Asakawa surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 2 pm 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 9PM is: 1.0m 7s primary swell from a Southeast direction and 0.4m 11s secondary swell from a Southeast direction (forecast issued at 02:00pm May 07). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (07 May)--
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 Sat night). Wind will be generally light.

Thu
7
Friday
8
Saturday
9
Sun
10
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)
0
0
0
1
1
1
0
1
1
2
2
1
1
1
1
1
1
0
0
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)
0.8
ESE
9
0.8
ESE
9
1.1
SE
7
1
SE
7
0.9
SE
7
0.8
SE
7
1
SE
10
0.9
SE
10
1.1
SE
10
0.8
ESE
10
1.9
WSW
6
0.8
ESE
11
0.8
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
0.8
SE
10
Wave Graph
Metric surfscale
Energy kJ
101
90
121
97
82
69
208
177
244
141
261
143
137
137
166
137
137
163
151
148
148
127
134
129
Wind (km/h)
10
SE
10
SSE
5
SSW
5
WSW
5
W
10
W
5
WSW
5
SSW
5
S
5
WSW
5
WNW
15
NW
10
WNW
10
NNW
15
N
10
N
5
NE
10
SSW
10
SW
10
NW
10
NNW
5
NNW
10
NNW
10
NE
cross-on
on
cross-on
cross-off
cross-off
cross-off
cross
glassy
cross-on
glassy
glassy
off
cross-off
off
off
cross-off
glassy
cross-on
cross
cross-off
off
off
off
cross-off
High Tide
10:16PM1.42m
8:22AM1.47m
11:27PM1.40m
9:17AM1.37m
00:41AM1.42m
Low Tide
3:07AM1.14m
3:51PM0.49m
4:24AM1.18m
4:56PM0.57m
6:19AM1.13m
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
rain showers
part cloud
clear
cloud
cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:07
5:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:49
6:50
6:51
6:51
1
Temp °C
22
21
20
19
19
19
19
22
23
23
20
14
14
14
14
17
20
19
18
15
14
13
13
18
23
22
22
20
20
20
20
24
24
24
20
10
10
11
10
13
18
16
16
13
12
11
11
15
Swell 1
Height (m)
Direction
Period (s)
0.8
ESE
9
0.8
ESE
9
1.1
SE
7
1
SE
7
0.9
SE
7
0.8
SE
7
1
SE
10
0.9
SE
10
1.1
SE
10
0.8
ESE
10
1.1
SW
6
0.8
SW
6
0.8
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
0.8
SE
10
Energy kJ
101
90
121
97
82
69
208
177
244
141
88
46
137
137
166
137
137
163
151
148
148
127
134
129
Swell 2
Height (m)
Direction
Period (s)
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
0.2
S
6
0.8
S
5
0.7
SSW
6
0.8
ESE
11
0.8
ESE
11
0.5
SW
6
0.4
SW
6
0.3
SW
6
0.3
SW
6
0.2
SSW
6
0.1
SW
6
0.1
SW
6
0.4
SW
4
0.3
SW
4
0.1
SW
4
Energy kJ
20
56
31
31
43
42
3
3
35
27
143
143
17
8
5
6
4
1
1
3
2
1
Swell 3
Height (m)
Direction
Period (s)
0.5
SSE
7
0.4
SE
7
0.3
SSE
7
0.2
NNE
6
0.1
NE
4
0.2
NNE
5
0.1
NE
4
0.1
SW
6
0.2
N
3
0.2
S
4
Energy kJ
25
13
9
3
1
3
1
1
1
1
Wind waves
Height (m)
Direction
Period (s)
0.9
SW
5
1.5
SW
5
1.9
WSW
6
0.7
NNW
5
0.8
N
5
0.4
N
4
0.8
NNW
4
0.9
N
5
0.6
N
4
0.4
NE
3
0.4
NE
3
Energy kJ
31
126
261
22
29
5
20
34
12
2
2
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
2
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
41
11
11
0
0
0
2
0
2
0
0
0
0
0
0
0
0
11
2
0
0
0
0
0
Best forecast wave conditions in Shikoku
Rating
(10 max)
1
1
1
1
1
1
2
2
2
2
3
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
2
2
2
2
3
1
1
1
1
1
1
2
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
5
8
5
5
6
7
7
7
8
6
5
5
9
9
5
5
5
5
5
8
5
4
4
  • 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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