Asakawa surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 8 am Friday 09 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
17.7° C
(Which is slightly cooler than normal)


How big are the waves at Asakawa today?

The current surf forecast for Asakawa at 12PM is: 0.1m 9s primary swell from a East direction (forecast issued at 08:00am January 09). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (09 Jan)0.5ft (0.1m)9s
Afternoon (09 Jan)0.5ft (0.1m)9s
Evening (09 Jan)0.5ft (0.1m)9s

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

Updates in  hr  min  s Forecast update imminent
Friday
09
Saturday
10
Sunday
11
Mon
12
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.1
SE
0.1
SE
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
S
0.7
SW
1.1
SW
1.8
SW
2
SW
1.8
SW
1.4
SW
1
SW
0.7
SW
0.5
SW
0.1
E
0.1
E
0.6
SW
0.1
E
0.4
SW
Period(s) (?)999101091010101246778887710147107
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3322322223148627139835423511152242438215
Wind
(km/h)
10
NW
5
NW
5
SE
10
SE
0
NE
5
W
10
WNW
10
WNW
10
W
10
WSW
25
SW
20
WSW
20
WSW
25
WSW
25
W
20
W
15
NW
15
NW
20
NW
20
WNW
15
WNW
15
NW
10
N
10
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffglasscross-
on
glassglasscross-
off
cross-
off
cross-
off
crosscrosscrosscrosscrosscross-
off
cross-
off
offoffcross-
off
cross-
off
cross-
off
cross-
off
offoff
High Tide
/ height (m)
10:02AM
1.61
9:54PM
1.41
10:34AM
1.56
11:00PM
1.29
11:10AM
1.51
12:37AM
1.21
Low Tide
/ height (m)
3:26AM
0.48
4:08PM
0.78
4:00AM
0.67
5:05PM
0.76
4:36AM
0.85
6:12PM
0.73
Friday
09
Saturday
10
Sunday
11
Mon
12
Sunrise-7:07-------7:07-------7:07------
Sunset---5:09-------5:10-------5:12----
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
cloud
cloud
clear
clear
cloud
part cloud
part cloud
part cloud
clear
clear
Rain (mm)
------------------------
Temp. °C2589655548131411121085445320-1
Feels °C (?)-21554221047876420-2-3-2-3-4-5-6
  • 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

Latest Updates

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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest