Nichinan surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 2 pm Friday 13 Feb 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
18.4° C
(Which is 1.1°C colder than average for this time of year)


How big are the waves at Nichinan today?

The current surf forecast for Nichinan at 10PM is: 0.4m 9s primary swell from a Southeast direction (forecast issued at 02:00pm February 13). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (13 Feb)--
Afternoon (13 Feb)1ft (0.3m)10s
Evening (13 Feb)1.5ft (0.4m)9s

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

Updates in  hr  min  s Forecast update imminent
Friday
13
Saturday
14
Sunday
15
Monday
16
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.2
ESE
0.3
SE
0.2
ESE
0.4
SE
0.4
SE
0.4
SE
0.3
SE
0.4
SE
0.4
ESE
0.5
SE
0.5
SE
0.5
SE
0.5
SE
1.2
SSW
1.1
S
0.9
S
0.8
S
0.7
S
0.6
ESE
0.6
ESE
0.6
ESE
0.7
ESE
0.7
ESE
0.7
ESE
Period(s) (?)101010999108101010101056666101010101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)9149212121151837454545457574504336616163838588
Wind
(km/h)
0
NW
5
SSW
15
WSW
10
WNW
10
NW
5
WNW
5
W
5
W
10
SSW
15
SSW
10
SW
5
SW
5
SW
5
SSW
5
E
10
N
10
NNE
5
E
5
NE
5
NNE
5
WNW
10
WNW
10
WNW
10
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscrosscross-
off
offoffoffcross-
off
glasscross-
on
crosscrosscrossglasscross-
on
glasscross-
off
cross-
off
glassglasscross-
off
offcross-
off
offoff
High Tide
/ height (m)
3:07PM
1.41
5:34AM
1.51
4:08PM
1.52
6:00AM
1.60
4:53PM
1.63
6:25AM
1.67
Low Tide
/ height (m)
10:08AM
1.09
10:27PM
0.30
10:52AM
0.97
11:07PM
0.16
11:25AM
0.85
11:42PM
0.03
Friday
13
Saturday
14
Sunday
15
Monday
16
Sunrise-------6:56-------6:56-------6:56
Sunset-5:58-------5:59--------6:00-----
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
light rain
rain showers
part cloud
part cloud
clear
part cloud
clear
part cloud
clear
clear
clear
cloud
Rain (mm)
-----------142----------
Temp. °C1315141110981014161412131415151718171515131113
Feels °C (?)111210877581112111113141514171918151511911
  • 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

Latest Updates

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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