Chokusen Surf Break

Chokusen 48 hour detailed Surf Forecast

Lat Long: 31.63° N 131.46° E

Issued: 2 am 20 Jun 2026 (local time)

Forecast update in  hr  min

Today's Chokusen sea temperature is
24.1° 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):

  • Morning surf: Morning surf (20 Jun, local time) - 1ft (0.3m), 10s period with SE swell.
  • Afternoon surf: Afternoon surf (20 Jun, local time) - 1ft (0.3m), 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 10AM is: 0.3m 10s primary swell from a Southeast direction and 0.2m 9s secondary swell from a East direction (forecast issued at 02:00am June 20). An open ocean swell of 0.8m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (20 Jun)1ft (0.3m)10s
Afternoon (20 Jun)1ft (0.3m)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 44mm), heaviest during Mon night. Warm (max 29°C on Sun afternoon, min 19°C on Mon night). Winds decreasing (fresh winds from the SW on Sat morning, calm by Mon morning).

Saturday
20
Sunday
21
Monday
22
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1
0
0
1
0
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)
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.4
SE
10
0.3
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.4
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
0.7
SE
11
0.7
SE
10
0.8
SE
10
Wave Graph
Metric surfscale
Energy kJ
15
15
15
16
25
15
24
33
32
43
42
41
20
41
41
41
41
41
41
41
43
116
106
122
Wind (km/h)
15
SW
15
SW
15
SW
20
SW
30
SW
30
SW
25
SW
25
SW
20
SW
15
SW
15
SW
10
SW
15
WSW
20
WSW
10
NW
5
ENE
5
SW
5
SW
10
SSW
0
NNW
5
SSE
5
SE
10
NE
25
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-off
cross-off
cross-off
glassy
glassy
cross-off
cross-off
glassy
cross
glassy
cross-on
cross-on
High Tide
10:15PM1.79m
9:33AM1.73m
10:58PM1.74m
10:36AM1.59m
11:41PM1.70m
11:53AM1.47m
Low Tide
3:56AM0.95m
4:16PM0.37m
4:56AM0.91m
5:04PM0.58m
6:02AM0.86m
5:55PM0.78m
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
light rain
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
part cloud
cloud
light rain
light rain
heavy 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
 mm
1
1
1
2
18
Temp °C
25
25
24
26
28
28
27
26
26
25
25
25
28
29
26
24
24
23
22
24
24
23
22
20
Feels °C
28
28
26
28
27
27
28
27
27
27
28
28
29
29
29
27
28
26
24
27
26
26
24
18
Swell 1
Height (m)
Direction
Period (s)
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.4
SE
10
0.3
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.4
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
10
0.8
SE
10
Energy kJ
15
15
15
16
25
15
24
33
32
43
42
41
20
41
41
20
41
41
41
41
43
116
106
122
Swell 2
Height (m)
Direction
Period (s)
0.2
E
10
0.2
E
10
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
8
0.2
E
9
0.1
NE
10
0.1
E
10
0.1
E
9
0.1
W
9
0.1
E
18
0.3
SE
10
0.2
ESE
11
0.1
SE
11
0.5
SE
9
0.5
S
5
0.4
S
5
0.5
NE
5
0.5
NE
5
0.3
NE
4
0.3
S
5
0.3
S
4
0.2
S
4
Energy kJ
7
7
6
6
6
6
6
4
2
2
2
6
17
12
5
41
12
8
12
12
3
4
4
2
Swell 3
Height (m)
Direction
Period (s)
0.2
ENE
9
0.2
ENE
9
0.2
ENE
9
0.2
ENE
9
0.1
NE
9
0.1
NE
9
0.1
NE
10
0.1
S
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
W
9
0.1
SW
8
0.1
E
10
0.2
WSW
8
0.2
WSW
8
0.4
NE
5
0.3
S
5
0.3
S
5
0.3
SSE
12
0.2
ENE
10
0.2
ENE
10
0.2
ENE
12
Energy kJ
8
8
8
8
3
3
4
3
6
6
6
1
3
2
6
6
5
4
4
29
10
9
15
Wind waves
Height (m)
Direction
Period (s)
0.6
S
5
0.6
S
5
0.6
S
5
0.8
SSW
5
1
SSW
5
1.3
SSW
5
1.2
SSW
5
1.3
SSW
5
1.3
SSW
6
1.1
SSW
6
1
SSW
6
0.9
SSW
6
0.9
SSW
6
0.8
SSW
6
0.8
SSW
5
0.4
W
3
0.2
NNE
4
0.7
NNE
5
0.8
NNE
5
0.6
NE
3
Energy kJ
16
16
15
28
47
86
83
90
97
80
62
47
45
34
31
3
1
19
28
8
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)
297
297
19
21
709
614
19
19
19
0
0
1
12
0
1
0
0
0
0
5
21
0
57
33
Best forecast wave conditions in Kyu Shu
Rating
(10 max)
1
1
1
1
1
2
2
1
1
1
1
1
3
3
1
1
1
1
3
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
1
1
2
2
3
3
2
2
2
1
4
3
1
1
1
1
3
1
Header Global
Rating
(10 max)
4
4
4
4
5
5
5
5
5
5
8
9
9
9
8
7
8
8
8
7
6
5
6
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
How to use the Wavefinder 

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