Asakawa surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 2 pm Friday 08 May 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
20.0° C
(Which is normal for this time of year)

How big are the waves at Asakawa today?

The current surf forecast for Asakawa at 6PM is: 1.7m 6s primary swell from a West-southwest direction and 0.9m 6s secondary swell from a South-southwest direction, 0.8m 11s secondary swell from a East-southeast direction (forecast issued at 02:00pm May 08). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (08 May)--
Afternoon (08 May)2.5ft (0.8m)10s
Evening (08 May)2.5ft (0.8m)11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Fri afternoon. Warm (max 23°C on Fri afternoon, min 13°C on Fri night). Wind will be generally light.

Fri
8
Saturday
9
Sunday
10
Mon
11
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
Rating
(10 max)
1
0
2
1
1
1
1
1
1
1
0
1
1
1
1
1
0
0
1
1
1
1
1
1
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
1.1
SE
10
0.8
ESE
10
1.7
WSW
6
0.8
ESE
11
0.7
SE
11
0.8
SE
11
0.9
SE
11
0.8
SE
11
0.8
SE
11
0.9
SE
11
0.9
SE
10
0.9
SE
10
0.9
SE
10
0.8
SE
10
0.8
SE
11
0.7
SE
10
0.7
SE
10
0.7
SE
10
0.7
SE
10
0.7
SE
10
0.7
SE
10
0.7
SE
10
0.7
SE
9
0.7
SE
9
Wave Graph
Metric surfscale
Energy kJ
244
141
184
146
117
137
166
137
137
163
151
148
145
124
134
110
104
104
100
100
98
96
90
88
Wind (km/h)
5
S
10
WSW
10
WNW
15
NW
10
NW
10
WNW
15
N
15
NNE
15
NE
0
NW
10
SW
10
WNW
10
NW
10
NNW
10
NNW
10
NE
10
E
10
ESE
5
SE
5
WNW
5
W
5
WNW
5
NW
5
SE
cross-on
cross
cross-off
off
cross-off
cross-off
off
cross-off
cross-off
glassy
cross
cross-off
off
off
off
cross-off
cross
cross-on
glassy
glassy
glassy
cross-off
glassy
glassy
High Tide
11:27PM1.40m
9:17AM1.37m
00:41AM1.42m
10:57AM1.30m
1:38AM1.48m
Low Tide
3:51PM0.49m
4:24AM1.18m
4:56PM0.57m
6:19AM1.13m
6:13PM0.62m
7:44AM1.00m
cloud
light rain
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:05
5:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:50
6:51
6:51
6:52
1
Temp °C
24
23
20
15
14
14
13
17
19
20
18
15
14
13
13
18
20
20
18
16
15
15
15
19
25
23
19
11
10
10
9
13
15
19
16
13
12
11
11
16
17
18
17
15
14
14
14
18
Swell 1
Height (m)
Direction
Period (s)
1.1
SE
10
0.8
ESE
10
0.9
SSW
6
0.8
ESE
11
0.7
SE
11
0.8
SE
11
0.9
SE
11
0.8
SE
11
0.8
SE
11
0.9
SE
11
0.9
SE
10
0.9
SE
10
0.9
SE
10
0.8
SE
10
0.8
SE
11
0.7
SE
10
0.7
SE
10
0.7
SE
10
0.7
SE
10
0.7
SE
10
0.7
SE
10
0.7
SE
10
0.7
SE
9
0.7
SE
9
Energy kJ
244
141
61
146
117
137
166
137
137
163
151
148
145
124
134
110
104
104
100
100
98
96
90
88
Swell 2
Height (m)
Direction
Period (s)
0.7
S
6
0.5
SSE
7
0.8
ESE
11
0.7
SW
6
0.5
SW
6
0.4
SW
6
0.3
SW
6
0.2
SSW
6
0.1
SW
6
0.3
NE
3
0.6
ESE
11
0.2
NNE
3
Energy kJ
30
25
143
38
17
8
5
4
1
2
75
1
Swell 3
Height (m)
Direction
Period (s)
0.4
SSE
7
0.4
SSE
6
0.4
SSE
7
0.1
NE
4
0.3
SW
6
0.3
SW
6
0.1
SW
6
0.1
SW
6
0.1
SW
5
Energy kJ
18
13
15
1
5
5
1
1
1
Wind waves
Height (m)
Direction
Period (s)
0.8
SW
5
0.7
SW
5
1.7
WSW
6
0.9
N
5
0.7
WSW
6
0.5
N
3
0.3
NNE
5
0.3
NE
2
0.5
N
4
0.1
W
6
0.3
WSW
2
0.2
NNE
2
0.3
NE
3
0.2
NNE
3
Energy kJ
30
28
184
35
31
5
4
1
6
1
1
1
1
1
Nearest Offshore or Glassy
Rating
(10 max)
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
11
2
0
0
0
0
0
0
0
0
2
0
0
0
0
0
22
41
0
0
0
0
0
0
Best forecast wave conditions in Shikoku
Rating
(10 max)
2
1
2
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
2
1
2
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
8
7
6
6
6
7
6
5
5
5
5
5
5
5
4
4
5
5
4
5
9
7
9
5
  • 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest