Asakawa Surf Break

Lat Long: 33.63° N 134.38° E

Asakawa 48 hour detailed Surf Forecast

Issued: 2 pm 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Asakawa sea temperature is
27.6°C
0.8° 

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 (14 Sep):

  • Afternoon surf: Afternoon surf (14 Sep, local time) - 3.5ft (1.0m), 8s period with SE swell.
  • Evening surf: Evening surf (14 Sep, local time) - 3.5ft (1.1m), 10s period with SE swell.

The current surf forecast for Asakawa at 11PM is: 1.1m 10s primary swell from a Southeast direction and 0.2m 12s secondary swell from a East direction (forecast issued at 02:00pm September 14). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (14 Sep)--
Afternoon (14 Sep)3.5ft (1.0m)8s
Evening (14 Sep)3.5ft (1.1m)10s

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


Short Range Forecast

Heavy rain (total 42mm), heaviest during Wed afternoon. Warm (max 28°C on Mon afternoon, min 21°C on Wed night). Wind will be generally light.

Mon
14
Tuesday
15
Wednesday
16
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)
0
0
0
1
1
2
2
1
0
1
1
1
1
1
1
1
1
1
0
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
SE
8
1
SE
8
1.1
SE
9
1.1
SE
10
1.1
SE
10
1.3
SE
9
1.3
SE
9
1.2
SE
9
1.2
SE
9
1.2
SE
9
1.1
SE
9
1.1
SE
9
1.1
SE
9
1
SE
9
1
SE
9
0.9
SE
9
0.9
SE
9
0.8
ESE
9
0.7
SE
9
0.7
SE
9
Wave Graph
Metric surfscale
Energy kJ
135
138
179
204
235
284
272
242
237
231
202
178
178
152
152
112
112
96
75
77
Wind (km/h)
15
SSE
15
SSE
10
S
5
S
0
WSW
5
WNW
5
NW
0
N
5
SE
5
S
0
SSW
5
NNW
10
NNE
10
N
10
NNE
10
NNE
10
NNE
15
N
15
NNE
15
N
Wind State
on
on
cross-on
glassy
glassy
glassy
glassy
glassy
on
glassy
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
7:22PM1.79m
8:09AM1.67m
7:43PM1.73m
8:48AM1.54m
8:04PM1.66m
Low Tide
1:46AM0.29m
1:50PM0.72m
2:19AM0.34m
2:13PM0.87m
clear
thunderstorm
thunderstorm
light rain
light rain
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
cloud
thunderstorm
thunderstorm
thunderstorm
heavy rain
light rain
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:45
5:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:10
6:09
6:07
 mm
1
2
1
1
1
1
3
2
1
2
3
21
3
Temp °C
29
28
25
24
24
24
24
25
27
27
26
25
24
24
23
24
25
23
22
22
Feels °C
31
30
29
29
29
28
28
30
31
32
31
29
27
27
26
27
28
25
23
23
  • 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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