESE swell.

The current surf forecast for Aoshima Harbour at 11PM is: 2.1m 16s primary swell from a East-southeast direction and 0.6m 5s secondary swell from a East-northeast direction (forecast issued at 02:00pm August 03). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (03 Aug)--
Afternoon (03 Aug)5.5ft (1.7m)16s
Evening (03 Aug)6.5ft (2.0m)16s

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


Short Range Forecast

Heavy rain (total 37mm), heaviest during Mon night. Warm (max 30°C on Mon afternoon, min 27°C on Mon night). Winds increasing (light winds from the NE on Mon night, strong winds from the NE by Thu morning).

Mon
3
Tuesday
4
Wednesday
5
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
1
1
2
2
2
2
0
2
!
!
!
!
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)
1.6
ESE
16
1.7
ESE
16
1.9
ESE
16
2
ESE
16
2.2
ESE
17
2.4
ESE
17
2.5
ESE
17
2.5
E
17
2.5
E
17
3
ESE
17
3
E
17
3
E
17
3
ESE
16
3.5
ESE
16
3.5
ESE
17
4
ESE
16
4.5
ESE
17
5
ESE
18
5.5
ESE
18
5.5
ESE
17
Wave Graph
Metric surfscale
Energy kJ
1318
1428
1916
1986
2548
3214
3527
3770
3879
4757
5493
5716
5392
6355
7348
8974
11810
14700
16796
17599
Wind (km/h)
25
NE
20
NE
20
NE
15
NE
15
N
20
NNE
20
NNE
20
NE
20
NE
20
NE
20
ENE
15
NE
20
NE
25
NE
25
NE
30
NE
30
NE
30
NE
30
NE
35
NE
Wind State
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
9:20PM2.04m
9:43AM1.82m
9:51PM1.98m
10:45AM1.67m
Low Tide
3:02PM0.65m
3:38AM0.72m
3:36PM0.86m
4:29AM0.72m
4:14PM1.07m
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
clear
rain showers
rain showers
rain showers
rain showers
thunderstorm
rain showers
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
5:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:08
7:08
7:07
 mm
2
4
2
2
2
2
3
2
1
1
1
1
1
2
1
1
Temp °C
30
30
29
28
28
27
27
28
28
29
28
27
27
27
27
27
28
29
28
28
Feels °C
32
32
32
32
32
30
30
30
30
32
30
29
29
28
28
26
28
29
28
28
  • 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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