Asakawa Surf Break

Lat Long: 33.63° N 134.38° E

Asakawa 48 hour detailed Surf Forecast

Issued: 2 pm 02 Sep 2026 (local time)

Forecast update in  hr  min

Today's Asakawa sea temperature is
29.1°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 (02 Sep):

  • Afternoon surf: Afternoon surf (02 Sep, local time) - 3.5ft (1.1m), 9s period with SSE swell.
  • Evening surf: Evening surf (02 Sep, local time) - 3.5ft (1.0m), 9s period with S swell.

The current surf forecast for Asakawa at 6PM is: 1.1m 9s primary swell from a South-southeast direction and 0.5m 11s secondary swell from a East direction, 0.4m 4s secondary swell from a East-southeast direction (forecast issued at 02:00pm September 02). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (02 Sep)--
Afternoon (02 Sep)3.5ft (1.1m)9s
Evening (02 Sep)3.5ft (1.0m)9s

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


Short Range Forecast

Heavy rain (total 167mm), heaviest during Fri morning. Warm (max 30°C on Wed afternoon, min 21°C on Fri night). Wind will be generally light.

Wed
2
Thursday
3
Friday
4
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
0
1
0
1
1
1
1
1
2
1
2
2
2
1
2
1
1
1
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)
1.1
SSE
9
1.1
SSE
9
1.1
SSE
9
1
S
9
1.1
SSE
8
1.1
SSE
8
1.1
SSE
8
1.1
SSE
8
1
SSE
8
1.2
SSE
10
1.2
SSE
10
1.3
S
10
1.4
S
10
1.5
S
10
1.6
S
10
1.9
SSE
10
1.7
S
10
1.6
S
10
1.5
S
9
1.3
S
9
Wave Graph
Metric surfscale
Energy kJ
211
206
202
158
164
157
157
157
151
294
300
339
408
449
499
631
513
464
375
268
Wind (km/h)
10
SE
10
SE
5
SE
5
SE
5
SSE
0
SE
0
NE
5
N
5
NE
15
NNE
15
NNE
15
NNE
10
NNE
15
NNE
15
NNE
15
NNE
20
NE
20
NE
15
NNE
15
NE
Wind State
cross-on
on
on
cross-on
glassy
glassy
glassy
glassy
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
8:30PM1.72m
9:51AM1.47m
9:02PM1.65m
11:18AM1.35m
Low Tide
2:32PM0.75m
3:16AM0.36m
3:06PM0.93m
4:13AM0.42m
3:51PM1.11m
clear
thunderstorm
cloud
cloud
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
cloud
cloud
light rain
mod rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
<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>
6:28
6:25
6:24
 mm
1
2
1
3
2
1
1
6
25
43
24
15
14
12
Temp °C
30
30
28
27
27
26
26
26
26
26
25
24
23
23
23
23
23
23
22
22
Feels °C
34
33
33
32
33
32
32
32
30
29
27
26
25
25
25
25
24
24
23
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 

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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