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Surf Forecasts:

Nagata surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 8 am Tuesday 20 Jan 2026 JST
Forecast update in hr  min  s Forecast update imminent
Nagata surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nagata sea temperature is
19.2° C
 (Which is 1.0°C colder than average for this time of year)

How big are the waves at Nagata today?

The current surf forecast for Nagata at 2PM is: 0.9m 9s primary swell from a Southeast direction (forecast issued at 08:00am January 20). An open ocean swell of 0.9m 8s is not directed at the surf break, a second open ocean swell of 1.7m 7s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (20 Jan)3ft (0.9m)8s
Afternoon (20 Jan)3ft (0.9m)9s
Evening (20 Jan)3ft (0.9m)9s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
20
Wednesday
21
Thursday
22
Fri
23
6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM
Rating
(10 max)
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
SE
0.9
SE
0.9
SE
0.9
SE
0.9
SE
0.9
SE
0.9
SE
0.9
SE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.7
ESE
0.7
ESE
0.6
ESE
0.5
ESE
0.5
ESE
0.5
ESE
Period(s) (?)8899999910101010101010101010101010101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)100102107112115118118118115117117122125127127111111109858574555663
Wind
(km/h)
20
NW
15
NNW
0
NW
5
SSW
5
NNE
10
N
10
NW
20
NW
25
NW
20
NW
25
NW
30
NW
30
NW
25
NW
20
NW
20
NW
20
NW
25
NW
30
NW
30
NW
25
NW
20
NW
20
NW
20
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off		glassglassglasscross-
off		crosscrosscrosscrosscrosscrosscrosscrosscrosscross-
off		crosscrosscrosscrosscrosscrosscrosscross
High Tide
/ height (m)
7:58AM
1.80
7:19PM
1.82
8:27AM
1.80
8:00PM
1.79
8:56AM
1.78
8:41PM
1.73
Low Tide
/ height (m)
1:37PM
0.64
1:54AM
-0.04
2:13PM
0.57
2:28AM
0.06
2:50PM
0.51
Tuesday
20
Wednesday
21
Thursday
22
Fri
23
Sunrise-7:13-------7:13-------7:11------
Sunset---5:37-------5:38-------5:39----
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C101114151310865799632212563211
Feels °C (?)68131311741-2120-2-5-5-4-5-5-4-3-5-5-5-5
  • 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 Nagata 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 Nagata at:
surf-forecast.com

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