Nagata surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 8 am Thursday 23 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 1PM is: 1.6m 7s primary swell from a South direction and 0.7m 10s secondary swell from a East direction (forecast issued at 08:00am April 23). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (23 Apr)10ft (3.0m)7s
Afternoon (23 Apr)5ft (1.5m)8s
Evening (23 Apr)3ft (0.9m)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 35mm), heaviest during Thu morning. Very mild (max 19°C on Thu afternoon, min 15°C on Fri morning). Wind will be generally light.

Thursday
23
Friday
24
Saturday
25
Sun
26
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)
0
4
2
3
2
1
1
0
1
1
0
0
0
0
0
0
0
0
0
3
4
3
3
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><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
1.8
S
6
3
SSW
7
1.7
S
7
1.5
WSW
8
1.2
S
7
0.9
S
7
0.6
E
10
0.8
S
7
0.7
S
7
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.3
SE
12
0.4
SE
12
0.3
SE
12
0.1
E
15
0.1
SW
7
2.5
E
10
2.5
E
10
2.5
E
10
3
E
10
3
E
10
Wave Graph
Metric surfscale
Energy kJ
216
807
320
284
139
73
70
56
42
38
37
37
37
36
23
36
22
6
2
1391
1418
1466
1576
1680
Wind (km/h)
25
S
10
NNE
5
E
5
S
15
ENE
15
ENE
15
ENE
15
NE
20
NE
20
NE
25
NE
25
NE
25
NE
20
NE
25
NE
25
NE
20
NE
25
NE
30
NE
25
NE
20
ENE
20
ENE
25
ENE
20
ENE
cross-on
cross-off
cross-off
glassy
off
cross-off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
High Tide
9:02AM1.60m
11:34PM1.41m
9:56AM1.45m
1:11AM1.40m
11:38AM1.33m
2:31AM1.46m
Low Tide
3:27AM1.01m
4:18PM0.34m
4:34AM1.11m
5:30PM0.48m
6:39AM1.12m
7:05PM0.56m
heavy rain
heavy rain
light rain
cloud
rain showers
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
light rain
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
5:37
5:37
5:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:47
6:49
6:49
6:50
22
23
1
1
1
1
2
1
2
Temp °C
19
18
18
19
17
17
16
16
16
16
15
16
15
15
15
15
15
16
17
17
18
18
18
18
18
19
19
21
16
16
15
15
13
13
11
12
11
12
12
11
11
11
12
13
16
16
15
15
Swell 1
Height (m)
Direction
Period (s)
0.8
E
10
2
SSW
7
1.7
S
7
1.4
S
7
1.2
S
7
0.9
S
7
0.8
S
7
0.8
S
7
0.7
S
7
0.6
S
6
0.5
S
6
0.3
SSE
6
0.4
SSE
6
0.3
SSE
6
0.3
SE
12
0.4
SE
12
0.3
SE
12
0.1
SE
12
0.1
SW
7
2.5
E
10
Energy kJ
128
381
320
206
139
73
56
56
42
29
19
7
13
8
23
36
22
6
2
1437
Swell 2
Height (m)
Direction
Period (s)
0.4
ESE
13
0.7
E
10
0.7
E
10
0.6
E
10
0.6
E
10
0.6
WSW
8
0.6
E
10
0.5
E
10
0.4
SE
12
0.4
E
10
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.3
SSE
6
0.2
SSE
6
0.2
S
6
0.2
S
6
Energy kJ
68
98
98
71
70
42
70
48
40
29
37
37
37
36
7
4
3
3
Swell 3
Height (m)
Direction
Period (s)
0.4
SE
13
0.4
ESE
13
0.4
WSW
8
0.4
WSW
8
0.4
SE
13
0.5
SW
8
0.4
SW
8
0.4
SW
7
0.4
SE
12
0.2
WSW
7
0.3
S
6
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
E
15
Energy kJ
44
67
26
26
43
29
15
14
38
5
7
2
2
2
2
2
4
Wind waves
Height (m)
Direction
Period (s)
1.8
S
6
3
SSW
7
0.2
NNE
4
1.5
WSW
8
0.6
NNE
5
1
ENE
10
0.9
NE
6
0.9
NE
5
1.2
NE
5
1.3
NE
7
1.4
NE
7
1.6
ENE
8
1.8
ENE
8
2
ENE
8
2.1
ENE
8
2.1
ENE
9
2.1
ENE
9
2.2
ENE
9
2.4
ENE
9
2.5
E
10
2.5
E
10
2.5
E
10
3
E
10
3
E
10
Energy kJ
216
807
2
284
17
200
60
40
82
155
223
287
412
496
569
651
697
778
938
1391
1418
1466
1576
1680
Nearest Offshore or Glassy
Rating
(10 max)
2
4
2
3
2
1
1
1
1
1
1
2
2
2
2
2
2
2
3
4
4
4
4
4
Distance (km)
27
0
0
0
0
0
0
87
0
0
87
87
87
87
97
97
87
87
100
97
0
167
330
330
Best forecast wave conditions in Kyu Shu
Rating
(10 max)
2
4
2
3
2
1
1
1
1
1
1
2
2
2
2
2
2
2
3
4
4
4
Best forecast wave conditions in Japan
Rating
(10 max)
2
4
2
3
3
2
2
2
1
1
1
2
2
2
2
3
2
2
3
4
4
4
4
4
Header Global
Rating
(10 max)
9
9
6
5
5
5
5
5
5
5
5
5
6
9
5
5
4
5
5
7
4
5
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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