Chokusen Surf Break

Lat Long: 31.63° N 131.46° E

Chokusen 48 hour detailed Surf Forecast

Issued: 8 am 21 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) - 6.5ft (2.0m), 11s period with ENE swell.

The current surf forecast for Chokusen at 12PM is: 2.5m 12s primary swell from a East direction and 0.2m 8s secondary swell from a South direction (forecast issued at 08:00am September 21). The wind direction is predicted to be glassy and the swell rating is 4.

Time (JST) & DateWave HeightWave Period
Morning (21 Sep)10ft (3.0m)12s
Afternoon (21 Sep)8ft (2.4m)12s
Evening (21 Sep)6.5ft (2.0m)11s

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


Short Range Forecast

Mostly dry. Warm (max 27°C on Mon afternoon, min 23°C on Mon night). Winds increasing (calm on Mon morning, fresh winds from the NNE by Tue afternoon).

Monday
21
Tuesday
22
Wednesday
23
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)
5
4
4
3
2
1
1
1
1
0
0
0
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
Wave
Height (m)
Direction
Period (s)
3.5
E
12
3
E
12
2.5
E
12
2.4
E
12
2.2
ENE
11
2
ENE
11
1.8
ENE
11
1.9
ENE
10
1.9
NE
10
1.7
NE
10
1
E
10
0.9
ENE
9
1.2
NE
6
0.7
E
9
0.6
E
9
0.4
ENE
10
0.4
NE
8
0.7
NE
5
0.9
NE
8
0.7
NE
8
0.6
ENE
7
0.5
NE
6
Wave Graph
Metric surfscale
Energy kJ
3753
2816
2084
1644
1146
942
773
741
754
580
196
141
109
81
59
32
19
27
102
57
29
18
Wind (km/h)
10
NW
0
NNE
5
SE
5
SSE
10
ENE
10
NE
20
NNE
20
NNE
20
NNE
25
NNE
25
NNE
30
NNE
25
NE
20
NE
20
NE
20
NNE
15
NNE
15
NNE
15
NE
10
ENE
5
E
5
NNE
Wind State
cross-off
glassy
glassy
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
glassy
glassy
High Tide
4:06PM1.68m
2:25AM1.61m
4:33PM1.78m
3:32AM1.72m
4:58PM1.87m
Low Tide
8:30AM0.81m
9:31PM1.33m
9:32AM0.69m
10:10PM1.17m
10:15AM0.56m
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:13
6:12
6:09
 mm
Temp °C
24
25
26
27
26
26
25
24
23
24
25
26
26
26
25
24
23
23
24
25
25
25
Feels °C
27
29
29
30
28
27
25
23
22
21
22
23
24
25
24
23
22
23
25
27
28
29
  • 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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