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Surf Forecasts:

Asakawa surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 2 pm Monday 12 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
17.8° C
 (Which is slightly cooler than normal)

How big are the waves at Asakawa today?

The current surf forecast for Asakawa at 10PM is: 0.4m 4s primary swell from a Southwest direction and 0.1m 7s secondary swell from a South direction, 0.1m 7s secondary swell from a South direction (forecast issued at 02:00pm January 12). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (12 Jan)--
Afternoon (12 Jan)0.5ft (0.2m)5s
Evening (12 Jan)1.5ft (0.4m)4s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.1
S
0.2
SSW
0.1
E
0.4
SW
0.6
SW
0.8
SW
0.6
SW
1.2
SW
1.7
SW
1.6
SW
1.4
SW
1
SW
0.8
SW
0.7
SW
0.6
SW
0.5
SW
0.4
SW
0.3
SW
0.3
SW
0.3
SW
0.1
E
0.1
E
0.2
ESE
0.2
ESE
Period(s) (?)75134555678888877665610101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1335143016106285297210111825533231454544910
Wind
(km/h)
5
SE
10
S
10
W
10
WNW
10
WNW
10
WNW
10
WSW
20
WSW
25
WSW
25
W
15
WNW
15
WNW
10
NW
10
NW
10
NW
5
NNW
5
S
0
NNW
5
N
10
NW
10
NW
5
NW
10
WNW
5
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
on		cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		glassglassglassoffoffcross-
off		cross-
off		cross-
off		glass
High Tide
/ height (m)
2:45AM
1.23
12:54PM
1.44
4:12AM
1.33
2:04PM
1.44
5:00AM
1.44
Low Tide
/ height (m)
7:30PM
0.68
6:51AM
1.13
8:41PM
0.59
8:44AM
1.17
9:38PM
0.48
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Sunrise-------7:07-------7:07-------7:07
Sunset-5:13-------5:14-------5:15------
clear
clear
clear
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C6743445101314965425910655548
Feels °C (?)330-1000578411-1-2267211105
  • 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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