Chokusen surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 2 am Wednesday 13 May 2026 JST
Forecast update in hr  min  s Forecast update imminent
Chokusen surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Chokusen sea temperature is
21.8° C
(Which is slightly cooler than normal)

How big are the waves at Chokusen today?

The current surf forecast for Chokusen at 9AM is: 1.4m 9s primary swell from a East-southeast direction and 0.2m 8s secondary swell from a South-southeast direction (forecast issued at 02:00am May 13). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (13 May)4.5ft (1.4m)9s
Afternoon (13 May)4.5ft (1.3m)9s
Evening (13 May)4ft (1.2m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 8mm), mostly falling on Fri afternoon. Warm (max 22°C on Fri afternoon, min 18°C on Wed night). Wind will be generally light.

Wednesday
13
Thursday
14
Friday
15
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)
2
2
2
1
0
1
1
2
2
1
1
0
0
0
1
1
1
1
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.6
ESE
10
1.5
ESE
9
1.5
ESE
9
1.4
ESE
9
1.4
ESE
9
1.3
ESE
9
1.2
ESE
9
1.2
ESE
9
1.2
ESE
9
1.2
E
9
1.1
E
9
1.1
E
9
1.2
E
9
1.1
E
9
1.2
E
10
1.2
E
10
1.2
E
10
1.2
E
10
1.1
E
10
1
E
10
1
E
9
0.9
E
9
0.8
E
9
1.3
E
6
Wave Graph
Metric surfscale
Energy kJ
452
367
367
314
307
295
254
254
254
246
203
203
241
207
257
268
273
273
225
183
175
139
102
127
Wind (km/h)
5
WSW
5
WNW
5
NW
5
NNE
10
ENE
5
E
5
ENE
5
WNW
10
NNW
10
N
10
N
15
NNE
15
ENE
15
E
10
NE
5
NNE
10
N
15
N
20
NNE
25
NE
25
NE
25
NE
25
NE
20
ENE
glassy
off
cross-off
cross-on
on
on
cross-on
glassy
cross-off
cross
cross
cross-on
cross-on
on
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
on
High Tide
3:16AM1.67m
3:44PM1.61m
3:51AM1.76m
4:39PM1.77m
4:25AM1.84m
5:30PM1.89m
Low Tide
9:33AM0.55m
9:43PM0.60m
10:14AM0.32m
10:30PM0.64m
10:55AM0.11m
rain showers
rain showers
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
rain showers
rain showers
rain showers
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:18
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:00
7:01
7:02
1
2
1
1
2
1
1
Temp °C
18
17
17
19
20
20
21
20
19
19
18
20
21
21
21
21
20
19
19
21
21
22
21
21
19
17
17
19
19
20
21
21
19
19
18
20
20
20
21
22
20
18
17
18
18
20
19
19
Swell 1
Height (m)
Direction
Period (s)
1.6
ESE
10
1.5
ESE
9
1.5
ESE
9
1.4
ESE
9
1.4
ESE
9
1.3
ESE
9
1.2
ESE
9
1.2
ESE
9
1.2
ESE
9
1.2
E
9
1.1
E
9
1.1
E
9
1.2
E
9
1.1
E
9
1.2
E
10
1.2
E
10
1.2
E
10
1.2
E
10
1.1
E
10
1
E
10
1
E
9
0.9
E
9
0.8
E
9
0.8
E
9
Energy kJ
452
367
367
314
307
295
254
254
254
246
203
203
241
207
257
268
273
273
225
183
175
139
102
102
Swell 2
Height (m)
Direction
Period (s)
0.1
S
8
0.1
S
8
0.1
SE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
7
0.2
SSE
7
0.2
SSE
7
0.2
SSE
7
0.2
SSE
7
0.2
SSE
7
0.2
SSE
7
0.2
S
7
0.2
S
7
0.2
S
7
0.2
S
7
0.4
ESE
10
0.4
SE
11
Energy kJ
1
1
3
6
6
6
6
6
6
6
6
5
5
5
5
5
5
5
4
4
4
4
43
30
Swell 3
Height (m)
Direction
Period (s)
0.1
S
10
0.1
S
10
0.1
S
10
0.1
E
16
0.1
S
7
0.1
S
6
Energy kJ
2
2
2
5
1
1
Wind waves
Height (m)
Direction
Period (s)
0.3
NE
2
0.2
NNE
2
0.3
NE
2
0.3
NE
3
0.6
NE
4
1
ENE
5
1
ENE
5
1.1
E
5
1.2
E
6
1.3
E
6
Energy kJ
1
1
1
1
10
42
53
71
96
127
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
2
Distance (km)
0
0
0
1
324
12
33
0
0
1
1
1
33
309
33
1
1
1
33
33
33
33
33
33
Best forecast wave conditions in Kyu Shu
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
2
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
2
2
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
1
2
1
1
2
Header Global
Rating
(10 max)
8
9
9
9
9
9
9
8
7
9
9
9
9
8
5
5
5
5
5
5
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

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