Asakawa Surf Break

Lat Long: 33.63° N 134.38° E

Asakawa 48 hour detailed Surf Forecast

Issued: 2 pm 05 Sep 2026 (local time)

Forecast update in  hr  min

Today's Asakawa sea temperature is
29.2°C
1.9° 

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 (05 Sep):

  • Afternoon surf: Afternoon surf (05 Sep, local time) - 2.5ft (0.8m), 9s period with SSW swell.
  • Evening surf: Evening surf (05 Sep, local time) - 5ft (1.6m), 7s period with E swell.

The current surf forecast for Asakawa at 9PM is: 1.6m 7s primary swell from a East direction and 1.0m 7s secondary swell from a East-southeast direction, 0.6m 9s secondary swell from a South-southwest direction (forecast issued at 02:00pm September 05). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (05 Sep)--
Afternoon (05 Sep)2.5ft (0.8m)9s
Evening (05 Sep)5ft (1.6m)7s

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


Short Range Forecast

Heavy rain (total 115mm), heaviest during Sun afternoon. Warm (max 29°C on Mon afternoon, min 22°C on Sun afternoon). Wind will be generally light.

Sat
5
Sunday
6
Monday
7
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
1
1
1
2
2
2
2
2
1
3
2
2
2
2
2
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)
0.8
SSW
9
0.8
SSW
9
0.9
ESE
7
1.6
E
7
1.3
ESE
8
1.4
ESE
8
1.9
ESE
8
2.2
ESE
9
2.4
ESE
10
2.4
ESE
10
2.2
ESE
10
2.3
ESE
10
1.8
SE
11
2.3
SE
10
2.3
SE
10
2.1
SE
10
1.9
SE
10
2
SE
10
1.8
SE
9
1.6
SE
9
Wave Graph
Metric surfscale
Energy kJ
94
106
94
272
186
245
516
820
1088
1111
935
1124
716
1090
1004
793
660
694
542
440
Wind (km/h)
20
NE
15
NE
10
NNE
15
NNE
15
NNE
15
NNE
20
NNE
15
NNE
20
NNE
20
NNE
20
NNE
25
NNE
30
NNE
25
NNE
20
N
20
N
20
N
20
NNE
15
NNE
15
N
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
11:00PM1.46m
3:35PM1.46m
1:17AM1.44m
4:19PM1.58m
Low Tide
5:35PM1.26m
7:28AM0.46m
8:34PM1.23m
8:55AM0.35m
part cloud
cloud
part cloud
cloud
light rain
light rain
light rain
light rain
mod rain
heavy rain
heavy rain
heavy rain
heavy rain
mod rain
light rain
light rain
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:23
6:22
6:21
 mm
1
3
5
5
7
21
26
18
16
10
2
1
Temp °C
26
27
25
25
24
24
24
24
23
22
22
23
23
23
23
24
27
29
27
25
Feels °C
27
29
27
27
26
26
26
26
24
23
22
22
22
23
24
25
28
30
29
27
  • 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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