Surf Break

Lat Long: 31.63° N 131.46° E

Chokusen 48 hour detailed Surf Forecast

Issued: 8 am 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Chokusen sea temperature is
26.7°C
1.4° 

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 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 8ft (2.4m), 16s period with SE swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 8ft (2.5m), 16s period with SSE swell.
  • Evening surf: Evening surf (21 Oct, local time) - 10ft (3.0m), 16s period with SSE swell.

The current surf forecast for Chokusen at 1PM is: 2.5m 16s primary swell from a South-southeast direction and 0.7m 9s secondary swell from a East direction (forecast issued at 08:00am October 21). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (21 Oct)8ft (2.4m)16s
Afternoon (21 Oct)8ft (2.5m)16s
Evening (21 Oct)10ft (3.0m)16s

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


Short Range Forecast

Heavy rain (total 69mm), heaviest during Fri night. Warm (max 29°C on Wed afternoon, min 19°C on Wed night). Mainly fresh winds.

Wednesday
21
Thursday
22
Friday
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)
4
4
5
5
5
4
5
5
3
0
0
0
0
0
0
0
0
0
0
0
1
3
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)
1.9
SE
14
2.4
SE
16
2.5
SSE
16
2.5
SSE
16
3
SSE
16
3
SSE
16
3
SSE
15
3
SSE
15
3
SSE
15
3
SSE
15
3
SSE
14
3
SSE
14
2.5
SSE
14
2.4
SSE
14
2.3
SSE
14
2.5
S
14
2.4
S
14
2.3
S
14
2.3
S
14
2.2
S
14
2.2
S
14
2.2
S
14
Wave Graph
Metric surfscale
Energy kJ
1500
2844
3691
3598
4447
4299
4322
3919
4042
3805
3286
3078
2724
2158
1914
2606
2379
2187
2167
1945
1941
1968
Wind (km/h)
10
WSW
15
WSW
15
WSW
20
WSW
15
WNW
10
N
5
W
5
WNW
15
NNE
20
NE
20
NE
30
NNE
35
NNE
35
NNE
25
NNE
25
ENE
35
ENE
35
NE
35
ENE
35
NE
20
E
10
E
Wind State
cross-off
off
off
off
off
cross
off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
High Tide
3:34PM1.70m
3:02AM1.59m
4:02PM1.79m
3:56AM1.73m
4:28PM1.89m
Low Tide
8:36AM0.70m
9:30PM1.01m
9:28AM0.62m
10:04PM0.81m
10:09AM0.57m
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
mod rain
heavy rain
heavy rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
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6:20
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—
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—
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—
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6:22
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—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
5:36
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—
—
—
—
—
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5:35
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—
—
—
—
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5:34
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 mm
—
—
—
—
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—
—
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—
—
—
—
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—
—
—
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1
5
8
17
25
Temp °C
24
25
28
29
26
22
21
20
19
19
19
19
19
20
20
21
21
20
21
21
21
21
Feels °C
27
27
29
28
27
24
23
21
18
17
16
14
13
14
16
17
16
16
18
18
21
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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