Asakawa Surf Break

Lat Long: 33.63° N 134.38° E

Asakawa 48 hour detailed Surf Forecast

Issued: 2 am 02 Sep 2026 (local time)

Forecast update in  hr  min

Today's Asakawa sea temperature is
29.0°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 (02 Sep):

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

The current surf forecast for Asakawa at 6AM is: 1.0m 8s primary swell from a South direction and 0.5m 11s secondary swell from a East direction, 0.3m 4s secondary swell from a East direction (forecast issued at 02:00am September 02). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (02 Sep)3.5ft (1.1m)9s
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 184mm), heaviest during Thu night. Warm (max 30°C on Wed morning, min 22°C on Thu afternoon). Wind will be generally light.

Wednesday
2
Thursday
3
Friday
4
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
1
1
1
1
0
0
2
0
1
1
1
1
1
2
2
2
2
2
2
1
2
2
2
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
S
8
1
S
8
1
S
8
1.1
SSE
9
1.1
SSE
9
1.1
SSE
9
1.1
SSE
9
1
SSE
9
1.1
SSE
8
1.1
SSE
8
1.1
SSE
8
1
SSE
8
1.1
SSE
8
1.2
SSE
10
1.3
SSE
10
1.4
SSE
10
1.5
S
10
1.7
SSE
10
1.6
S
10
1.6
S
9
1.6
SSE
9
1.6
SSE
9
1.6
SE
8
1.9
SE
8
Wave Graph
Metric surfscale
Energy kJ
105
137
147
189
211
206
202
166
164
157
157
147
180
300
356
402
459
586
479
440
442
432
354
475
Wind (km/h)
0
SW
5
SSW
5
NW
5
E
10
SE
10
SE
5
SE
5
SE
5
SE
5
SSE
0
N
5
NNE
5
NNE
10
N
15
N
10
NNE
10
NNE
10
NNE
15
NNE
15
NE
10
NNE
10
NNE
5
NE
10
ESE
Wind State
glassy
glassy
glassy
cross-on
cross-on
on
glassy
cross-on
glassy
glassy
glassy
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
High Tide
8:53AM1.61m
8:30PM1.72m
9:51AM1.47m
9:02PM1.65m
11:18AM1.35m
Low Tide
2:31AM0.33m
2:32PM0.75m
3:16AM0.36m
3:06PM0.93m
4:13AM0.42m
3:51PM1.11m
part cloud
thunderstorm
clear
part cloud
part cloud
part cloud
cloud
cloud
thunderstorm
thunderstorm
light rain
light rain
light rain
heavy rain
heavy rain
heavy rain
heavy rain
light rain
light rain
heavy rain
heavy rain
mod rain
mod rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
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
3
3
4
4
12
21
45
15
3
2
27
23
10
6
2
Temp °C
26
26
26
29
30
30
28
27
26
26
25
25
25
23
22
23
23
24
24
23
23
23
23
23
Feels °C
32
31
31
33
33
33
33
32
31
31
30
29
29
26
24
27
26
27
26
25
26
26
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 

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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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