Nichinan Surf Break

Nichinan 48 hour detailed Surf Forecast

Lat Long: 31.60° N 131.41° E

Issued: 8 am 17 Jun 2026 (local time)

Forecast update in  hr  min

Today's Nichinan sea temperature is
24.3° C

Slightly cooler than normal

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 (17 Jun):

  • Morning surf: Morning surf (17 Jun, local time) - 5.5ft (1.7m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (17 Jun, local time) - 5ft (1.5m), 8s period with E swell.
  • Evening surf: Evening surf (17 Jun, local time) - 3.5ft (1.1m), 8s period with ENE swell.

The current surf forecast for Nichinan at 4PM is: 1.5m 8s primary swell from a East direction and 1.0m 7s secondary swell from a South direction (forecast issued at 08:00am June 17). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (17 Jun)5.5ft (1.7m)8s
Afternoon (17 Jun)5ft (1.5m)8s
Evening (17 Jun)3.5ft (1.1m)8s

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 100mm), heaviest during Thu morning. Warm (max 25°C on Fri afternoon, min 21°C on Thu afternoon). Wind will be generally light.

Wednesday
17
Thursday
18
Friday
19
Sat
20
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
12 AM
3 AM
Rating
(10 max)
1
1
0
1
1
2
2
2
1
1
2
1
0
0
2
1
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)
1.8
E
8
1.7
E
8
1.6
E
8
1.5
E
8
1.3
ENE
8
1.1
ENE
8
1
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
SSW
7
1.6
SW
6
1.2
SSW
6
1.3
SSW
6
1.2
SSW
6
1.3
SSW
6
1
SSW
6
0.7
S
5
0.7
SSW
5
0.3
ENE
10
0.6
S
5
0.3
SE
10
0.7
S
5
0.8
SSW
5
1
SSW
5
Wave Graph
Metric surfscale
Energy kJ
412
350
302
272
186
151
130
105
81
75
203
103
136
110
128
65
25
25
19
17
15
23
32
53
Wind (km/h)
15
ENE
15
ENE
15
E
15
NNE
15
N
10
N
5
N
5
ESE
5
SSW
5
ESE
5
NW
5
WSW
5
SW
10
SW
10
WSW
10
WSW
10
SW
10
SW
15
SSW
15
SSW
15
SSW
10
SW
10
SW
15
SW
Wind State
cross
cross
cross-on
cross-off
cross-off
cross-off
glassy
glassy
glassy
glassy
off
glassy
cross
cross
cross-off
cross-off
cross
cross
cross
cross
cross-on
cross
cross
cross
High Tide
6:52AM2.01m
8:45PM1.92m
7:43AM1.96m
9:31PM1.86m
8:37AM1.86m
10:15PM1.79m
Low Tide
1:51PM-0.09m
2:11AM1.02m
2:40PM0.01m
3:02AM0.99m
3:28PM0.18m
cloud
thunderstorm
light rain
rain showers
part cloud
clear
cloud
cloud
light rain
heavy rain
heavy rain
heavy rain
light rain
light rain
part cloud
light rain
light rain
mod rain
thunderstorm
thunderstorm
light rain
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:09
5:09
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:21
7:21
7:21
7:22
 mm
3
4
1
4
24
29
13
4
1
1
1
9
4
1
1
Temp °C
23
22
23
23
24
23
23
22
22
22
22
21
21
22
23
23
23
23
24
25
24
24
24
24
Feels °C
25
24
25
24
26
26
27
26
25
26
25
24
23
25
26
26
26
26
26
28
26
26
27
26
Swell 1
Height (m)
Direction
Period (s)
1.8
E
8
1.7
E
8
0.4
SSW
6
1.5
E
8
1.3
S
7
1.2
S
7
1
ENE
8
0.9
ENE
8
0.9
ENE
8
0.7
ENE
7
1
SSW
6
0.5
ENE
9
0.5
E
9
0.4
ENE
10
0.9
SSW
6
0.8
SSW
5
0.3
ENE
8
0.3
ENE
10
0.3
ENE
10
0.3
SE
9
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
Energy kJ
412
350
11
272
183
147
130
105
81
55
77
44
40
31
61
37
14
18
18
14
14
15
16
15
Swell 2
Height (m)
Direction
Period (s)
0.4
SSW
6
0.2
SSW
6
0.1
SW
8
1
S
7
1.3
ENE
8
1.1
ENE
8
1
S
7
0.9
S
7
0.8
S
7
0.3
SE
10
0.6
ENE
8
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.4
ENE
10
0.3
ENE
8
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
Energy kJ
17
4
2
97
186
151
103
81
59
15
55
16
15
15
31
14
14
13
13
8
7
7
7
7
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
13
0.1
SW
8
0.1
SE
10
0.2
SSE
6
0.2
ESE
11
0.2
ESE
10
0.2
ESE
10
0.3
SE
10
0.3
SE
10
0.1
E
12
0.3
SE
10
0.1
SE
12
0.1
E
12
0.1
SE
12
0.3
SE
10
0.3
SE
9
0.2
E
10
0.2
E
10
0.2
E
11
0.2
ENE
10
0.2
ENE
10
0.2
ENE
10
0.2
ENE
9
0.2
ENE
9
Energy kJ
17
2
4
3
11
10
9
15
15
3
15
6
3
6
14
14
8
8
9
9
9
9
8
8
Wind waves
Height (m)
Direction
Period (s)
1.6
E
8
0.9
SSW
7
1.6
SW
6
1.2
SSW
6
1.3
SSW
6
1.2
SSW
6
1.3
SSW
6
1
SSW
6
0.7
S
5
0.7
SSW
5
0.6
SSW
5
0.6
S
5
0.6
S
5
0.7
S
5
0.8
SSW
5
1
SSW
5
Energy kJ
302
75
203
103
136
110
128
65
25
25
19
17
15
23
32
53
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
1
2
2
2
2
1
1
2
1
1
1
2
1
1
1
1
1
1
1
1
1
Distance (km)
212
27
212
27
18
0
0
0
0
0
0
0
6
6
0
0
18
18
330
303
303
18
18
18
Best forecast wave conditions in Kyu Shu
Rating
(10 max)
1
2
1
1
2
2
2
2
2
1
2
1
2
2
2
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
2
3
2
2
2
2
2
2
2
1
2
2
2
2
2
1
2
1
1
1
1
1
Header Global
Rating
(10 max)
4
6
5
5
4
5
4
4
4
5
8
9
9
6
5
5
6
5
7
7
6
9
4
7
  • 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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