Niigata Sea Conditions and Tide Table

Niigata Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 05:06 PM.

Days 1–4 Weather Summary

Light rain (total 4mm), mostly falling on Fri afternoon. Warm air temperatures (max 21°C on Sun afternoon, min 12°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 75mm), heaviest during Wed afternoon. Warm air temperatures (max 21°C on Wed afternoon, min 17°C on Mon afternoon). Winds increasing (calm on Tue afternoon, strong winds from the W by Wed night).

Days 8–10 Weather Summary

Some drizzle, heaviest during Thu night. Warm (max 20°C on Sun morning, min 13°C on Fri night). Winds decreasing (fresh winds from the W on Thu afternoon, calm by Sun morning).

Days 11–13 Weather Summary

Heavy rain (total 39mm), heaviest during Tue afternoon. Warm (max 22°C on Sun afternoon, min 13°C on Tue night). Winds increasing (calm on Mon afternoon, fresh winds from the NW by Tue night).

Days 14–17 Weather Summary

Some drizzle, heaviest during Thu night. Very mild (max 17°C on Sat afternoon, min 12°C on Wed night). Wind will be generally light.

Fri
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
4:43AM0.38m
4:49AM0.38m
4:57AM0.37m
7:41AM0.35m
00:56AM0.31m
9:42AM0.33m
00:46AM0.29m
11:17AM0.31m
00:52AM0.27m
12:25PM0.30m
1:06AM0.26m
1:23PM0.30m
1:23AM0.27m
2:17PM0.30m
1:40AM0.28m
3:10PM0.30m
2:00AM0.31m
4:05PM0.31m
2:27AM0.34m
5:04PM0.32m
3:02AM0.38m
6:07PM0.33m
7:28PM0.33m
Low Tide
12:21PM0.15m
1:13PM0.18m
2:21PM0.20m
3:56PM0.21m
5:19PM0.19m
5:25AM0.30m
6:10PM0.17m
6:06AM0.25m
6:49PM0.15m
6:44AM0.20m
7:24PM0.14m
7:22AM0.14m
7:57PM0.14m
8:01AM0.09m
8:30PM0.16m
8:41AM0.06m
9:02PM0.19m
9:23AM0.04m
9:33PM0.22m
10:08AM0.04m
10:04PM0.26m
10:56AM0.05m
10:34PM0.29m
11:50AM0.07m
11:06PM0.32m
Wave
Height (m)
Direction
Period (s)
1.2
W
5
0.9
WNW
7
0.9
NW
6
0.7
NW
6
0.8
NNW
7
0.6
NNW
6
0.6
NNW
7
0.4
NNW
6
0.5
SW
3
1
W
4
0.6
W
9
0.8
NW
8
0.6
NW
7
0.5
NW
6
0.4
NNW
6
0.6
WSW
4
2.4
W
7
1.9
WNW
10
2.1
NW
10
1.9
NW
9
1.7
NW
9
1.5
NW
9
1.1
NW
8
0.8
NNW
7
0.7
NNW
7
0.4
NNW
6
0.3
N
9
0.2
N
8
0.3
SSE
2
0.9
NNW
5
0.5
N
4
0.4
N
4
0.7
NNW
7
0.7
NNW
6
1.4
NNW
6
1.4
NNW
7
1.4
NNW
8
1.2
NNW
8
0.9
NNW
8
0.8
NW
7
0.8
NW
7
0.8
NW
6
0.7
NW
7
0.6
NW
6
0.4
NW
6
0.2
NNW
5
0.2
NNW
5
rain showers
clear
clear
clear
clear
clear
clear
part cloud
cloud
heavy rain
mod rain
mod rain
mod rain
heavy rain
light rain
heavy rain
mod rain
cloud
part cloud
rain showers
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
heavy rain
light rain
light rain
light rain
mod rain
heavy rain
rain showers
part cloud
part cloud
clear
clear
clear
rain showers
part cloud
part cloud
part cloud
clear
clear
part cloud
rain shwrs
clear
clear
clear
clear
clear
clear
some clouds
cloudy
heavy rain
mod rain
mod rain
mod rain
heavy rain
light rain
heavy rain
mod rain
cloudy
some clouds
rain shwrs
some clouds
clear
some clouds
clear
clear
clear
some clouds
some clouds
heavy rain
light rain
light rain
light rain
mod rain
heavy rain
rain shwrs
some clouds
some clouds
clear
clear
clear
rain shwrs
some clouds
some clouds
some clouds
clear
clear
some clouds
km/h
30
W
15
NNW
10
NNW
15
N
10
E
10
ESE
0
E
15
SSE
15
SSW
20
W
5
E
10
ESE
5
ENE
15
SE
20
S
15
SW
40
W
25
W
35
W
30
WNW
15
W
10
NNW
10
E
10
E
10
NNE
10
SE
5
S
5
NNE
20
S
10
N
5
N
10
SSW
10
SW
15
NNW
30
NW
20
WNW
20
WNW
10
WSW
5
SE
5
NW
5
NNE
10
NE
20
NNE
10
SE
5
SE
5
N
10
SSE
 mm
4
—
—
—
—
—
—
—
—
17
7
9
7
12
2
12
9
—
—
1
—
—
—
—
—
—
—
—
11
2
1
1
6
12
6
—
—
—
—
—
1
—
—
—
—
—
—
max °C
20
19
17
17
16
17
21
20
19
18
18
17
18
18
20
21
19
17
17
15
16
16
15
16
18
18
20
22
17
18
16
17
16
14
14
14
14
13
14
15
15
15
15
15
16
17
16
Moonrise
—
—
12:07
—
—
12:48
—
—
1:23
—
—
1:53
—
—
2:20
—
—
2:45
—
—
—
3:09
—
—
3:34
—
—
4:01
—
—
4:32
—
—
5:09
—
—
5:56
—
—
6:52
—
—
7:59
—
—
—
9:11
Moonset
8:22
—
—
—
9:18
—
—
10:18
—
—
11:19
—
—
—
12:22
—
—
1:25
—
—
2:28
—
—
3:34
—
—
4:41
—
—
5:53
—
—
7:08
—
—
8:24
—
—
9:38
—
—
10:44
—
—
11:40
—
—
Sunrise
—
—
5:52
—
—
5:54
—
—
5:54
—
—
5:56
—
—
5:56
—
—
5:58
—
—
5:58
—
—
6:00
—
—
6:01
—
—
6:01
—
—
6:03
—
—
6:03
—
—
6:05
—
—
6:05
—
—
6:07
—
—
Sunset
5:06
—
—
5:04
—
—
5:02
—
—
5:01
—
—
5:00
—
—
4:59
—
—
4:58
—
—
4:55
—
—
4:54
—
—
4:53
—
—
4:52
—
—
4:51
—
—
4:50
—
—
4:49
—
—
4:47
—
—
4:46
—
Today's sea temperature in Niigata is
23.3°C
(Statistics for 16 Oct 1981-2005 – mean: 20.3 max: 22.3 min: 18.6°C)
Issued (local time): 2 pm Friday 16 Oct 2026
Forecast update inUpdates in  hr  min  sUpdate imminent 
Nearest locationNearest