Chokusen Surf Break

Chokusen 48 hour detailed Surf Forecast

Lat Long: 31.63° N 131.46° E

Issued: 2 pm 20 Jun 2026 (local time)

Forecast update in  hr  min

Today's Chokusen sea temperature is
24.2° C

1.3°C colder than average for this time of year

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


How big are the waves at Chokusen today (20 Jun):

  • Afternoon surf: Afternoon surf (20 Jun, local time) - 1.5ft (0.4m), 10s period with SE swell.
  • Evening surf: Evening surf (20 Jun, local time) - 1.5ft (0.4m), 10s period with SE swell.

The current surf forecast for Chokusen at 9PM is: 0.4m 10s primary swell from a Southeast direction and 0.2m 9s secondary swell from a East direction (forecast issued at 02:00pm June 20). An open ocean swell of 1.2m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (20 Jun)--
Afternoon (20 Jun)1.5ft (0.4m)10s
Evening (20 Jun)1.5ft (0.4m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 78mm), heaviest during Mon night. Warm (max 28°C on Sat afternoon, min 20°C on Mon night). Winds increasing (calm on Sun night, fresh winds from the NE by Mon night).

Sat
20
Sunday
21
Monday
22
Tue
23
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
0
0
0
0
0
0
0
0
1
0
0
0
0
1
1
1
0
0
0
0
0
Swell
Height Map
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)
0.3
SE
10
0.4
SE
10
0.3
SE
10
0.4
SE
10
0.4
SE
10
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.4
SE
12
0.7
SE
11
0.7
SE
11
0.8
SE
10
0.7
SE
10
1.6
NE
6
1.3
NE
6
0.8
SSE
11
Wave Graph
Metric surfscale
Energy kJ
15
24
15
24
32
43
42
41
39
41
41
41
41
41
41
41
43
116
110
124
102
176
132
157
Wind (km/h)
30
SW
30
SW
25
SW
20
SW
20
SW
15
SW
15
SW
15
SW
15
WSW
15
WSW
15
WSW
5
WNW
5
ENE
5
SE
0
SE
5
SE
5
S
5
SE
5
ESE
5
NE
10
NE
20
NNE
30
NE
30
NNE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
glassy
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
9:33AM1.73m
10:58PM1.74m
10:36AM1.59m
11:41PM1.70m
11:53AM1.47m
00:25AM1.67m
Low Tide
4:16PM0.37m
4:56AM0.91m
5:04PM0.58m
6:02AM0.86m
5:55PM0.78m
7:12AM0.80m
clear
part cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
thunderstorm
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
heavy rain
heavy rain
mod rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:09
5:09
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:21
7:22
7:22
7:22
 mm
1
5
1
3
19
16
9
9
Temp °C
28
28
27
26
26
26
26
26
26
26
26
24
24
23
23
23
23
22
22
21
20
20
21
20
Feels °C
27
27
28
27
28
28
29
28
29
28
28
27
27
26
27
26
27
25
25
24
21
19
19
18
Swell 1
Height (m)
Direction
Period (s)
0.3
SE
10
0.4
SE
10
0.3
SE
10
0.4
SE
10
0.4
SE
10
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.6
SSW
5
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.7
SE
11
0.7
SE
11
0.8
SE
10
0.7
SE
10
0.8
SE
10
0.7
SE
10
0.8
SSE
11
Energy kJ
15
24
15
24
32
43
42
41
39
41
41
20
41
41
41
41
43
116
110
124
102
127
106
157
Swell 2
Height (m)
Direction
Period (s)
0.2
E
9
0.2
E
8
0.2
E
9
0.2
E
9
0.1
E
10
0.1
E
9
0.1
W
9
0.1
SW
8
0.3
SE
10
0.2
ESE
11
0.1
SE
11
0.5
SE
9
0.5
S
5
0.4
SSW
5
0.4
SSW
5
0.4
S
5
0.4
SE
12
0.3
S
4
0.3
S
4
0.3
S
4
0.3
SSE
13
0.2
SSW
6
0.4
SSE
12
0.2
ENE
10
Energy kJ
6
6
6
6
2
2
2
3
17
12
5
41
12
8
8
7
39
4
4
3
33
4
50
11
Swell 3
Height (m)
Direction
Period (s)
0.1
NE
9
0.2
ENE
10
0.1
NE
10
0.1
E
10
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
E
18
0.1
W
9
0.1
W
9
0.1
W
8
0.2
WSW
8
0.2
WSW
8
0.2
WSW
7
0.3
NE
4
0.4
NE
5
0.3
S
5
0.3
NE
5
0.2
NNE
5
0.2
ENE
10
0.2
SSW
5
0.2
ENE
12
0.2
ENE
12
0.1
SW
7
Energy kJ
3
9
4
2
6
6
6
6
1
2
1
6
6
5
3
5
4
4
3
9
2
14
13
2
Wind waves
Height (m)
Direction
Period (s)
0.9
SSW
5
1.3
SSW
5
1.3
SSW
6
1.2
SSW
6
1.3
SSW
5
1.2
SSW
6
1
SSW
6
1
SSW
6
0.9
SSW
6
0.8
SSW
6
0.8
SSW
5
0.8
WSW
8
0.3
NNE
3
0.4
NE
4
0.9
NE
4
1.6
NE
6
1.3
NE
6
1.2
NE
5
Energy kJ
37
82
100
87
90
81
63
58
47
34
33
73
2
4
20
176
132
83
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
2
1
Distance (km)
709
19
19
371
19
0
0
0
0
0
1
0
12
0
0
19
0
0
0
12
14
33
33
33
Best forecast wave conditions in Kyu Shu
Rating
(10 max)
1
1
1
2
2
2
1
1
1
2
2
3
1
1
1
1
1
1
2
2
2
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
2
3
4
3
3
3
2
3
3
4
1
1
1
1
1
1
3
3
3
1
Header Global
Rating
(10 max)
5
5
5
5
5
5
8
9
9
9
8
7
7
8
7
7
6
6
8
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
How to use the Wavefinder 

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