Asakawa Surf Break
Lat Long: 33.63° N 134.38° E

Asakawa 48 hour detailed Surf Forecast

Weather Forecast for Asakawa

Issued: 8 pm 05 Jun 2026 (local time)

Forecast update in  hr  min

Today's Asakawa sea temperature is
23.0° C

Slightly warmer than usual

Asakawa surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Asakawa today (06 Jun):

  • Morning surf: Morning surf (06 Jun, local time) - 3.5ft (1.0m), 6s period with ESE swell.
  • Afternoon surf: Afternoon surf (06 Jun, local time) - 3.5ft (1.0m), 6s period with ESE swell.
  • Evening surf: Evening surf (06 Jun, local time) - 3ft (0.9m), 5s period with ESE swell.

The current surf forecast for Asakawa at 1AM is: 1.3m 7s primary swell from a East-southeast direction and 0.6m 7s secondary swell from a South direction (forecast issued at 08:00pm June 05). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (06 Jun)3.5ft (1.0m)6s
Afternoon (06 Jun)3.5ft (1.0m)6s
Evening (06 Jun)3ft (0.9m)5s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 138mm), heaviest during Sun afternoon. Warm (max 25°C on Mon morning, min 20°C on Fri night). Winds decreasing (fresh winds from the E on Sun afternoon, calm by Mon morning).

Fri
5
Saturday
6
Sunday
7
Monday
8
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
12 PM
3 PM
Rating
(10 max)
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
4
3
2
2
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.8
ESE
8
1.7
ESE
8
1.4
ESE
7
1.2
ESE
7
1.1
ESE
7
1
ESE
6
1
ESE
6
1
ESE
6
1
ESE
6
0.9
ESE
5
0.9
ESE
5
1
ESE
5
1.3
ESE
5
1.8
ESE
6
2.2
ESE
6
2.5
ESE
7
3.5
ESE
8
4
S
10
3
SW
10
1.8
SSW
10
1.5
SSW
10
1.3
SSW
9
1.1
SSW
9
1
SSW
8
Wave Graph
Metric surfscale
Energy kJ
424
310
220
140
107
80
77
75
65
51
45
50
83
204
386
687
1487
3192
1478
603
402
292
190
134
Wind (km/h)
10
SE
10
ESE
5
SE
5
SE
10
ESE
10
ESE
15
SE
10
SSE
10
SSE
5
SSE
10
SE
15
SE
25
ESE
25
E
30
ESE
35
E
35
ENE
5
W
5
NW
5
NW
5
N
0
ENE
10
SSE
10
SSE
Wind State
cross-on
cross-on
on
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross
cross
glassy
cross-off
glassy
cross-off
glassy
on
on
High Tide
9:51PM1.53m
8:30AM1.51m
10:35PM1.52m
9:25AM1.43m
11:22PM1.53m
10:39AM1.36m
Low Tide
3:10AM1.04m
3:30PM0.41m
4:09AM1.02m
4:17PM0.51m
5:18AM0.96m
cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
mod rain
heavy rain
heavy rain
heavy rain
heavy rain
mod rain
cloud
part cloud
clear
clear
part cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:52
4:52
4:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:08
7:08
7:09
7:09
 mm
1
1
9
12
21
45
37
10
1
Temp °C
21
20
20
20
21
21
22
22
22
21
21
21
20
20
20
20
21
22
21
21
20
24
25
24
Feels °C
22
21
22
22
22
22
22
23
24
23
22
22
19
19
18
17
19
25
23
23
22
27
27
26
Swell 1
Height (m)
Direction
Period (s)
1.8
ESE
8
1.7
ESE
8
1.4
ESE
7
1.2
ESE
7
1.1
ESE
7
1
ESE
6
1
ESE
6
0.4
SSW
7
1
ESE
6
0.9
ESE
5
0.4
SSW
6
0.3
SSW
6
0.3
SSW
6
0.3
SSW
6
0.2
SSW
6
2.5
ESE
8
3
SE
8
2.2
SE
8
1.8
SSW
10
1.5
SSW
10
1.3
SSW
9
1.1
SSW
9
1
SSW
8
Energy kJ
424
310
220
140
107
80
77
15
65
51
14
8
8
8
4
768
1197
655
603
402
292
190
134
Swell 2
Height (m)
Direction
Period (s)
0.5
S
7
0.6
S
7
0.6
S
7
0.6
S
7
0.6
S
7
0.5
S
7
0.5
S
7
0.3
SE
11
0.4
SSW
7
0.4
SSW
7
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.1
E
15
1.6
SW
10
1.4
SSW
10
1.6
SE
8
1.4
SE
8
1.1
SE
7
1
SE
7
0.9
SE
7
Energy kJ
23
37
38
38
36
24
24
19
15
15
19
18
18
5
471
358
308
229
140
102
73
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
12
0.1
SE
12
0.2
ESE
12
0.3
SE
12
0.3
SE
12
0.3
SE
11
0.3
SE
11
0.2
E
12
0.3
SE
11
0.3
SE
11
0.2
ENE
12
0.2
ENE
12
0.2
ENE
12
0.1
SW
9
1.3
SW
10
0.1
E
15
0.1
E
15
0.1
E
14
0.1
NE
4
0.1
NE
4
Energy kJ
6
6
14
22
21
19
19
11
19
19
15
14
14
3
296
4
4
4
1
1
Wind waves
Height (m)
Direction
Period (s)
1
ESE
6
0.9
ESE
5
1
ESE
5
1.3
ESE
5
1.8
ESE
6
2.2
ESE
6
2.5
ESE
7
3.5
ESE
8
4
S
10
3
SW
10
0.3
NNE
4
0.4
NNE
4
Energy kJ
75
45
50
83
204
386
687
1487
3192
1478
3
7
Nearest Offshore or Glassy
Rating
(10 max)
3
2
2
2
1
1
2
1
1
1
1
1
1
1
3
3
4
5
4
3
2
2
1
1
Distance (km)
19
19
19
19
19
19
43
43
43
14
64
64
64
508
285
285
245
0
0
0
0
0
11
11
Best forecast wave conditions in Shikoku
Rating
(10 max)
3
3
2
2
2
2
2
1
1
1
1
1
1
5
4
4
3
2
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
3
3
2
2
2
2
2
1
1
4
1
1
1
3
4
6
4
5
4
4
3
2
4
1
Header Global
Rating
(10 max)
9
9
9
9
8
8
8
8
9
9
9
9
9
8
7
8
8
8
8
7
9
7
7
6
  • 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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