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Surf Forecasts:

Asakawa surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 8 am Sunday 15 Mar 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
16.5° C
 (Which is slightly cooler than normal)

How big are the waves at Asakawa today?

The current surf forecast for Asakawa at 4PM is: 1.4m 12s primary swell from a East-southeast direction and 0.4m 17s secondary swell from a East-northeast direction (forecast issued at 08:00am March 15). An open ocean swell of 0.8m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (15 Mar)5ft (1.6m)13s
Afternoon (15 Mar)4.5ft (1.4m)12s
Evening (15 Mar)4.5ft (1.3m)12s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Sunday
15
Monday
16
Tuesday
17
Wed
18
6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM
Rating
(10 max)
3
3
3
1
2
2
2
2
2
0
1
1
2
1
1
1
1
1
0
0
0
1
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.7
ESE
1.6
ESE
1.5
ESE
1.4
ESE
1.3
ESE
1.3
ESE
1.2
ESE
1.1
ESE
1
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.8
ESE
0.7
ESE
0.4
E
0.5
ESE
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
Period(s) (?)131312121112121111101014131311131010101010131212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)917786639488394429374325249152177304295222130576253535454847372
Wind
(km/h)
10
N
10
NNE
10
ENE
10
ENE
5
NNW
10
N
15
N
15
N
15
N
20
NNE
15
NE
15
NE
15
NNE
15
N
15
N
15
N
15
N
10
NNE
15
ENE
10
NE
5
NE
5
NW
5
NNW
5
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off		cross-
off		crossoffoffoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		crosscross-
off		glassglassglassoff
High Tide
/ height (m)
4:43AM
1.54
3:31PM
1.47
5:03AM
1.64
4:17PM
1.61
5:23AM
1.73
4:59PM
1.75
Low Tide
/ height (m)
10:19AM
1.02
10:15PM
0.38
10:44AM
0.87
10:50PM
0.29
11:11AM
0.70
11:23PM
0.25
Sunday
15
Monday
16
Tuesday
17
Wed
18
Sunrise-6:13-------6:11-------6:11------
Sunset----6:08-------6:09-------6:10---
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
clear
clear
Rain (mm)
------------------------
Temp. °C51013141298761013131197661114141211109
Feels °C (?)16910105432588652227101010987
  • 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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