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Surf Forecasts:

Nichinan surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 2 pm Saturday 18 Apr 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
21.0° C
 (Which is normal for this time of year)

How big are the waves at Nichinan today?

The current surf forecast for Nichinan at 8PM is: 2.3m 15s primary swell from a Southeast direction and 1.1m 8s secondary swell from a East direction (forecast issued at 02:00pm April 18). The wind direction is predicted to be cross-onshore.

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

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Saturday
18
Sunday
19
Monday
20
Tuesday
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)
2
2
2
3
3
1
2
1
1
2
2
2
2
2
2
2
2
2
3
4
3
3
3
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.3
SE
2.2
SE
2.3
SE
2.3
SE
2.2
SE
2.2
SE
2.2
SE
2.1
ESE
2.1
ESE
2.2
ESE
2.2
ESE
2.2
ESE
2.2
ESE
2.2
ESE
2.2
ESE
2.2
ESE
2.1
ESE
2
ESE
1.9
ESE
1.7
ESE
1.6
ESE
1.6
ESE
1.6
E
1.7
E
Period(s) (?)161515151414141414141414141313131313131313121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2481225522642173203218761824173517101770192219221813169316931643145213801211995860820773846
Wind
(km/h)
15
ESE
15
E
10
E
10
E
10
ENE
15
ENE
15
E
20
ESE
15
ESE
15
ESE
10
SE
10
ESE
10
ESE
10
ESE
10
ESE
15
ESE
10
SE
15
SE
10
SSW
10
W
10
WNW
10
WNW
15
N
25
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onononcross-
on		oncross-
on		onononcrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
7:10PM
1.99
6:42AM
1.96
7:56PM
1.94
7:14AM
1.94
8:46PM
1.83
7:50AM
1.87
Low Tide
/ height (m)
12:38PM
-0.10
12:56AM
0.60
1:17PM
-0.16
1:33AM
0.74
2:00PM
-0.14
2:12AM
0.89
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Sunrise------5:41-------5:41-------5:39-
Sunset--6:44-------6:45-------6:45-----
cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
rain showers
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
rain showers
rain showers
rain showers
clear
clear
part cloud
part cloud
part cloud
Rain (mm)
------1111111111311-----
Temp. °C202020191919191919191818191819192021201918171719
Feels °C (?)181819181817181717181817191819192021212019171617
  • 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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