Chokusen Surf Break

Lat Long: 31.63° N 131.46° E

Chokusen 48 hour detailed Surf Forecast

Issued: 8 pm 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Chokusen sea temperature is
28.7° C
0.2° 

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 Aug):

  • Evening surf: Evening surf (21 Aug, local time) - 3.5ft (1.1m), 9s period with S swell.

The current surf forecast for Chokusen at 12AM is: 1.1m 9s primary swell from a South direction and 0.5m 8s secondary swell from a East direction (forecast issued at 08:00pm August 20). The wind direction is predicted to be glassy and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (21 Aug)--
Afternoon (21 Aug)--
Evening (21 Aug)3.5ft (1.1m)9s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Sat morning. Warm (max 28°C on Fri morning, min 26°C on Thu night). Wind will be generally light.

Thu
20
Friday
21
Saturday
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)
1
1
2
2
1
0
0
0
0
0
0
1
0
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)
1.1
S
9
1.1
S
9
1.1
S
9
1.2
S
10
1.1
S
9
1.1
S
9
1.1
S
9
1
S
9
1
S
9
1
S
9
0.9
S
9
0.9
S
9
0.8
S
9
0.8
S
8
0.9
S
9
0.9
S
9
0.8
S
9
0.8
S
9
Wave Graph
Metric surfscale
Energy kJ
190
186
186
262
207
194
189
155
155
155
126
123
93
92
119
122
101
101
Wind (km/h)
10
E
5
NE
5
NNE
5
N
10
NNE
10
ENE
15
E
10
ESE
5
ESE
5
ENE
5
E
10
ENE
10
NE
15
NE
15
E
15
ENE
10
ENE
10
NE
Wind State
on
cross-on
glassy
glassy
cross
cross-on
on
on
on
cross-on
on
on
cross-on
cross-on
on
on
on
cross-on
High Tide
10:29PM1.78m
2:13PM1.49m
11:25PM1.69m
4:05PM1.59m
Low Tide
4:22PM1.30m
6:09AM0.87m
5:30PM1.44m
7:47AM0.86m
8:18PM1.48m
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
thunderstorm
thunderstorm
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:41
5:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:52
6:52
6:51
 mm
1
1
Temp °C
28
27
27
27
26
28
28
28
28
27
27
27
26
27
28
28
28
27
Feels °C
33
32
32
32
30
32
31
31
32
32
32
32
30
30
31
31
32
31
  • 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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