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Surf Forecasts:

Asakawa surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 8 pm Sunday 11 Jan 2026 JST
Forecast update in hr  min  s Forecast update imminent
Asakawa surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Asakawa sea temperature is
17.9° C
 (Which is normal for this time of year)

How big are the waves at Asakawa today?

The current surf forecast for Asakawa at 2AM is: 0.1m 7s primary swell from a South direction (forecast issued at 08:00pm January 11). An open ocean swell of 0.4m 7s is not directed at the surf break, a second open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (12 Jan)1ft (0.3m)6s
Afternoon (12 Jan)1.5ft (0.4m)5s
Evening (12 Jan)2ft (0.6m)5s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sun
11
Monday
12
Tuesday
13
Wednesday
14
6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
SW
0.5
SW
0.1
E
0.1
S
0.1
S
0.3
SW
0.1
S
0.4
WSW
0.1
E
0.6
SW
0.9
SW
0.5
SW
0.7
SW
1.2
SW
1.5
SW
1.2
SW
1.1
SW
0.8
SW
0.7
SW
0.7
SW
0.6
SW
0.4
SW
0.3
SW
0.3
SW
Period(s) (?)88107767513555567777777766
Wave
Graph
(?)Metric surfscale
Energy kJ (?)49282116110313451324106195147115734948311665
Wind
(km/h)
20
WNW
15
WNW
15
WNW
5
NNW
10
NW
5
NNW
5
SE
10
S
10
W
10
NW
10
WNW
10
WNW
10
W
15
WSW
25
WSW
15
WNW
10
WNW
10
WNW
10
NW
10
NW
10
NW
5
NNW
5
SE
5
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		offoffoffononcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
off		cross-
off		cross-
off		cross-
off		offoffoffoffglassglass
High Tide
/ height (m)
12:37AM
1.21
11:54AM
1.47
2:45AM
1.23
12:54PM
1.44
4:12AM
1.33
2:04PM
1.44
Low Tide
/ height (m)
6:12PM
0.73
5:24AM
1.01
7:30PM
0.68
6:51AM
1.13
8:41PM
0.59
8:44AM
1.17
Sun
11
Monday
12
Tuesday
13
Wednesday
14
Sunrise-----7:07-------7:07-------7:07--
Sunset-------5:13-------5:14-------5:15
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C1110-12674344510141396542489
Feels °C (?)-6-5-5-4-6-2230-10015895210-3056
  • 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

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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.

View detailed surf forecast for Asakawa at:
surf-forecast.com

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