Nagata surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 8 pm Wednesday 22 Apr 2026 JST
Forecast update in hr  min  s Forecast update imminent
Nagata surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nagata sea temperature is
20.4° C
(Which is 1.4°C colder than average for this time of year)

How big are the waves at Nagata today?

The current surf forecast for Nagata at 2AM is: 0.9m 10s primary swell from a East direction and 0.5m 5s secondary swell from a South direction (forecast issued at 08:00pm April 22). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (23 Apr)5.5ft (1.7m)7s
Afternoon (23 Apr)4ft (1.2m)7s
Evening (23 Apr)3.5ft (1.0m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 60mm), heaviest during Wed night. Very mild (max 19°C on Sat afternoon, min 13°C on Fri night). Wind will be generally light.

Wed
22
Thursday
23
Friday
24
Saturday
25
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)
2
2
2
1
2
3
2
2
1
1
1
1
0
0
0
0
0
0
0
0
0
0
4
4
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
1.2
E
10
1.2
E
10
0.9
E
10
0.8
E
10
1
E
10
1.7
WSW
7
1.4
S
7
1.2
S
7
1.1
S
7
1
SSW
7
0.7
S
7
0.6
E
8
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.3
SE
12
0.2
S
6
0.1
E
15
3
E
9
3.5
E
10
Wave Graph
Metric surfscale
Energy kJ
290
288
162
128
202
314
189
147
131
108
44
44
39
37
37
37
37
36
36
22
6
4
1271
2221
Wind (km/h)
10
NE
15
NE
20
NE
15
NE
5
SE
10
NNE
10
ENE
10
ENE
15
ENE
15
NE
20
NE
20
NE
20
NE
20
NE
20
NE
20
NE
20
NNE
20
NNE
20
NNE
25
NE
25
NE
25
ENE
25
NE
25
ENE
off
off
off
off
glassy
off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
High Tide
10:20PM1.50m
9:02AM1.60m
11:34PM1.41m
9:56AM1.45m
1:11AM1.40m
11:38AM1.33m
Low Tide
3:24PM0.19m
3:27AM1.01m
4:18PM0.34m
4:34AM1.11m
5:30PM0.48m
6:39AM1.12m
light rain
light rain
mod rain
mod rain
heavy rain
rain showers
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
part cloud
cloud
cloud
light rain
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
5:37
5:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:46
6:47
6:49
6:49
2
5
6
9
18
13
1
1
1
1
1
1
1
Temp °C
16
15
15
16
17
16
17
17
16
16
16
15
15
15
15
15
15
13
14
15
16
17
18
19
16
13
13
14
18
16
17
17
14
14
13
12
12
12
11
11
12
9
11
11
12
14
15
17
Swell 1
Height (m)
Direction
Period (s)
1.2
E
10
0.4
SE
13
0.9
E
10
0.8
E
10
1
E
10
1.5
S
7
1.4
S
7
1.2
S
7
1.1
S
7
1
SSW
7
0.7
S
7
0.6
S
7
0.5
S
6
0.5
S
6
0.4
SSE
6
0.4
SSE
6
0.4
SSE
6
0.3
SSE
6
0.4
SE
12
0.3
SE
12
0.2
S
6
0.2
S
6
Energy kJ
290
46
162
128
202
199
189
147
131
108
44
32
20
19
13
13
13
8
36
22
3
3
Swell 2
Height (m)
Direction
Period (s)
0.4
SE
14
0.5
SE
13
0.4
SE
13
0.5
S
5
0.4
ESE
13
0.7
E
10
0.7
E
10
0.7
E
10
0.7
E
10
0.5
E
10
0.5
SW
8
0.6
E
8
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.3
SSE
6
0.2
S
6
0.1
SE
12
0.1
E
15
Energy kJ
48
88
45
10
68
98
96
96
94
47
28
44
39
37
37
37
37
36
8
3
6
4
Swell 3
Height (m)
Direction
Period (s)
0.3
S
4
0.4
SE
13
0.5
SE
13
0.6
WSW
7
0.6
WSW
8
0.4
NE
5
0.4
ESE
13
0.4
SE
13
0.4
E
10
0.4
SW
8
0.3
SW
7
0.2
WSW
7
0.2
WSW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
8
0.1
E
15
Energy kJ
3
44
85
34
43
10
67
43
32
14
9
5
5
2
2
2
2
2
2
4
Wind waves
Height (m)
Direction
Period (s)
1.2
E
10
1
ENE
4
0.9
ENE
5
1.3
S
6
1.7
WSW
7
0.4
NE
5
0.6
NE
6
1.3
NE
6
1.4
NE
7
1.3
NE
7
1.5
NE
7
1.7
ENE
8
1.6
ENE
8
1.8
ENE
7
2.1
ENE
8
2.1
ENE
8
2.1
ENE
8
2.3
ENE
8
2.5
ENE
8
2.5
ENE
9
3
E
9
3.5
E
10
Energy kJ
288
34
33
105
314
6
20
128
183
155
242
322
287
362
480
506
564
655
824
959
1271
2221
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
1
2
3
2
2
2
1
1
1
1
1
1
2
2
2
3
3
3
4
4
4
Distance (km)
0
0
0
0
0
0
0
0
330
0
0
0
87
87
87
87
97
87
87
87
87
100
0
0
Best forecast wave conditions in Kyu Shu
Rating
(10 max)
2
2
2
2
2
3
2
2
1
1
1
1
1
1
2
2
2
3
3
3
4
4
4
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
2
2
2
3
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
4
4
4
Header Global
Rating
(10 max)
8
7
9
9
8
7
7
6
5
5
5
5
4
5
5
5
5
5
5
5
5
4
4
4
  • 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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