Surf Break

Lat Long: 33.63° N 134.38° E

Asakawa 48 hour detailed Surf Forecast

Issued: 2 pm 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Asakawa sea temperature is
27.1°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 (29 Sep):

  • Afternoon surf: Afternoon surf (29 Sep, local time) - 5ft (1.6m), 12s period with SSW swell.
  • Evening surf: Evening surf (29 Sep, local time) - 5ft (1.6m), 11s period with S swell.

The current surf forecast for Asakawa at 9PM is: 1.6m 11s primary swell from a South direction and 0.4m 6s secondary swell from a East-southeast direction (forecast issued at 02:00pm September 29). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (29 Sep)--
Afternoon (29 Sep)5ft (1.6m)12s
Evening (29 Sep)5ft (1.6m)11s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Tue night. Warm (max 26°C on Wed morning, min 19°C on Thu night). Wind will be generally light.

Tue
29
Wednesday
30
Thursday
1
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)
2
2
1
3
2
2
2
2
1
1
1
1
1
1
1
1
0
0
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)
1.7
SSW
12
1.6
SSW
12
1.5
S
12
1.6
S
11
1.6
S
11
1.4
S
10
1.3
S
10
1.2
S
10
1.1
SSE
9
1
SSE
9
1
SSE
9
1
SSE
8
0.9
SSE
8
1
SE
8
1
SE
8
1
SE
8
1
SE
8
1
SE
8
0.9
SE
8
0.8
ESE
8
Wave Graph
Metric surfscale
Energy kJ
834
669
607
655
599
400
327
267
220
177
151
137
120
135
135
129
125
119
84
72
Wind (km/h)
20
NNE
20
NNE
20
NNE
15
NNE
15
NNE
15
NNE
10
N
10
NNE
10
NE
10
ENE
5
NE
0
SW
5
W
5
WNW
5
NW
0
E
10
SE
5
SE
0
SW
5
NW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
glassy
glassy
off
glassy
cross-on
cross-on
glassy
cross-off
High Tide
6:56PM1.84m
8:02AM1.75m
7:24PM1.80m
8:52AM1.62m
7:54PM1.73m
Low Tide
1:29AM0.12m
1:38PM0.77m
2:09AM0.15m
2:12PM0.92m
light rain
light rain
cloud
light rain
rain showers
part cloud
cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:54
—
—
—
—
—
—
—
5:56
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:51
—
—
—
—
—
—
—
5:49
—
—
—
—
—
—
—
5:47
—
—
 mm
1
1
—
3
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
22
22
21
20
20
20
20
22
26
26
23
23
22
21
21
24
26
25
23
22
Feels °C
22
22
21
21
20
20
21
23
27
27
25
25
24
23
23
27
27
27
26
24
  • 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 

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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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