Nichinan surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 2 am Monday 13 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
19.5° C
(Which is 1.6°C colder than average for this time of year)

How big are the waves at Nichinan today?

The current surf forecast for Nichinan at 6AM is: 0.9m 11s primary swell from a East-southeast direction and 0.1m 7s secondary swell from a Southwest direction, 0.5m 5s secondary swell from a Northeast direction (forecast issued at 02:00am April 13). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (13 Apr)3ft (0.9m)11s
Afternoon (13 Apr)3ft (0.9m)11s
Evening (13 Apr)3ft (0.9m)11s

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


Updates in  hr  min  s Forecast update imminent
Monday
13
Tuesday
14
Wednesday
15
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
1
1
0
0
0
0
0
1
1
2
2
1
1
1
1
1
1
3
3
4
4
4
3
3
Swell
Height Map
Wave Height (m) & direction (?)
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
1
ESE
1
ESE
1
ESE
1.1
ESE
1.1
ESE
1.1
ESE
1.1
ESE
1.5
ESE
1.5
ESE
1.6
SE
1.5
ESE
1.2
SE
2.1
SE
2.2
SE
Period(s) (?)101111111111101111111111111112121212121313161617
Wave
Graph
(?)Metric surfscale
Energy kJ (?)14916116418016116115816118018021421421426033634134762671477873775722282529
Wind
(km/h)
10
W
5
NNE
15
NE
15
ENE
15
ENE
15
E
15
E
10
ENE
10
NE
10
NE
10
NNE
10
NE
10
ENE
5
E
10
E
10
E
10
E
5
NNW
10
NNW
5
NW
5
SSW
5
SSW
15
NNE
20
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
glasscrosscrosscrosscross-
on
cross-
on
crosscrosscross-
off
cross-
off
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
glasscross-
off
offglassglasscross-
off
cross-
off
High Tide
/ height (m)
3:54AM
1.52
3:17PM
1.45
4:23AM
1.63
4:12PM
1.61
4:50AM
1.73
4:58PM
1.77
Low Tide
/ height (m)
9:44AM
0.84
9:47PM
0.40
10:20AM
0.63
10:30PM
0.34
10:53AM
0.42
Monday
13
Tuesday
14
Wednesday
15
Sunrise--5:48-------5:48-------5:47-----
Sunset------6:40-------6:40-------6:42-
light rain
light rain
light rain
light rain
light rain
light rain
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
rain showers
rain showers
part cloud
cloud
part cloud
part cloud
rain showers
cloud
Rain (mm)
355541-------11221----1-
Temp. °C151414161717181818181818191919191919181921212018
Feels °C (?)141412141616171718181818202020202021182023232016
  • 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

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.


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