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Surf Forecasts:

Asakawa surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 8 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 11PM is: 0.6m 5s primary swell from a Southwest direction and 0.1m 7s secondary swell from a South direction, 0.4m 4s secondary swell from a Southwest direction (forecast issued at 08:00pm January 12). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (12 Jan)--
Afternoon (12 Jan)--
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
Mon
12
Tuesday
13
Wednesday
14
Thursday
15
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
1
0
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.1
E
0.4
SW
0.9
SW
0.5
SW
0.5
SW
1.2
SW
1.7
SW
1.6
SW
1.9
SW
0.9
SW
0.8
SW
0.7
SW
0.6
SW
0.5
SW
0.3
SW
0.3
SW
0.3
SW
0.1
SE
0.1
E
0.1
E
0.2
ESE
0.2
ESE
0.3
ESE
0.8
SW
Period(s) (?)1345546778777776651010101010104
Wave
Graph
(?)Metric surfscale
Energy kJ (?)343211109626926241691645133235544449101920
Wind
(km/h)
10
W
10
NW
10
WNW
10
W
10
WSW
20
WSW
25
W
20
W
15
WNW
15
WNW
10
NW
10
NW
10
NW
5
NNW
5
SSW
0
W
5
N
10
NW
10
NW
5
WNW
10
WNW
5
W
5
SSW
20
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
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		glasscross-
on		cross
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
9:58AM
1.14
Mon
12
Tuesday
13
Wednesday
14
Thursday
15
Sunrise-----7:07-------7:07-------7:07--
Sunset-------5:14-------5:15-------5:15
clear
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C434451013149654259107555481315
Feels °C (?)0-10015784110-2257411105109
  • 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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