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Surf Forecasts:

Nagata surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 2 pm Wednesday 18 Feb 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
17.4° C
 (Which is 2.3°C colder than average for this time of year)

How big are the waves at Nagata today?

The current surf forecast for Nagata at 10PM is: 0.3m 8s primary swell from a East-southeast direction and 0.3m 9s secondary swell from a Southeast direction (forecast issued at 02:00pm February 18). An open ocean swell of 0.9m 10s is not directed at the surf break, a second open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (18 Feb)--
Afternoon (18 Feb)2.5ft (0.8m)10s
Evening (18 Feb)1ft (0.3m)9s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
18
Thursday
19
Friday
20
Saturday
21
12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM
Rating
(10 max)
0
0
0
0
0
0
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 (?)
0.7
E
0.8
E
0.4
SE
0.3
SE
0.2
ESE
0.2
ESE
0.4
E
0.2
ESE
0.6
E
0.6
E
0.6
E
0.6
E
0.1
SW
0.4
E
0.4
E
0.5
E
0.5
E
0.5
E
0.2
E
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
0.2
ESE
Period(s) (?)11109999118111111115991212121699999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)11013821147738785858583125257171712188888
Wind
(km/h)
25
WNW
30
NW
25
NW
20
NW
20
NW
15
NNW
15
NW
15
NW
10
WNW
15
W
10
W
15
WNW
10
WNW
10
NW
10
NW
10
WNW
10
W
15
W
15
WNW
10
NW
10
NW
10
NW
10
NW
5
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscross-
off		crosscrosscross-
on		cross-
on		cross-
on		crosscrosscrosscrosscrosscross-
on		cross-
on		cross-
on		crosscrosscrosscrosscross
High Tide
/ height (m)
7:12PM
1.86
7:50AM
1.82
7:49PM
1.84
8:15AM
1.82
8:27PM
1.78
8:41AM
1.79
Low Tide
/ height (m)
1:16PM
0.39
1:33AM
0.03
1:48PM
0.30
2:03AM
0.13
2:21PM
0.24
2:33AM
0.26
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunrise-------6:52-------6:52-------6:50
Sunset--6:02-------6:04-------6:05-----
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C1313108777812141199881014161411109911
Feels °C (?)65321234897564571111977669
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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