Asakawa Surf Break

Lat Long: 33.63° N 134.38° E

Asakawa 48 hour detailed Surf Forecast

Issued: 8 am 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Asakawa sea temperature is
28.5°C
1.2° 

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 (08 Sep):

  • Morning surf: Morning surf (08 Sep, local time) - 4.5ft (1.4m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (08 Sep, local time) - 6ft (1.8m), 9s period with S swell.
  • Evening surf: Evening surf (08 Sep, local time) - 8ft (2.4m), 10s period with SSE swell.

The current surf forecast for Asakawa at 4PM is: 1.9m 9s primary swell from a South direction and 1.4m 8s secondary swell from a Southeast direction (forecast issued at 08:00am September 08). The wind direction is predicted to be glassy and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (08 Sep)4.5ft (1.4m)9s
Afternoon (08 Sep)6ft (1.8m)9s
Evening (08 Sep)8ft (2.4m)10s

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


Short Range Forecast

Heavy rain (total 58mm), heaviest during Tue morning. Warm (max 28°C on Tue afternoon, min 21°C on Wed night). Wind will be generally light.

Tuesday
8
Wednesday
9
Thursday
10
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)
2
1
0
3
3
3
4
2
0
1
0
2
2
1
0
1
1
0
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)
1.3
S
10
1.4
S
9
1.6
S
9
1.8
S
9
2
S
10
2.4
SSE
10
3
SSE
10
2.5
SSE
9
3
SSE
9
3
SSE
9
2.5
S
9
2.4
SSE
8
1.8
SSE
8
1.5
SSE
8
1.3
SSE
8
1.3
SSE
8
1.3
SSE
8
1.2
SSE
8
1.2
SSE
8
1.2
SSE
8
1.2
SSE
8
1.2
SSE
8
Wave Graph
Metric surfscale
Energy kJ
299
327
417
539
710
1066
1382
1279
1263
1414
1145
785
468
313
243
217
217
188
188
184
184
179
Wind (km/h)
10
NE
10
ENE
15
ESE
5
SSE
0
NNE
0
NNE
5
S
10
SSE
20
SSE
20
SSW
15
SSW
10
SSW
15
NNE
15
N
20
N
15
N
15
N
15
N
15
N
15
N
15
NNE
10
NNE
Wind State
cross-off
cross
cross-on
glassy
glassy
glassy
glassy
on
on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:52PM1.68m
3:59AM1.68m
5:21PM1.76m
4:49AM1.79m
5:47PM1.81m
Low Tide
9:55AM0.25m
10:28PM0.91m
10:41AM0.18m
11:04PM0.73m
11:20AM0.16m
light rain
mod rain
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
rain showers
light rain
light rain
light rain
light rain
cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
5:41
5:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:19
6:17
6:16
 mm
4
7
12
7
2
1
3
4
4
3
2
3
3
1
1
1
2
1
Temp °C
25
25
26
28
28
27
26
27
27
27
27
27
24
22
22
22
21
22
23
23
23
23
Feels °C
29
29
30
34
35
33
31
32
31
31
31
32
27
22
22
23
21
22
24
24
24
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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