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Surf Forecasts:

Nichinan surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 8 pm Tuesday 17 Mar 2026 JST
Forecast update in hr  min  s Forecast update imminent
Nichinan surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nichinan sea temperature is
20.1° C
 (Which is normal for this time of year)

How big are the waves at Nichinan today?

The current surf forecast for Nichinan at 4AM is: 1.5m 13s primary swell from a East direction (forecast issued at 08:00pm March 17). The wind direction is predicted to be glassy and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (18 Mar)4.5ft (1.4m)13s
Afternoon (18 Mar)4.5ft (1.3m)13s
Evening (18 Mar)4ft (1.2m)13s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tue
17
Wednesday
18
Thursday
19
Friday
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)
2
3
3
3
3
3
1
1
1
1
1
2
1
1
2
3
2
2
3
3
2
1
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.6
E
1.6
E
1.6
E
1.5
E
1.5
E
1.4
ENE
1.4
ENE
1.3
ENE
1.3
ENE
1.2
ENE
1.2
ENE
1.1
ENE
1.1
ENE
1.1
ENE
1.1
ENE
1.1
ENE
1.1
ENE
1.1
ENE
1.1
ENE
1.1
E
1
E
1
E
0.9
ENE
0.8
ENE
Period(s) (?)141414131313131313131313131314141414141414141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)947961947812799690659572563492499431437451471529536529521494400388308243
Wind
(km/h)
5
ESE
0
NNE
5
N
5
NNW
0
NNW
5
W
15
SSW
20
SSW
20
SW
20
SW
25
W
20
W
20
W
20
W
15
WNW
5
W
10
ENE
5
NE
5
NNW
5
NW
10
NNE
15
NE
10
ENE
10
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		glassglassglassglassglasscross-
on		crosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		glasscrosscrossglassoffcross-
off		crosscrosscross-
on
High Tide
/ height (m)
5:17PM
1.76
6:06AM
1.77
5:56PM
1.87
6:30AM
1.84
6:35PM
1.94
6:54AM
1.89
Low Tide
/ height (m)
11:44PM
0.08
11:58AM
0.40
12:16AM
0.09
12:29PM
0.23
12:47AM
0.16
1:02PM
0.10
Tue
17
Wednesday
18
Thursday
19
Friday
20
Sunrise-----6:20-------6:20-------6:18--
Sunset6:22-------6:22-------6:23-------
clear
clear
clear
part cloud
cloud
part cloud
clear
cloud
cloud
light rain
light rain
cloud
cloud
clear
clear
clear
clear
cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
Rain (mm)
---------12-------------
Temp. °C151514141415171818181715131418191714141313131515
Feels °C (?)1415131414151416161513129101518151213111191212
  • 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 Nichinan 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 Nichinan at:
surf-forecast.com

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