Chokusen Surf Break

Lat Long: 31.63° N 131.46° E

Chokusen 48 hour detailed Surf Forecast

Issued: 8 pm 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Chokusen sea temperature is
28.0°C
0.7° 

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 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 10ft (3.0m), 12s period with E swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 8ft (2.4m), 12s period with E swell.
  • Evening surf: Evening surf (21 Sep, local time) - 6ft (1.9m), 11s period with ENE swell.

The current surf forecast for Chokusen at 4AM is: 3.5m 12s primary swell from a East direction and 0.2m 9s secondary swell from a South direction (forecast issued at 08:00pm September 20). The wind direction is predicted to be cross-offshore and the swell rating is 5.

Time (JST) & DateWave HeightWave Period
Morning (21 Sep)10ft (3.0m)12s
Afternoon (21 Sep)8ft (2.4m)12s
Evening (21 Sep)6ft (1.9m)11s

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


Short Range Forecast

Mostly dry. Warm (max 27°C on Sun night, min 22°C on Tue night). Winds increasing (calm on Mon morning, fresh winds from the NNE by Tue night).

Sun
20
Monday
21
Tuesday
22
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)
4
4
5
5
5
4
3
3
3
1
2
2
2
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
4
E
13
4
E
13
4
E
13
3.5
E
12
3.5
E
12
3
E
12
2.5
E
12
2.4
E
12
2.1
ENE
11
1.9
ENE
11
1.9
ENE
11
2
ENE
11
1.2
ENE
10
1.1
ENE
10
1.3
NE
7
1.4
NE
6
1.6
NE
6
1.3
NE
6
Wave Graph
Metric surfscale
Energy kJ
5798
5131
4725
3974
3753
2816
2084
1616
1045
854
822
873
324
260
160
162
190
136
Wind (km/h)
25
NNE
15
N
5
WNW
10
NW
10
NW
5
NW
5
SE
10
SE
10
ENE
10
NE
15
N
15
N
15
NNE
20
NNE
25
NE
30
NE
25
NE
25
NNE
Wind State
cross
cross
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
High Tide
3:30PM1.58m
00:21AM1.56m
4:06PM1.68m
2:25AM1.61m
4:33PM1.78m
Low Tide
8:06PM1.46m
8:30AM0.81m
9:31PM1.33m
9:32AM0.69m
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:14
6:13
6:12
 mm
Temp °C
28
27
25
24
23
25
27
27
26
26
25
24
24
24
26
26
26
26
Feels °C
28
29
28
27
25
28
30
30
28
27
26
25
24
22
23
23
23
24
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Chokusen surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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