Asakawa Surf Break

Lat Long: 33.63° N 134.38° E

Asakawa 48 hour detailed Surf Forecast

Issued: 8 am 06 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 (06 Aug):

  • Morning surf: Morning surf (06 Aug, local time) - 15ft (4.5m), 14s period with SE swell.
  • Afternoon surf: Afternoon surf (06 Aug, local time) - 18ft (5.5m), 15s period with SE swell.
  • Evening surf: Evening surf (06 Aug, local time) - 15ft (4.5m), 14s period with SE swell.

The current surf forecast for Asakawa at 3PM is: 5.5m 15s primary swell from a Southeast direction and 5.0m 15s secondary swell from a Southeast direction (forecast issued at 08:00am August 06). The wind direction is predicted to be cross-onshore and the swell rating is 11.

Time (JST) & DateWave HeightWave Period
Morning (06 Aug)15ft (4.5m)14s
Afternoon (06 Aug)18ft (5.5m)15s
Evening (06 Aug)15ft (4.5m)14s

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


Short Range Forecast

Heavy rain (total 64mm), heaviest during Fri night. Warm (max 31°C on Thu morning, min 25°C on Sat night). Wind will be generally light.

Thursday
6
Friday
7
Saturday
8
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)
7
5
5
!
5
5
8
7
7
2
0
0
1
1
1
2
2
2
2
2
3
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)
4.5
SE
14
4.5
SE
14
4.5
SE
14
5.5
SE
15
4.5
SE
14
4.5
SE
14
5
SE
14
5
SE
13
4.5
SE
13
4
SSE
13
4
SSE
12
3.5
SSE
12
2.5
S
12
3.5
SSE
12
2.5
S
12
2.4
S
12
2.2
S
12
2.3
SSW
12
2.1
SSW
12
1.9
SSW
12
1.8
SSW
12
1.7
SSW
12
Wave Graph
Metric surfscale
Energy kJ
8443
8335
9053
12071
9059
7972
8951
7807
6607
5051
4021
3609
1921
3156
1880
1610
1412
1485
1293
1051
933
824
Wind (km/h)
10
NE
20
ENE
20
ENE
25
E
15
ENE
15
ENE
15
ENE
15
ENE
15
E
20
E
20
ESE
20
ESE
20
E
15
ESE
15
ESE
15
ESE
15
ESE
15
E
15
ESE
10
SE
10
SE
5
SE
Wind State
cross-off
cross
cross
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
High Tide
11:18AM1.36m
10:35PM1.58m
1:18PM1.32m
11:38PM1.53m
3:21PM1.41m
Low Tide
4:44AM0.52m
4:27PM0.97m
6:00AM0.50m
5:43PM1.14m
7:33AM0.43m
7:55PM1.22m
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:18
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:59
6:58
6:57
 mm
1
1
1
1
3
4
4
4
5
5
7
7
6
6
4
2
2
1
Temp °C
27
29
31
30
29
27
26
26
26
27
28
28
27
26
26
26
26
27
28
29
27
26
Feels °C
30
30
33
31
32
30
29
29
29
30
31
31
30
29
29
29
29
30
31
32
31
30
  • 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.


Nearest locationNearest