Asakawa Surf Break

Lat Long: 33.63° N 134.38° E

Asakawa 48 hour detailed Surf Forecast

Issued: 8 pm 16 Sep 2026 (local time)

Forecast update in  hr  min

Today's Asakawa sea temperature is
28.3°C
1.6° 

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 (17 Sep):

  • Morning surf: Morning surf (17 Sep, local time) - 2.5ft (0.7m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (17 Sep, local time) - 2.5ft (0.7m), 9s period with SE swell.
  • Evening surf: Evening surf (17 Sep, local time) - 4ft (1.2m), 8s period with ESE swell.

The current surf forecast for Asakawa at 3AM is: 0.7m 9s primary swell from a Southeast direction and 0.1m 13s secondary swell from a East direction (forecast issued at 08:00pm September 16). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (17 Sep)2.5ft (0.7m)9s
Afternoon (17 Sep)2.5ft (0.7m)9s
Evening (17 Sep)4ft (1.2m)8s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Wed night. Warm (max 28°C on Sat morning, min 20°C on Wed night). Wind will be generally light.

Wed
16
Thursday
17
Friday
18
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
1
0
0
0
0
1
1
0
0
1
1
2
2
3
4
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
ESE
9
0.8
ESE
9
0.7
SE
9
0.7
SE
9
0.7
SE
9
0.7
SE
9
0.7
SE
9
0.7
SE
9
1
ESE
8
1.2
ESE
8
1.3
ESE
8
1.6
ESE
8
1.7
ESE
8
2.4
E
9
2.3
E
9
2.3
E
9
2.2
E
10
2.1
E
10
Wave Graph
Metric surfscale
Energy kJ
94
96
79
79
79
79
77
75
110
165
212
346
404
901
912
932
910
838
Wind (km/h)
15
NNE
15
NNE
15
N
15
N
15
N
15
NNE
20
NE
15
NE
10
NE
10
ENE
10
ENE
10
E
10
E
10
E
10
ESE
5
SE
5
S
10
NW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-on
cross-on
cross-on
on
glassy
off
High Tide
8:04PM1.66m
9:32AM1.40m
8:24PM1.57m
10:38AM1.28m
8:45PM1.47m
Low Tide
2:54AM0.42m
2:34PM1.00m
3:36AM0.53m
2:53PM1.12m
light rain
light rain
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
light rain
part cloud
part cloud
rain showers
rain showers
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:46
5:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:07
6:06
 mm
1
1
1
1
1
1
Temp °C
23
22
22
21
20
24
27
27
25
24
23
23
23
24
25
26
24
24
Feels °C
25
23
23
21
19
24
27
27
27
26
25
25
25
26
28
29
27
26
  • 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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