Asakawa surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 2 am Thursday 19 Feb 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
16.8° C
(Which is slightly cooler than normal)


How big are the waves at Asakawa today?

The current surf forecast for Asakawa at 8AM is: 0.3m 10s primary swell from a East direction and 0.1m 8s secondary swell from a Southeast direction (forecast issued at 02:00am February 19). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (19 Feb)1ft (0.3m)10s
Afternoon (19 Feb)0.5ft (0.2m)10s
Evening (19 Feb)1ft (0.3m)4s

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

Updates in  hr  min  s Forecast update imminent
Thursday
19
Friday
20
Saturday
21
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
0
0
0
0
0
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 (?)
0.3
E
0.3
E
0.3
E
0.3
E
0.2
E
0.2
E
0.2
E
0.3
NE
0.2
E
0.2
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
Period(s) (?)1010101010101041212121212121212129999988
Wave
Graph
(?)Metric surfscale
Energy kJ (?)191919198773111133333338888777
Wind
(km/h)
15
N
20
N
15
N
10
N
5
E
10
E
5
NE
5
WNW
5
NW
5
N
5
N
5
NE
5
ESE
10
E
5
NE
5
NW
5
NW
5
NW
5
NW
0
E
10
SSE
15
S
10
SW
10
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
offcross-
off
crosscross-
on
cross-
off
cross-
off
cross-
off
offglassglasscross-
on
cross-
on
glassoffoffcross-
off
offglassoncross-
on
cross-
on
cross-
off
High Tide
/ height (m)
7:17AM
1.83
7:06PM
1.87
7:41AM
1.84
7:46PM
1.83
8:05AM
1.82
8:29PM
1.73
Low Tide
/ height (m)
12:54AM
0.15
1:08PM
0.52
1:25AM
0.23
1:41PM
0.43
1:55AM
0.37
2:17PM
0.37
Thursday
19
Friday
20
Saturday
21
Sunrise---6:43-------6:41-------6:41----
Sunset-----5:49-------5:50-------5:51--
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C532599656668111198877111314119
Feels °C (?)0-3-305532333587765449101075
  • 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.


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