Nichinan Surf Break

Lat Long: 31.60° N 131.41° E

Nichinan 48 hour detailed Surf Forecast

Issued: 8 pm 30 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nichinan sea temperature is
28.7°C
0.4° 

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 (31 Aug):

  • Morning surf: Morning surf (31 Aug, local time) - 1.5ft (0.5m), 11s period with E swell.
  • Afternoon surf: Afternoon surf (31 Aug, local time) - 1.5ft (0.5m), 11s period with E swell.
  • Evening surf: Evening surf (31 Aug, local time) - 1.5ft (0.5m), 11s period with E swell.

The current surf forecast for Nichinan at 4AM is: 0.5m 11s primary swell from a East direction and 0.6m 7s secondary swell from a South-southeast direction, 0.5m 8s secondary swell from a South direction (forecast issued at 08:00pm August 30). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (31 Aug)1.5ft (0.5m)11s
Afternoon (31 Aug)1.5ft (0.5m)11s
Evening (31 Aug)1.5ft (0.5m)11s

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


Short Range Forecast

Heavy rain (total 33mm), heaviest during Wed morning. Warm (max 29°C on Mon morning, min 26°C on Sun night). Wind will be generally light.

Sun
30
Monday
31
Tuesday
1
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
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
Wave
Height (m)
Direction
Period (s)
0.8
SSE
7
0.5
E
11
0.5
E
11
0.5
E
11
0.5
E
11
0.5
E
11
0.5
E
11
0.5
E
11
0.5
E
11
0.5
E
11
0.9
SSE
7
1.1
SSE
8
1.3
SSE
8
1.4
SE
7
1.5
SE
8
1.6
SE
8
1.8
SE
8
1.9
SE
8
Wave Graph
Metric surfscale
Energy kJ
63
62
62
62
62
63
63
63
63
61
84
161
178
223
248
329
428
490
Wind (km/h)
15
SSW
15
SW
10
SW
10
SW
5
SW
5
SSE
10
SE
10
ESE
10
ESE
10
E
15
E
15
E
15
E
20
E
20
ESE
20
ESE
15
E
15
E
Wind State
cross
cross
cross
cross
cross
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
7:38PM2.11m
7:44AM2.10m
8:02PM2.12m
8:25AM2.04m
8:28PM2.11m
Low Tide
1:40AM0.58m
1:51PM0.56m
2:15AM0.52m
2:20PM0.73m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:40
6:39
6:38
 mm
1
1
2
3
3
3
2
Temp °C
28
27
26
26
26
28
29
29
28
27
27
26
27
28
28
28
27
27
Feels °C
31
30
30
30
31
32
31
31
31
30
29
28
30
30
30
30
30
30
  • 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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