Chokusen Surf Break

Chokusen 48 hour detailed Surf Forecast

Lat Long: 31.63° N 131.46° E

Issued: 8 am 21 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 (21 Jun):

  • Morning surf: Morning surf (21 Jun, local time) - 1.5ft (0.5m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (21 Jun, local time) - 1.5ft (0.5m), 9s period with SE swell.
  • Evening surf: Evening surf (21 Jun, local time) - 1.5ft (0.5m), 9s period with SE swell.

The current surf forecast for Chokusen at 5PM is: 0.5m 9s primary swell from a Southeast direction and 0.6m 5s secondary swell from a South-southwest direction (forecast issued at 08:00am June 21). An open ocean swell of 0.8m 5s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (21 Jun)1.5ft (0.5m)9s
Afternoon (21 Jun)1.5ft (0.5m)9s
Evening (21 Jun)1.5ft (0.5m)9s

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 138mm), heaviest during Tue night. Warm (max 29°C on Sun afternoon, min 20°C on Mon night). Winds increasing (calm on Mon night, fresh winds from the ENE by Tue morning).

Sunday
21
Monday
22
Tuesday
23
Wed
24
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
12 AM
3 AM
Rating
(10 max)
0
0
0
0
2
0
1
1
1
0
1
0
0
1
0
0
0
0
0
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
Wave
Height (m)
Direction
Period (s)
0.5
SE
9
0.5
SE
9
0.4
ESE
9
0.5
SE
9
1.1
SW
8
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
0.8
SE
11
0.8
SE
10
0.8
SE
10
0.8
SE
10
0.7
SE
10
0.7
SE
10
0.9
SSE
13
0.7
S
12
0.9
SSE
12
1
S
11
1
S
11
1
S
11
Wave Graph
Metric surfscale
Energy kJ
42
41
31
41
163
41
41
41
41
41
43
116
134
124
124
122
92
94
265
148
240
257
240
231
Wind (km/h)
15
SW
15
SW
15
WSW
20
WSW
5
N
5
E
5
SSE
5
WSW
10
NNW
10
N
5
ESE
10
S
10
SSE
0
ENE
20
NNE
20
NNE
25
NNE
25
ENE
30
ENE
25
ENE
25
E
20
ENE
10
ENE
15
ENE
Wind State
cross-off
cross-off
cross-off
cross-off
glassy
on
glassy
glassy
cross-off
cross
glassy
cross
cross
glassy
cross-on
cross
cross-on
cross-on
on
on
on
on
cross-on
on
High Tide
10:36AM1.59m
11:41PM1.70m
11:53AM1.47m
00:25AM1.67m
1:25PM1.41m
1:12AM1.67m
Low Tide
4:56AM0.91m
5:04PM0.58m
6:02AM0.86m
5:55PM0.78m
7:12AM0.80m
6:54PM0.95m
cloud
thunderstorm
rain showers
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
rain showers
light rain
light rain
mod rain
heavy rain
mod rain
heavy rain
heavy rain
heavy rain
heavy rain
mod rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:09
5:09
5:09
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:22
7:22
7:22
7:22
 mm
1
2
1
1
4
10
13
9
19
11
19
11
6
3
3
Temp °C
26
25
25
29
25
24
23
23
22
24
24
23
22
21
20
20
20
21
21
21
21
21
22
22
Feels °C
29
28
27
30
29
27
26
26
24
26
27
25
24
24
19
19
19
20
19
20
20
21
24
23
Swell 1
Height (m)
Direction
Period (s)
0.5
SE
9
0.5
SE
9
0.4
ESE
9
0.5
SE
9
0.6
SSW
5
0.5
S
5
0.6
NNE
5
0.6
NE
6
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.7
SE
11
0.8
SE
11
0.8
SE
10
0.8
SE
10
0.8
SE
10
0.7
SE
10
0.7
SE
10
0.9
SSE
13
0.7
S
12
0.9
SSE
12
1
S
11
1
S
11
1.2
ESE
7
Energy kJ
42
41
31
41
21
13
17
24
41
41
43
116
134
124
124
122
92
94
265
148
240
257
240
131
Swell 2
Height (m)
Direction
Period (s)
0.1
W
9
0.1
W
9
0.3
SE
10
0.2
ESE
11
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
NE
6
0.4
NE
5
0.4
SE
12
0.3
NE
4
0.2
NNE
6
0.2
ENE
10
0.2
ENE
12
0.2
ENE
12
0.4
SSE
12
0.5
S
13
0.2
ESE
13
0.4
ESE
9
0.4
SE
11
0.4
SE
11
0.4
SE
11
1
S
11
Energy kJ
2
1
17
12
41
41
41
41
15
6
39
3
3
9
14
14
44
86
16
30
42
32
33
231
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
12
0.1
E
18
0.1
SW
8
0.1
E
9
0.2
WSW
8
0.2
WSW
8
0.4
SSW
5
0.4
SSW
5
0.3
S
5
0.3
S
5
0.4
NE
4
0.2
S
4
0.2
ENE
10
0.1
SW
6
0.2
ENE
12
0.1
SW
7
0.2
ENE
10
0.4
SSE
10
0.2
ENE
10
0.2
ENE
10
0.2
ENE
10
0.4
SE
11
Energy kJ
6
6
3
2
6
6
8
7
4
4
5
1
9
2
13
2
10
37
10
10
10
32
Wind waves
Height (m)
Direction
Period (s)
1.1
SSW
6
1
SSW
6
0.9
SSW
6
0.8
SSW
5
1.1
SW
8
0.4
NE
4
0.6
NNE
5
0.4
NE
3
1.1
NE
5
1.1
NE
5
1.1
NE
5
1.1
NE
5
1.1
NE
5
1.3
ENE
5
1.4
E
6
1.5
ESE
6
1.5
ESE
7
Energy kJ
77
58
43
37
163
7
20
2
53
74
55
56
56
83
129
170
192
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
2
2
Distance (km)
0
12
0
0
0
5
0
0
0
32
0
0
23
0
6
33
33
33
33
297
79
33
23
33
Best forecast wave conditions in Kyu Shu
Rating
(10 max)
2
2
1
1
2
3
3
1
3
1
1
1
1
1
1
1
1
1
2
2
2
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
3
4
3
3
3
3
3
1
3
1
1
1
2
2
2
2
2
2
3
1
3
2
2
2
Header Global
Rating
(10 max)
5
9
9
9
8
8
7
7
7
6
6
6
7
6
5
5
5
5
5
6
5
5
6
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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