Nichinan Surf Break

Lat Long: 31.60° N 131.41° E

Nichinan 48 hour detailed Surf Forecast

Issued: 2 am 23 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nichinan sea temperature is
27.8°C
0.6° 

Nichinan surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Nichinan today (23 Sep):

  • Morning surf: Morning surf (23 Sep, local time) - 3ft (0.9m), 8s period with NE swell.
  • Afternoon surf: Afternoon surf (23 Sep, local time) - 2.5ft (0.8m), 7s period with ENE swell.
  • Evening surf: Evening surf (23 Sep, local time) - 1.5ft (0.5m), 6s period with ENE swell.

The current surf forecast for Nichinan at 9AM is: 0.9m 8s primary swell from a Northeast direction and 0.4m 4s secondary swell from a Southeast direction, 0.2m 10s secondary swell from a East-northeast direction (forecast issued at 02:00am September 23). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (23 Sep)3ft (0.9m)8s
Afternoon (23 Sep)2.5ft (0.8m)7s
Evening (23 Sep)1.5ft (0.5m)6s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Thu night. Warm (max 27°C on Thu morning, min 23°C on Wed night). Wind will be generally light.

Wednesday
23
Thursday
24
Friday
25
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
ENE
8
0.7
ENE
8
0.5
E
10
0.9
NE
8
0.9
ENE
7
0.8
ENE
7
0.7
ENE
6
0.5
ENE
6
0.3
E
9
0.3
ENE
9
0.3
ENE
9
0.3
E
9
0.3
E
10
0.3
E
10
0.3
ENE
10
0.3
E
10
0.4
ENE
9
0.3
ENE
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.4
E
9
0.3
E
9
Wave Graph
Metric surfscale
Energy kJ
75
70
44
88
86
54
35
18
15
17
17
16
16
17
18
17
29
16
14
14
14
14
25
14
Wind (km/h)
10
NNE
15
NNE
15
NE
10
NNE
10
NE
10
ENE
5
ESE
5
E
5
NNE
10
N
10
N
10
NE
10
ENE
10
E
5
E
5
NE
5
NE
5
N
10
NNE
10
NE
10
ENE
10
E
5
ESE
0
ESE
Wind State
cross-off
cross-off
cross
cross-off
cross
cross-on
on
glassy
glassy
cross-off
cross-off
cross-off
cross
cross-on
cross-on
glassy
glassy
cross-off
cross-off
cross
cross
cross-on
glassy
glassy
High Tide
3:32AM1.72m
4:58PM1.87m
4:20AM1.86m
5:21PM1.95m
5:00AM1.98m
5:44PM2.03m
Low Tide
10:10PM1.17m
10:15AM0.56m
10:41PM1.00m
10:51AM0.47m
11:10PM0.83m
11:23AM0.43m
clear
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
rain showers
clear
part cloud
rain showers
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:03
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:09
6:08
6:07
 mm
1
1
Temp °C
25
24
24
24
25
26
26
25
25
24
23
25
27
26
26
25
25
24
24
25
26
26
25
25
Feels °C
26
25
25
25
26
29
29
28
28
26
25
28
30
29
30
29
30
28
27
27
28
28
28
29
  • 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
How to use the Wavefinder 

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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