Nagata surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 2 am Saturday 16 May 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
21.9° C
(Which is 1.3°C colder than average for this time of year)

How big are the waves at Nagata today?

The current surf forecast for Nagata at 7AM is: 1.2m 9s primary swell from a East direction and 0.5m 10s secondary swell from a East-southeast direction (forecast issued at 02:00am May 16). The wind direction is predicted to be offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (16 May)4ft (1.2m)9s
Afternoon (16 May)3.5ft (1.1m)8s
Evening (16 May)2ft (0.6m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 24°C on Sun morning, min 18°C on Sat night). Wind will be generally light.

Saturday
16
Sunday
17
Monday
18
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
6 PM
9 PM
Rating
(10 max)
2
2
2
2
1
2
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.2
E
9
1.2
E
9
1.2
E
9
1.2
E
9
1.2
E
8
1.1
E
8
0.8
ESE
10
0.6
SE
7
0.8
ESE
9
1
ESE
8
1
ESE
8
1
ESE
8
1
ESE
9
0.9
ESE
9
1.1
E
9
1.1
E
9
1
E
9
1
E
8
1
E
8
0.9
ESE
8
0.9
ESE
9
0.9
ESE
9
0.9
ESE
9
1
E
9
Wave Graph
Metric surfscale
Energy kJ
230
224
219
219
199
169
117
44
101
128
128
131
158
146
181
177
146
143
140
118
126
132
132
162
Wind (km/h)
10
NE
10
NE
10
NE
15
ENE
15
E
15
E
10
E
5
NE
5
NNE
5
N
10
N
5
E
10
ESE
10
SE
5
SE
0
SSE
0
W
5
NNW
5
NNE
10
E
15
ESE
15
E
15
ENE
10
ENE
off
off
off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
glassy
cross-off
cross
cross
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
High Tide
5:22AM1.90m
6:37PM1.88m
5:53AM1.93m
7:16PM1.88m
6:25AM1.93m
7:55PM1.85m
Low Tide
11:38PM0.73m
12:00PM0.04m
00:13AM0.77m
12:35PM-0.02m
00:47AM0.83m
1:11PM-0.03m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:18
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:04
7:04
7:05
Temp °C
20
19
19
22
23
23
22
20
19
18
18
22
24
24
22
20
19
18
18
22
23
24
22
20
21
20
20
21
21
22
22
21
20
18
18
23
24
24
23
22
21
19
19
22
22
24
22
21
Swell 1
Height (m)
Direction
Period (s)
1.2
E
9
1.2
E
9
1.2
E
9
0.5
ESE
10
0.5
ESE
10
0.6
ESE
10
1
E
8
0.9
ENE
8
0.9
ENE
8
1
ESE
8
1
ESE
8
1
ESE
8
1
ESE
9
0.9
ESE
9
1.1
E
9
1.1
E
9
1
E
9
1
E
8
1
E
8
0.9
ESE
8
0.9
ESE
9
0.9
ESE
9
0.9
ESE
9
0.4
SE
10
Energy kJ
230
224
219
56
52
61
140
104
120
128
128
131
158
146
181
177
146
143
140
118
126
132
132
28
Swell 2
Height (m)
Direction
Period (s)
0.4
ESE
10
0.5
ESE
10
0.5
ESE
10
0.1
S
6
0.3
SE
11
0.2
ESE
11
0.8
ESE
10
0.6
SE
7
0.8
ESE
9
0.7
ENE
9
0.7
ENE
9
0.6
ENE
9
0.6
ENE
8
0.6
ENE
8
0.3
SE
11
0.3
SE
11
0.4
SE
11
0.4
SE
10
0.4
SE
10
0.2
ESE
10
0.1
SE
12
0.2
ESE
10
0.2
ESE
10
0.4
SE
10
Energy kJ
43
62
56
1
20
12
117
44
101
92
88
64
48
54
19
18
31
27
27
10
6
10
10
28
Swell 3
Height (m)
Direction
Period (s)
0.1
S
6
0.1
S
6
0.1
S
6
0.1
SE
16
0.1
S
6
0.1
SE
15
0.3
SE
11
0.4
ESE
9
0.4
SE
11
0.3
SE
11
0.3
SE
11
0.1
SE
11
0.1
SE
11
0.2
ESE
11
0.3
SE
11
0.2
ESE
12
0.1
SE
12
0.1
SE
10
0.1
SE
12
0.1
SE
12
Energy kJ
1
1
1
9
1
8
20
33
33
20
19
5
5
13
19
15
6
4
6
5
Wind waves
Height (m)
Direction
Period (s)
1.2
E
9
1.2
E
8
1.1
E
8
1
E
9
Energy kJ
219
199
169
162
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
1
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
2
Distance (km)
0
0
0
0
404
0
0
0
0
0
0
0
0
167
27
0
0
0
0
0
0
0
0
0
Best forecast wave conditions in Kyu Shu
Rating
(10 max)
2
2
2
2
2
1
2
2
2
2
2
1
1
2
2
2
1
1
1
1
1
1
2
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
2
2
1
2
1
2
2
2
2
2
1
2
2
2
2
1
1
1
1
1
1
2
Header Global
Rating
(10 max)
6
5
5
5
5
5
4
5
6
5
5
5
4
5
6
9
9
7
4
4
5
8
7
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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