Nichinan Surf Break

Lat Long: 31.60° N 131.41° E

Nichinan 48 hour detailed Surf Forecast

Issued: 2 am 05 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nichinan sea temperature is
28.9°C
0.8° 

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 (05 Sep):

  • Morning surf: Morning surf (05 Sep, local time) - 6.5ft (2.0m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (05 Sep, local time) - 5.5ft (1.7m), 7s period with ENE swell.
  • Evening surf: Evening surf (05 Sep, local time) - 8ft (2.5m), 8s period with ENE swell.

The current surf forecast for Nichinan at 7AM is: 2.3m 8s primary swell from a East-northeast direction and 1.0m 9s secondary swell from a South direction, 0.8m 7s secondary swell from a Southeast direction (forecast issued at 02:00am September 05). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (05 Sep)6.5ft (2.0m)8s
Afternoon (05 Sep)5.5ft (1.7m)7s
Evening (05 Sep)8ft (2.5m)8s

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


Short Range Forecast

Heavy rain (total 59mm), heaviest during Sat afternoon. Warm (max 28°C on Mon morning, min 25°C on Sat afternoon). Winds decreasing (strong winds from the NNE on Sun afternoon, light winds from the N by Mon night).

Saturday
5
Sunday
6
Monday
7
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)
0
!
1
0
0
0
0
0
0
0
0
!
!
!
0
!
!
!
!
!
!
!
1
3
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)
3
ENE
8
3
ENE
8
2.5
ENE
8
2
ENE
8
1.6
ENE
7
1.7
ENE
7
2.2
ENE
7
2.5
ENE
8
2.5
ENE
8
3
ENE
8
3
ENE
8
3.5
ENE
9
3.5
ENE
9
4
ENE
10
4
ENE
10
4.5
ENE
11
4
ENE
11
3.5
ENE
11
3
ENE
10
3
ENE
10
3
ENE
10
3
ENE
10
2.4
ENE
10
2.3
ENE
9
Wave Graph
Metric surfscale
Energy kJ
1305
1268
844
489
263
248
471
749
893
1081
1384
1814
2199
2941
3484
5044
4046
2820
2074
1832
1657
1402
1094
923
Wind (km/h)
40
NE
35
ENE
30
ENE
15
E
20
ENE
25
ENE
35
ENE
35
NE
35
NE
40
NE
40
NE
40
NNE
40
NNE
45
NNE
45
NNE
45
NE
35
NNE
25
N
25
N
30
NNE
30
NNE
30
NE
25
NE
25
NNE
Wind State
cross
cross
cross
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
High Tide
10:12PM1.88m
1:42PM1.60m
11:27PM1.76m
3:44PM1.71m
1:35AM1.73m
4:34PM1.84m
Low Tide
5:55AM0.65m
5:48PM1.49m
7:39AM0.63m
8:43PM1.47m
9:09AM0.52m
heavy rain
heavy rain
thunderstorm
mod rain
thunderstorm
mod rain
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:34
6:32
6:30
 mm
16
24
5
8
5
6
10
4
3
4
5
3
3
4
1
2
1
Temp °C
24
24
25
26
26
25
26
25
25
25
25
25
25
26
25
25
25
25
25
27
28
28
28
27
Feels °C
21
23
25
29
27
25
25
23
23
23
23
22
22
23
21
21
23
25
25
26
26
26
28
28
  • 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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