Nichinan Surf Break

Lat Long: 31.60° N 131.41° E

Nichinan 48 hour detailed Surf Forecast

Issued: 2 pm 15 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nichinan sea temperature is
27.7°C
0.0° 

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 (15 Sep):

  • Afternoon surf: Afternoon surf (15 Sep, local time) - 4.5ft (1.4m), 10s period with ESE swell.
  • Evening surf: Evening surf (15 Sep, local time) - 4.5ft (1.3m), 10s period with ESE swell.

The current surf forecast for Nichinan at 9PM is: 1.3m 10s primary swell from a East-southeast direction and 0.7m 14s secondary swell from a East direction (forecast issued at 02:00pm September 15). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (15 Sep)--
Afternoon (15 Sep)4.5ft (1.4m)10s
Evening (15 Sep)4.5ft (1.3m)10s

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


Short Range Forecast

Moderate rain (total 18mm), heaviest on Tue afternoon. Warm (max 28°C on Tue afternoon, min 23°C on Wed night). Wind will be generally light.

Tue
15
Wednesday
16
Thursday
17
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
2
2
2
1
1
2
1
0
1
1
1
1
1
0
1
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
ESE
10
1.4
ESE
10
1.3
ESE
10
1.3
ESE
10
1.3
ESE
9
1.1
ESE
9
1.1
ESE
9
1.1
E
9
0.8
E
14
0.7
E
14
0.7
E
14
0.7
E
13
0.7
E
13
0.7
E
13
0.7
E
13
1.4
ENE
7
1.7
ENE
7
1.4
ENE
7
1.4
E
8
1.6
E
7
Wave Graph
Metric surfscale
Energy kJ
351
334
289
283
277
216
216
203
261
200
195
171
168
168
168
175
294
220
221
279
Wind (km/h)
5
SE
10
S
5
SSW
5
NNE
10
NNE
10
NE
10
NE
10
NNE
15
NE
20
NE
20
NNE
20
NNE
20
NNE
20
NNE
25
NNE
20
NE
20
NE
20
ENE
15
NE
20
NE
Wind State
on
cross-on
glassy
cross-off
cross-off
cross
cross
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
High Tide
8:08PM2.04m
9:13AM1.80m
8:32PM1.96m
9:59AM1.67m
8:57PM1.87m
Low Tide
2:14PM0.91m
2:44AM0.54m
2:39PM1.08m
3:20AM0.63m
3:05PM1.22m
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
cloud
part cloud
thunderstorm
thunderstorm
rain showers
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:21
6:20
6:17
 mm
1
3
2
1
1
2
1
1
Temp °C
28
28
27
26
25
25
25
26
26
26
25
24
24
23
23
24
25
25
25
24
Feels °C
32
32
31
30
28
28
28
29
28
27
25
24
24
22
22
24
25
25
26
24
  • 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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