Asakawa Surf Break

Lat Long: 33.63° N 134.38° E

Asakawa 48 hour detailed Surf Forecast

Issued: 2 pm 03 Sep 2026 (local time)

Forecast update in  hr  min

Today's Asakawa sea temperature is
29.4°C
2.0° 

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 (03 Sep):

  • Afternoon surf: Afternoon surf (03 Sep, local time) - 4ft (1.2m), 10s period with SSE swell.
  • Evening surf: Evening surf (03 Sep, local time) - 4.5ft (1.4m), 10s period with SSE swell.

The current surf forecast for Asakawa at 8PM is: 1.3m 10s primary swell from a South-southeast direction and 0.3m 10s secondary swell from a East-southeast direction (forecast issued at 02:00pm September 03). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (03 Sep)--
Afternoon (03 Sep)4ft (1.2m)10s
Evening (03 Sep)4.5ft (1.4m)10s

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


Short Range Forecast

Heavy rain (total 87mm), heaviest during Fri afternoon. Warm (max 29°C on Thu afternoon, min 20°C on Fri night). Wind will be generally light.

Thu
3
Friday
4
Saturday
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)
1
1
2
2
2
2
2
1
1
1
0
2
1
1
0
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)
1.1
SSE
8
1.2
SSE
10
1.2
SSE
10
1.4
SSE
10
1.4
S
10
1.5
S
10
1.5
S
10
1.5
S
10
1.5
S
10
1.4
S
10
1.3
S
10
1.2
S
9
1.1
S
9
0.8
SSW
9
0.7
ESE
9
0.7
ESE
9
0.9
ESE
8
0.9
ESE
8
0.9
ESE
7
0.9
ESE
7
Wave Graph
Metric surfscale
Energy kJ
180
294
294
386
384
441
431
408
408
362
305
246
198
98
77
79
96
83
74
77
Wind (km/h)
0
SSE
10
ENE
10
NE
10
NNE
5
N
10
NNE
15
NNE
15
NNE
20
NNE
25
NNE
25
NNE
15
NNE
10
NNE
15
N
20
N
20
N
20
NNE
25
NNE
20
NNE
15
NNE
Wind State
glassy
cross
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
9:02PM1.65m
11:18AM1.35m
9:43PM1.56m
1:51PM1.33m
Low Tide
3:06PM0.93m
4:13AM0.42m
3:51PM1.11m
5:37AM0.48m
5:35PM1.26m
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
cloud
cloud
light rain
heavy rain
heavy rain
heavy rain
mod rain
rain showers
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:37
5:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:25
6:24
6:23
 mm
2
1
1
1
18
26
26
10
1
Temp °C
28
29
27
25
25
25
24
25
23
22
22
20
22
22
22
24
27
28
25
24
Feels °C
34
33
31
28
29
28
26
27
24
22
21
20
24
23
22
24
27
28
26
25
  • 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