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Surf Forecasts:

Asakawa surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 8 pm Monday 16 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
16.7° C
 (Which is slightly cooler than normal)

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 and 0.3m 13s secondary swell from a East direction (forecast issued at 08:00pm March 16). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (17 Mar)1.5ft (0.5m)10s
Afternoon (17 Mar)1.5ft (0.5m)12s
Evening (17 Mar)1.5ft (0.5m)12s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Mon
16
Tuesday
17
Wednesday
18
Thursday
19
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)
2
1
1
1
1
1
0
0
1
1
1
0
0
0
0
0
0
0
0
2
1
1
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
ESE
0.7
ESE
0.7
ESE
0.6
ESE
0.5
ESE
0.5
ESE
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.4
ESE
0.3
ESE
0.3
E
0.3
E
0.3
E
0.7
S
0.4
ESE
1.5
SW
1.8
SW
1
SSW
1
SSW
0.9
SSW
0.8
SSW
Period(s) (?)13131111101010121012111111111011411677777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2951701308862555371557066422421192115371432751021018457
Wind
(km/h)
10
NNE
10
N
15
N
15
N
15
N
10
NNE
10
ENE
10
ENE
5
NE
5
NW
5
NNW
5
NNW
5
NNE
5
SSE
10
SSW
5
WSW
5
WSW
10
SW
10
WSW
10
W
5
NNE
20
N
10
N
5
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		offcross-
off		cross-
off		cross-
off		cross-
off		crosscrossglassglassoffglassglassglasscross-
on		crossglasscrosscrosscross-
off		cross-
off		offoffglass
High Tide
/ height (m)
4:17PM
1.61
5:23AM
1.73
4:59PM
1.75
5:45AM
1.80
5:38PM
1.85
6:09AM
1.85
Low Tide
/ height (m)
10:50PM
0.29
11:11AM
0.70
11:23PM
0.25
11:40AM
0.53
11:55PM
0.25
12:10PM
0.37
Mon
16
Tuesday
17
Wednesday
18
Thursday
19
Sunrise-----6:11-------6:09-------6:07--
Sunset6:09-------6:10-------6:10-------
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
cloud
part cloud
part cloud
part cloud
part cloud
Rain (mm)
---------------1323-----
Temp. °C1298771114141211109101213121314151514141616
Feels °C (?)85433811111098781011111314141514111415
  • 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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