Asakawa surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 8 pm Saturday 21 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
17.8° C
(Which is normal for this time of year)

How big are the waves at Asakawa today?

The current surf forecast for Asakawa at 1AM is: 0.1m 18s primary swell from a Southeast direction and 0.1m 4s secondary swell from a Northeast direction (forecast issued at 08:00pm March 21). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (22 Mar)0.5ft (0.1m)16s
Afternoon (22 Mar)0.5ft (0.1m)16s
Evening (22 Mar)0.5ft (0.2m)4s

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


Updates in  hr  min  s Forecast update imminent
Sat
21
Sunday
22
Monday
23
Tuesday
24
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.6
NE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.4
SE
0.2
S
0.4
SE
0.4
SSE
0.4
SSE
0.4
SSE
0.5
S
0.5
S
0.7
SSW
0.7
SSW
0.6
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.7
ESE
0.7
ESE
Period(s) (?)4181817171616163444555888667888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1312121211101010211099915326058262329345556
Wind
(km/h)
0
WNW
5
W
5
WNW
5
NW
5
NW
5
E
10
S
10
SSE
10
SW
5
SSW
0
SE
5
NNE
5
NNE
5
NNE
10
ENE
5
NNE
5
WNW
10
NNW
15
N
15
N
15
N
15
NNE
10
NE
10
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
off
cross-
off
cross-
off
offglassononcrossglassglassglasscross-
off
cross-
off
crossglasscross-
off
offoffcross-
off
cross-
off
cross-
off
cross-
off
cross
High Tide
/ height (m)
7:41PM
1.86
7:24AM
1.86
8:26PM
1.75
7:52AM
1.81
9:19PM
1.60
8:22AM
1.72
Low Tide
/ height (m)
1:31AM
0.58
1:55PM
0.13
2:04AM
0.75
2:37PM
0.17
2:38AM
0.93
Sat
21
Sunday
22
Monday
23
Tuesday
24
Sunrise-----6:03-------6:03-------6:01--
Sunset6:14-------6:14-------6:15-------
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
light rain
light rain
light rain
light rain
light rain
clear
part cloud
rain showers
clear
clear
clear
clear
clear
clear
part cloud
part cloud
Rain (mm)
--------14551--1--------
Temp. °C119999121515131111111113151715121098121516
Feels °C (?)96676101312111011101012131614965481112
  • 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

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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