Nichinan surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 8 am Saturday 09 May 2026 JST
Forecast update in hr  min  s Forecast update imminent
Nichinan surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nichinan sea temperature is
22.2° C
(Which is slightly cooler than normal)

How big are the waves at Nichinan today?

The current surf forecast for Nichinan at 4PM is: 1.0m 10s primary swell from a East-southeast direction and 0.7m 5s secondary swell from a Northeast direction (forecast issued at 08:00am May 09). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (09 May)3ft (0.9m)10s
Afternoon (09 May)3.5ft (1.0m)10s
Evening (09 May)3.5ft (1.0m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 21°C on Mon afternoon, min 16°C on Sat night). Wind will be generally light.

Saturday
9
Sunday
10
Monday
11
Tue
12
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)
2
0
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1
ESE
10
0.9
ESE
10
0.9
ESE
10
1
ESE
10
1
ESE
10
1
ESE
10
1
ESE
10
1
ESE
10
1
ESE
10
1
ESE
10
0.9
ESE
10
1
ESE
10
1
ESE
10
0.9
ESE
10
0.9
ESE
10
0.9
ESE
10
1
ESE
10
1
ESE
10
1.2
ESE
9
1.3
ESE
9
1.3
ESE
9
1.3
ESE
9
1.4
ESE
9
1.3
ESE
9
Wave Graph
Metric surfscale
Energy kJ
220
166
166
198
194
190
186
186
183
179
145
175
175
145
148
148
196
188
226
255
255
255
313
292
Wind (km/h)
5
NNE
20
NE
15
NE
10
E
5
E
0
N
5
NW
5
NW
5
N
10
NE
10
E
10
E
10
ESE
0
ESE
0
NE
5
NE
10
NNE
10
NE
15
E
15
E
10
E
10
E
15
E
15
NE
cross-off
cross-off
cross
cross-on
cross-on
glassy
off
off
glassy
cross
cross-on
cross-on
cross-on
glassy
glassy
glassy
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
9:51AM1.43m
00:44AM1.44m
11:21AM1.34m
1:48AM1.50m
1:11PM1.35m
2:37AM1.58m
Low Tide
4:43AM1.12m
5:13PM0.52m
6:21AM1.08m
6:31PM0.57m
7:49AM0.95m
7:46PM0.59m
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
clear
clear
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:22
5:20
5:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:59
6:59
7:00
7:00
Temp °C
16
18
18
19
19
18
17
16
16
18
20
20
19
18
18
17
17
19
20
21
20
19
18
18
14
14
14
17
17
17
15
14
15
17
18
18
17
18
18
16
16
17
17
18
18
17
16
16
Swell 1
Height (m)
Direction
Period (s)
1
ESE
10
0.9
ESE
10
0.9
ESE
10
1
ESE
10
1
ESE
10
1
ESE
10
1
ESE
10
1
ESE
10
1
ESE
10
1
ESE
10
0.9
ESE
10
1
ESE
10
1
ESE
10
0.9
ESE
10
0.9
ESE
10
0.9
ESE
10
1
ESE
10
1
ESE
10
1.2
ESE
9
1.3
ESE
9
1.3
ESE
9
1.3
ESE
9
1.4
ESE
9
1.3
ESE
9
Energy kJ
220
166
166
198
194
190
186
186
183
179
145
175
175
145
148
148
196
188
226
255
255
255
313
292
Swell 2
Height (m)
Direction
Period (s)
0.6
NE
6
0.1
W
8
0.7
NE
5
0.6
NE
5
0.4
NE
4
0.4
NE
4
0.4
NE
7
0.2
ENE
6
0.2
ENE
5
0.2
ENE
4
0.2
ENE
4
0.1
S
14
0.1
S
13
0.1
S
12
0.1
S
12
0.1
S
12
0.1
S
11
0.1
SE
11
0.1
SE
11
0.1
S
11
Energy kJ
25
1
25
13
6
4
11
3
3
1
1
4
3
3
3
3
2
5
5
2
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
4
0.1
W
8
0.1
W
8
0.1
W
8
0.1
E
8
0.1
NE
7
0.3
NNE
4
0.2
NNE
4
0.1
S
14
Energy kJ
1
1
1
1
1
2
3
1
4
Wind waves
Height (m)
Direction
Period (s)
0.9
NNE
6
0.8
NE
5
1
NE
6
0.2
N
4
0.2
N
4
0.2
ENE
5
0.2
ENE
4
Energy kJ
49
32
60
1
1
2
2
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
Distance (km)
0
27
27
27
27
0
0
0
0
27
27
27
27
0
0
0
0
6
348
348
27
27
27
27
Best forecast wave conditions in Kyu Shu
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
3
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
2
1
1
2
2
2
2
Header Global
Rating
(10 max)
6
5
5
5
5
5
5
5
4
4
4
4
4
9
9
7
9
5
8
5
4
4
4
5
  • 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

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