Nichinan Surf Break

Nichinan 48 hour detailed Surf Forecast

Lat Long: 31.60° N 131.41° E

Issued: 8 pm 18 Jun 2026 (local time)

Forecast update in  hr  min

Today's Nichinan sea temperature is
24.1° C

1.3°C colder than average for this time of year

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 (19 Jun):

  • Morning surf: Morning surf (19 Jun, local time) - 2.5ft (0.7m), 5s period with SSW swell.
  • Afternoon surf: Afternoon surf (19 Jun, local time) - 1ft (0.3m), 9s period with SE swell.
  • Evening surf: Evening surf (19 Jun, local time) - 1ft (0.3m), 10s period with SE swell.

The current surf forecast for Nichinan at 1AM is: 0.8m 6s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a East-northeast direction, 0.3m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm June 18). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (19 Jun)2.5ft (0.7m)5s
Afternoon (19 Jun)1ft (0.3m)9s
Evening (19 Jun)1ft (0.3m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 43mm), heaviest during Thu night. Warm (max 29°C on Sun afternoon, min 23°C on Fri morning). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sunday
21
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
Rating
(10 max)
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)
0.9
SSW
6
0.9
SSW
6
0.8
SSW
6
0.3
SE
10
0.8
SSW
5
0.7
SSW
5
0.3
SE
9
0.3
SE
9
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.7
SSW
5
0.8
SSW
5
1.2
SSW
5
1.4
SSW
5
1.6
SSW
6
1.6
SSW
6
1.3
SSW
6
1.1
SSW
6
1.2
SSW
6
1
SSW
6
0.9
SSW
6
0.8
SSW
6
0.5
SE
9
Wave Graph
Metric surfscale
Energy kJ
49
47
40
21
25
20
13
14
14
15
15
22
28
64
117
156
173
127
77
96
70
53
36
41
Wind (km/h)
15
WSW
15
WSW
10
SW
10
SW
15
WSW
15
WSW
10
SW
15
SW
10
SW
10
SW
10
SW
10
SW
15
SSW
20
SSW
25
SW
25
SW
30
SW
20
SW
15
SW
15
SW
15
WSW
20
W
20
WSW
20
W
Wind State
cross-off
cross-off
cross
cross
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross
cross-off
cross-off
cross-off
cross-off
High Tide
9:31PM1.86m
8:37AM1.86m
10:15PM1.79m
9:33AM1.73m
10:58PM1.74m
10:36AM1.59m
Low Tide
3:02AM0.99m
3:28PM0.18m
3:56AM0.95m
4:16PM0.37m
4:56AM0.91m
thunderstorm
part cloud
light rain
light rain
heavy rain
mod rain
mod rain
light rain
light rain
light rain
cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
part cloud
rain showers
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:09
5:09
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:21
7:21
7:22
7:22
 mm
1
1
1
17
7
7
2
4
1
1
1
1
Temp °C
26
25
24
24
24
24
23
24
23
24
24
24
24
25
26
25
26
25
25
24
23
26
28
29
Feels °C
28
27
27
27
26
26
26
26
26
28
27
27
27
26
26
25
26
26
27
26
25
27
27
28
Swell 1
Height (m)
Direction
Period (s)
0.4
ENE
6
0.3
ENE
6
0.4
ENE
9
0.3
ENE
8
0.3
ENE
8
0.2
ENE
8
0.2
ENE
9
0.3
SE
9
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.4
SE
10
0.3
SE
10
0.3
SE
10
0.4
SE
10
0.4
SE
10
0.8
SSW
6
0.7
SSW
6
0.7
S
6
0.4
SE
9
0.5
SE
9
Energy kJ
17
8
25
14
14
7
8
14
14
15
15
15
15
16
25
15
15
23
32
43
33
31
20
41
Swell 2
Height (m)
Direction
Period (s)
0.3
ENE
8
0.3
ENE
9
0.3
SE
10
0.3
SE
10
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
8
0.2
E
9
0.1
E
10
0.1
SW
9
0.4
SE
10
0.5
SE
9
0.5
SE
9
0.3
SE
10
0.2
ESE
11
Energy kJ
14
15
14
15
14
13
13
8
7
7
7
7
6
6
6
6
6
2
3
32
42
41
17
12
Swell 3
Height (m)
Direction
Period (s)
0.3
SE
10
0.3
SE
10
0.2
E
10
0.2
E
9
0.2
E
10
0.2
E
10
0.2
E
10
0.2
ENE
10
0.2
ENE
10
0.2
ENE
10
0.2
ENE
9
0.2
ENE
9
0.2
ENE
9
0.2
ENE
9
0.2
ENE
9
0.2
ENE
10
0.1
NE
9
0.1
S
12
0.1
E
10
0.2
WSW
9
0.2
WSW
8
0.2
WSW
8
0.1
E
10
0.1
E
10
Energy kJ
15
15
8
7
8
8
8
9
9
9
8
8
8
8
8
9
3
3
2
8
7
7
2
2
Wind waves
Height (m)
Direction
Period (s)
0.9
SSW
6
0.9
SSW
6
0.8
SSW
6
0.6
SSW
5
0.8
SSW
5
0.7
SSW
5
0.5
SSW
5
0.5
S
5
0.5
S
5
0.5
S
4
0.6
S
5
0.7
SSW
5
0.8
SSW
5
1.2
SSW
5
1.4
SSW
5
1.6
SSW
6
1.6
SSW
6
1.3
SSW
6
1.1
SSW
6
1.2
SSW
6
1
SSW
6
0.9
SSW
6
0.8
SSW
6
0.8
SSW
5
Energy kJ
49
47
40
21
25
20
13
11
11
10
15
22
28
64
117
156
173
127
77
96
70
53
36
33
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
Distance (km)
18
18
24
24
0
303
62
88
303
303
303
18
18
344
715
715
715
99
18
6
0
6
18
6
Best forecast wave conditions in Kyu Shu
Rating
(10 max)
1
1
1
1
1
1
1
1
1
3
2
2
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
3
4
3
3
2
3
Header Global
Rating
(10 max)
9
9
5
5
5
5
5
6
6
7
5
4
7
6
5
5
4
5
5
5
5
9
9
9
  • 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

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