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Surf Forecasts:

Chokusen surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 8 pm Friday 17 Apr 2026 JST
Forecast update in hr  min  s Forecast update imminent
Chokusen surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Chokusen sea temperature is
20.7° C
 (Which is slightly cooler than normal)

How big are the waves at Chokusen today?

The current surf forecast for Chokusen at 5AM is: 2.3m 16s primary swell from a Southeast direction and 2.0m 9s secondary swell from a East direction (forecast issued at 08:00pm April 17). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (18 Apr)7.5ft (2.3m)16s
Afternoon (18 Apr)7ft (2.2m)15s
Evening (18 Apr)7ft (2.1m)15s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Fri
17
Saturday
18
Sunday
19
Monday
20
6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM
Rating
(10 max)
0
0
0
2
3
3
2
2
2
3
3
2
1
1
2
3
2
1
2
3
2
1
1
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.8
SE
1.9
SE
2.2
SE
2.3
SE
2.3
SE
2.3
SE
2.4
SE
2.2
SE
2.3
SE
2.1
SE
2.1
SE
2.1
SE
2.1
SE
2
ESE
2.1
ESE
2.2
ESE
2.2
ESE
2.3
ESE
2.3
ESE
2.3
ESE
2.2
ESE
2.2
ESE
2.1
ESE
2.1
ESE
Period(s) (?)141616161616161515151414141414141414141413131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)138217612465261027212687279622552264191418881736168815161629186717961978194918931778175215571490
Wind
(km/h)
25
ESE
20
SE
25
SE
20
SE
15
ESE
15
E
15
E
15
E
10
ENE
10
NE
5
NNE
10
NE
15
ENE
20
E
15
ESE
10
E
15
ENE
20
E
15
E
10
E
10
ENE
20
E
15
E
15
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		ononononcross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		oncross-
on		ononononononon
High Tide
/ height (m)
6:25PM
1.97
6:12AM
1.94
7:10PM
1.99
6:42AM
1.96
7:56PM
1.94
7:14AM
1.94
Low Tide
/ height (m)
12:20AM
0.47
12:38PM
-0.10
12:56AM
0.60
1:17PM
-0.16
1:33AM
0.74
2:00PM
-0.14
Fri
17
Saturday
18
Sunday
19
Monday
20
Sunrise----5:43-------5:41-------5:41---
Sunset6:43-------6:44-------6:45-------
part cloud
light rain
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
mod rain
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
clear
Rain (mm)
-1-------22224462111211-
Temp. °C202019191920202020181718181819181920191919202121
Feels °C (?)171716161718181819181717171618181818181919171920
  • 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

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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.

View detailed surf forecast for Chokusen at:
surf-forecast.com

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