Asakawa Surf Break

Lat Long: 33.63° N 134.38° E

Asakawa 48 hour detailed Surf Forecast

Issued: 8 am 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Asakawa sea temperature is
27.5°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 (14 Sep):

  • Morning surf: Morning surf (14 Sep, local time) - 3.5ft (1.0m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (14 Sep, local time) - 3.5ft (1.0m), 8s period with SE swell.
  • Evening surf: Evening surf (14 Sep, local time) - 3.5ft (1.1m), 10s period with SE swell.

The current surf forecast for Asakawa at 4PM is: 1.0m 9s primary swell from a Southeast direction and 0.3m 12s secondary swell from a East direction (forecast issued at 08:00am September 14). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (14 Sep)3.5ft (1.0m)8s
Afternoon (14 Sep)3.5ft (1.0m)8s
Evening (14 Sep)3.5ft (1.1m)10s

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


Short Range Forecast

Heavy rain (total 37mm), heaviest during Tue afternoon. Warm (max 29°C on Mon morning, min 22°C on Wed night). Wind will be generally light.

Monday
14
Tuesday
15
Wednesday
16
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)
1
1
0
0
0
1
1
3
2
2
2
1
1
1
1
1
1
1
1
1
1
1
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
SE
8
1
SE
8
1
SE
8
1
SE
8
1.1
SE
9
1.1
SE
10
1.1
SE
10
1.8
SE
9
1.6
SE
9
1.4
SE
9
1.4
SE
9
1.2
SE
9
1.1
SE
9
1.1
SE
9
1.1
SE
9
1
SE
9
1
SE
9
0.9
SE
9
0.9
SE
9
0.8
ESE
9
0.8
ESE
9
0.7
SE
9
Wave Graph
Metric surfscale
Energy kJ
135
132
135
138
179
204
235
526
406
338
294
231
202
197
178
152
152
115
112
96
94
75
Wind (km/h)
0
WSW
5
S
10
SSE
15
S
10
SSW
5
S
5
S
0
WNW
0
N
5
E
5
SSE
5
SSE
5
N
10
N
5
N
5
N
10
NNE
10
NNE
10
N
10
NNE
10
NNE
10
N
Wind State
glassy
glassy
on
on
cross-on
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
7:31AM1.78m
7:22PM1.79m
8:09AM1.67m
7:43PM1.73m
8:48AM1.54m
8:04PM1.66m
Low Tide
1:24PM0.57m
1:46AM0.29m
1:50PM0.72m
2:19AM0.34m
2:13PM0.87m
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:43
5:45
5:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:10
6:09
6:07
 mm
1
1
1
1
2
2
3
1
3
5
4
3
3
5
3
Temp °C
25
27
29
29
25
24
24
24
24
25
26
27
25
24
24
24
24
25
23
23
24
23
Feels °C
30
32
32
31
29
28
29
29
28
29
30
32
30
27
28
27
27
28
26
26
27
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.


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