Asakawa surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 2 am Thursday 07 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
20.3° C
(Which is normal for this time of year)

How big are the waves at Asakawa today?

The current surf forecast for Asakawa at 6AM is: 0.7m 9s primary swell from a East-southeast direction and 0.7m 6s secondary swell from a Southeast direction (forecast issued at 02:00am May 07). The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (07 May)2.5ft (0.7m)9s
Afternoon (07 May)2.5ft (0.8m)9s
Evening (07 May)3.5ft (1.0m)7s

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 morning, min 13°C on Fri night). Wind will be generally light.

Thursday
7
Friday
8
Saturday
9
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
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
1
1
1
1
0
0
0
1
1
1
1
1
0
0
1
1
1
1
1
1
1
0
0
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>
Wave
Height (m)
Direction
Period (s)
0.6
ESE
9
0.6
ESE
9
0.7
ESE
9
0.7
ESE
9
0.8
ESE
9
0.8
ESE
9
1.1
SE
7
1
SE
7
0.9
SE
7
0.8
SE
7
0.9
SE
10
1
SE
10
0.9
SE
10
0.8
ESE
10
0.8
ESE
11
0.8
ESE
11
0.7
SE
11
0.8
SE
11
0.8
SE
11
0.8
SE
11
0.7
SE
11
0.7
SE
11
0.7
SE
10
0.7
SE
10
Wave Graph
Metric surfscale
Energy kJ
59
58
75
73
101
90
121
97
84
71
177
204
157
141
143
146
117
137
137
137
117
115
108
104
Wind (km/h)
0
E
5
NW
5
NNW
5
ESE
10
SE
10
SSE
10
SSW
5
W
5
W
10
W
5
W
5
SSW
10
S
15
SW
10
W
10
NNW
15
WNW
15
NW
15
NNW
15
N
0
W
5
SSW
5
SW
10
NW
glassy
glassy
off
glassy
on
on
cross-on
cross-off
cross-off
cross-off
glassy
glassy
cross-on
cross-on
cross-off
off
cross-off
cross-off
off
off
glassy
cross-on
cross-on
cross-off
High Tide
9:20PM1.48m
7:45AM1.56m
10:16PM1.42m
8:22AM1.47m
11:27PM1.40m
9:17AM1.37m
Low Tide
2:20AM1.08m
3:00PM0.40m
3:07AM1.14m
3:51PM0.49m
4:24AM1.18m
4:56PM0.57m
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
light rain
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:09
5:07
5:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:49
6:50
6:51
1
Temp °C
18
17
17
20
22
22
21
19
18
18
19
22
23
23
19
14
13
14
14
17
19
20
18
15
20
18
17
21
23
23
23
20
19
18
20
23
23
22
18
12
9
10
11
13
17
18
16
13
Swell 1
Height (m)
Direction
Period (s)
0.8
ESE
5
0.7
SE
5
0.7
SE
6
0.7
ESE
9
0.8
ESE
9
0.8
ESE
9
1.1
SE
7
1
SE
7
0.9
SE
7
0.8
SE
7
0.9
SE
10
1
SE
10
0.9
SE
10
0.8
ESE
10
0.8
ESE
11
1
SW
6
0.7
SE
11
0.8
SE
11
0.8
SE
11
0.8
SE
11
0.7
SE
11
0.7
SE
11
0.7
SE
10
0.7
SE
10
Energy kJ
36
30
37
73
101
90
121
97
84
71
177
204
157
141
143
78
117
137
137
137
117
115
108
104
Swell 2
Height (m)
Direction
Period (s)
0.6
ESE
9
0.6
ESE
9
0.7
ESE
9
0.5
ESE
6
0.4
SSE
7
0.7
SE
7
0.4
SE
11
0.4
SE
11
0.4
ESE
10
0.4
ESE
10
0.2
S
6
0.1
S
6
0.6
S
6
0.5
SSE
7
0.4
SSE
7
0.8
ESE
11
0.6
SW
6
0.5
SW
6
0.5
SW
6
0.4
SW
6
0.3
SW
6
0.2
NNE
4
0.1
SW
6
0.1
SW
5
Energy kJ
59
58
75
18
20
56
31
31
43
43
3
1
21
25
19
146
31
19
20
10
6
2
1
1
Swell 3
Height (m)
Direction
Period (s)
0.2
SSE
7
0.2
SSE
7
0.4
SSE
7
0.4
S
6
0.4
SSE
7
0.3
SSE
7
0.3
SSW
8
0.7
W
6
0.2
NNE
6
0.2
NNE
6
0.2
SSW
6
0.1
NE
4
0.2
N
3
Energy kJ
5
5
20
12
17
9
11
30
3
3
4
1
1
Wind waves
Height (m)
Direction
Period (s)
0.9
ESE
5
0.8
SW
4
0.9
SW
5
1.2
SSW
6
0.2
NNW
4
0.6
NNW
5
0.3
N
4
0.7
N
4
0.9
N
5
1
N
5
0.7
N
4
Energy kJ
48
24
33
99
1
17
3
12
34
47
20
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
0
0
0
11
11
11
0
0
0
0
0
11
2
0
0
0
0
0
0
0
11
2
0
Best forecast wave conditions in Shikoku
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
2
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
2
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
6
9
7
6
5
5
8
5
5
6
7
6
5
7
5
7
5
7
6
6
5
5
5
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

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