Chokusen Surf Break

Lat Long: 31.63° N 131.46° E

Chokusen 48 hour detailed Surf Forecast

Issued: 2 pm 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Chokusen sea temperature is
28.6° C
0.1° 

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 (13 Aug):

  • Afternoon surf: Afternoon surf (13 Aug, local time) - 2.5ft (0.7m), 9s period with S swell.
  • Evening surf: Evening surf (13 Aug, local time) - 2ft (0.6m), 10s period with E swell.

The current surf forecast for Chokusen at 7PM is: 0.7m 9s primary swell from a South direction and 0.6m 10s secondary swell from a East direction, 0.5m 3s secondary swell from a South direction (forecast issued at 02:00pm August 13). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (13 Aug)--
Afternoon (13 Aug)2.5ft (0.7m)9s
Evening (13 Aug)2ft (0.6m)10s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Fri morning. Warm (max 28°C on Thu afternoon, min 25°C on Thu night). Wind will be generally light.

Thu
13
Friday
14
Saturday
15
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
1
1
1
1
2
1
1
1
1
2
2
2
1
1
0
1
2
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)
0.7
S
9
0.7
S
9
0.7
S
9
0.6
E
10
0.6
E
10
0.6
E
10
0.7
S
8
0.9
S
8
0.8
ENE
10
0.8
ENE
10
0.8
ENE
11
0.9
ENE
11
0.9
ENE
11
0.9
ENE
10
0.9
ENE
10
0.9
ENE
10
0.9
ENE
10
0.9
ENE
10
0.9
ENE
10
0.9
ENE
10
Wave Graph
Metric surfscale
Energy kJ
76
76
73
70
69
69
69
115
120
147
153
191
187
180
173
173
173
173
170
170
Wind (km/h)
15
SSE
25
S
20
SSW
15
SSW
10
SW
5
WSW
5
WNW
5
ESE
15
SSE
15
SSE
15
S
10
S
10
SSW
5
SW
0
W
5
ENE
10
E
15
ESE
10
SE
5
SE
Wind State
cross
cross
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross
cross
cross
cross
cross-off
glassy
glassy
on
on
cross-on
cross-on
glassy
High Tide
7:12PM2.09m
6:45AM2.18m
7:42PM2.09m
7:28AM2.14m
8:10PM2.07m
Low Tide
12:39PM0.10m
00:55AM0.83m
1:17PM0.18m
1:32AM0.73m
1:52PM0.32m
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
rain showers
clear
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:37
5:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:00
6:59
6:58
 mm
2
1
Temp °C
28
28
27
26
25
25
25
26
27
27
27
26
25
25
25
26
27
27
27
26
Feels °C
30
28
28
28
27
28
29
29
29
29
29
29
28
28
29
29
30
29
30
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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