Asakawa Surf Break

Lat Long: 33.63° N 134.38° E

Asakawa 48 hour detailed Surf Forecast

Issued: 2 am 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's Asakawa sea temperature is
28.2°C
0.5° 

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 (23 Aug):

  • Morning surf: Morning surf (23 Aug, local time) - 2ft (0.6m), 8s period with SSW swell.
  • Afternoon surf: Afternoon surf (23 Aug, local time) - 1.5ft (0.4m), 13s period with SE swell.
  • Evening surf: Evening surf (23 Aug, local time) - 2ft (0.6m), 12s period with SE swell.

The current surf forecast for Asakawa at 6AM is: 0.6m 8s primary swell from a South-southwest direction and 0.3m 10s secondary swell from a East-southeast direction (forecast issued at 02:00am August 23). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (23 Aug)2ft (0.6m)8s
Afternoon (23 Aug)1.5ft (0.4m)13s
Evening (23 Aug)2ft (0.6m)12s

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


Short Range Forecast

Mostly dry. Warm (max 31°C on Sun morning, min 25°C on Mon night). Wind will be generally light.

Sunday
23
Monday
24
Tuesday
25
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
1
1
0
0
0
0
0
0
2
3
3
2
3
3
5
5
6
4
4
3
4
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
SSW
8
0.6
SSW
8
0.6
SSW
8
0.6
SSW
8
0.4
SE
11
0.4
SE
13
0.5
SE
13
0.6
SE
12
0.7
SE
12
0.8
SE
13
0.8
SE
13
1.3
SE
18
1.7
SE
17
2.1
SE
16
2.4
SE
16
3
SE
16
2.5
SE
16
3.5
SSE
16
3.5
SSE
16
3.5
SSE
15
3.5
SSE
16
3.5
SSE
15
3.5
SSE
14
3
SSE
14
Wave Graph
Metric surfscale
Energy kJ
55
54
54
54
36
45
84
122
152
196
239
1176
1722
2133
2726
3891
3369
5590
6119
5875
6132
5403
4655
3663
Wind (km/h)
10
WSW
10
WSW
5
W
5
SE
10
S
10
S
10
S
5
SW
5
WSW
5
WSW
5
WNW
5
SSE
10
SE
10
S
10
SSW
5
WSW
5
SW
5
WNW
5
W
5
ESE
10
SE
10
SSE
5
SSE
5
WSW
Wind State
cross
cross
glassy
glassy
on
cross-on
cross-on
cross-on
cross
cross
glassy
glassy
on
on
cross-on
cross
glassy
glassy
glassy
cross-on
cross-on
on
on
glassy
High Tide
00:36AM1.34m
4:43PM1.42m
2:31AM1.38m
5:04PM1.52m
3:35AM1.49m
5:25PM1.60m
Low Tide
8:57AM0.58m
9:51PM1.18m
9:51AM0.47m
10:27PM1.07m
10:31AM0.36m
clear
clear
clear
clear
clear
clear
clear
clear
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>
5:28
5:30
5:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:39
6:38
6:37
 mm
Temp °C
26
26
26
29
31
30
28
27
26
26
26
29
31
30
28
26
26
26
25
29
30
30
28
26
Feels °C
30
30
30
33
34
33
33
32
31
31
31
34
35
34
32
31
31
31
30
33
33
33
33
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 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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