Asakawa surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 8 pm Thursday 22 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
17.5° 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: 0.6m 11s primary swell from a East-southeast direction (forecast issued at 08:00pm January 22). An open ocean swell of 0.3m 6s is not directed at the surf break, a second open ocean swell of 1.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (23 Jan)1.5ft (0.4m)10s
Afternoon (23 Jan)1.5ft (0.4m)10s
Evening (23 Jan)1.5ft (0.4m)10s

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

Updates in  hr  min  s Forecast update imminent
Thu
22
Friday
23
Saturday
24
Sunday
25
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
SE
0.3
ESE
0.3
ESE
0.3
ESE
0.8
WSW
1
WSW
0.2
ESE
0.6
SW
0.5
SW
0.2
ESE
0.1
SE
0.1
E
0.1
E
0.1
E
0.3
SW
Period(s) (?)1111111111101010101010101066107710101010106
Wave
Graph
(?)Metric surfscale
Energy kJ (?)75797878754242403925191919346493823942226
Wind
(km/h)
10
NW
10
NW
10
NW
10
NW
10
NW
5
NW
5
SSE
5
SE
5
N
10
NW
10
NW
10
WNW
10
W
15
W
25
W
25
WNW
20
WNW
20
WNW
15
W
20
WNW
20
NW
10
WNW
5
WNW
10
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
glassglassglasscross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
glassoff
High Tide
/ height (m)
7:51PM
1.75
8:49AM
1.74
8:34PM
1.67
9:18AM
1.71
9:24PM
1.55
9:50AM
1.67
Low Tide
/ height (m)
2:20AM
0.26
2:43PM
0.66
2:53AM
0.40
3:27PM
0.62
3:28AM
0.59
Thu
22
Friday
23
Saturday
24
Sunday
25
Sunrise-----7:03-------7:03-------7:03--
Sunset-------5:22-------5:23-------5:24
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
Rain (mm)
------------------------
Temp. °C200-1-11564211269942222367
Feels °C (?)-3-5-5-6-5-3120-2-3-3-3121-2-5-3-5-5-223
  • 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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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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