Asakawa Surf Break

Lat Long: 33.63° N 134.38° E

Asakawa 48 hour detailed Surf Forecast

Issued: 8 pm 30 Aug 2026 (local time)

Forecast update in  hr  min

Today's Asakawa sea temperature is
29.1°C
1.5° 

Asakawa surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Asakawa today (31 Aug):

  • Morning surf: Morning surf (31 Aug, local time) - 2.5ft (0.7m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (31 Aug, local time) - 2ft (0.6m), 8s period with S swell.
  • Evening surf: Evening surf (31 Aug, local time) - 1.5ft (0.5m), 8s period with S swell.

The current surf forecast for Asakawa at 4AM is: 0.6m 8s primary swell from a South direction and 0.3m 10s secondary swell from a Southeast direction, 0.6m 4s secondary swell from a Southwest direction (forecast issued at 08:00pm August 30). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (31 Aug)2.5ft (0.7m)9s
Afternoon (31 Aug)2ft (0.6m)8s
Evening (31 Aug)1.5ft (0.5m)8s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Tue night. Warm (max 31°C on Mon morning, min 25°C on Mon night). Wind will be generally light.

Sun
30
Monday
31
Tuesday
1
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
0
0
0
0
0
0
0
1
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
SSW
7
0.7
SSW
7
1
SSW
7
0.6
S
7
0.7
S
8
0.7
S
9
0.7
S
8
0.6
S
8
0.6
S
9
0.4
SE
10
0.4
SE
10
0.6
S
8
0.6
S
8
0.4
ESE
13
0.7
S
8
0.8
S
8
0.9
SSE
8
1
S
8
Wave Graph
Metric surfscale
Energy kJ
71
55
101
38
68
73
69
51
56
32
31
52
51
59
63
72
94
127
Wind (km/h)
10
SW
10
W
5
WNW
5
NW
5
WNW
5
SSW
15
S
15
S
10
SSW
10
SSW
10
SSW
5
SW
5
WSW
10
SSE
10
SE
15
SSE
10
SSE
5
SSE
Wind State
cross-on
cross-off
cross-off
glassy
glassy
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross
glassy
on
on
on
on
on
High Tide
7:14PM1.82m
7:26AM1.80m
7:38PM1.81m
8:07AM1.73m
8:03PM1.78m
Low Tide
1:19AM0.40m
1:31PM0.43m
1:53AM0.35m
2:01PM0.58m
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:30
6:30
6:29
 mm
1
Temp °C
29
27
27
27
27
30
31
30
28
27
26
25
25
28
30
30
28
27
Feels °C
34
32
32
32
32
35
34
33
32
32
30
29
29
31
32
33
32
32
  • 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 Asakawa 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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