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 06:25 PM.

Days 1–4 Weather Summary

Heavy rain (total 28mm), heaviest during Thu morning. Very warm air temperatures (max 30°C on Mon afternoon, min 22°C on Thu morning). Mainly fresh winds.

Days 5–7 Weather Summary

Light rain (total 8mm), mostly falling on Thu afternoon. Warm air temperatures (max 26°C on Fri afternoon, min 22°C on Thu afternoon). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 54mm), heaviest during Tue morning. Warm (max 27°C on Sun afternoon, min 23°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 86mm), heaviest during Sat morning. Warm (max 26°C on Wed afternoon, min 21°C on Fri night). Winds increasing (calm on Thu night, strong winds from the N by Sat morning).

Days 14–17 Weather Summary

Moderate rain (total 11mm), heaviest on Sat night. Warm (max 26°C on Tue afternoon, min 21°C on Sun night). Winds decreasing (strong winds from the NNW on Sat afternoon, calm by Sun afternoon).

Mon
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
Monday
7
Tuesday
8
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
3:52AM0.44m
11:46AM0.48m
3:45AM0.42m
12:40PM0.48m
3:35AM0.40m
1:26PM0.47m
3:36AM0.38m
2:10PM0.45m
3:49AM0.35m
2:54PM0.42m
4:08AM0.33m
3:40PM0.39m
4:26AM0.32m
4:32PM0.36m
4:42AM0.32m
5:32PM0.34m
5:00AM0.34m
6:44PM0.33m
8:32PM0.33m
6:39AM0.44m
7:48AM0.46m
9:17AM0.48m
2:29AM0.41m
Low Tide
7:37PM0.27m
8:14PM0.26m
7:00AM0.41m
8:46PM0.23m
7:51AM0.37m
9:16PM0.21m
8:36AM0.32m
9:46PM0.18m
9:18AM0.27m
10:15PM0.16m
9:58AM0.22m
10:43PM0.16m
10:40AM0.18m
11:10PM0.18m
11:22AM0.15m
11:34PM0.22m
12:10PM0.15m
11:52PM0.27m
1:04PM0.15m
11:56PM0.32m
2:13PM0.17m
3:39PM0.19m
5:15PM0.20m
6:34PM0.20m
Wave
Height (m)
Direction
Period (s)
0.4
SW
3
0.4
SW
3
0.4
NW
6
0.5
WSW
3
0.7
WNW
7
0.7
NNW
8
0.7
N
7
0.6
N
7
0.8
SW
4
0.9
WSW
5
0.3
W
5
0.4
NW
4
0.4
NW
4
0.5
NW
6
0.6
N
9
0.7
N
8
0.5
N
7
0.4
N
7
0.4
N
6
0.3
N
6
0.3
N
5
0.3
NNW
5
0.4
W
7
0.3
W
7
0.2
W
6
0.1
NW
6
0.1
NW
5
0.2
NNW
5
0.4
N
8
0.5
N
8
0.6
NNW
7
0.6
N
7
0.6
N
8
0.6
N
8
0.6
N
8
2
N
6
2.1
N
6
2.1
N
8
1.6
NNW
8
1.4
N
8
0.8
N
7
0.5
NNW
6
0.4
NW
6
0.4
NW
5
0.4
NNW
6
0.4
NNW
6
0.3
NNW
6
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
mod rain
thunderstorm
mod rain
rain showers
rain showers
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
light rain
mod rain
light rain
heavy rain
rain showers
thunderstorm
rain showers
thunderstorm
clear
rain showers
part cloud
rain showers
rain showers
heavy rain
light rain
heavy rain
heavy rain
rain showers
rain showers
rain showers
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
risk tstorm
risk tstorm
risk tstorm
some clouds
mod rain
risk tstorm
mod rain
rain shwrs
rain shwrs
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
light rain
mod rain
light rain
heavy rain
rain shwrs
risk tstorm
rain shwrs
risk tstorm
clear
rain shwrs
some clouds
rain shwrs
rain shwrs
heavy rain
light rain
heavy rain
heavy rain
rain shwrs
rain shwrs
rain shwrs
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
km/h
20
SW
15
SSW
15
SW
20
SW
15
SSW
10
SW
15
WSW
15
SSW
25
SSW
25
SSW
10
S
10
SW
10
N
5
NE
10
NE
5
NE
10
ENE
5
SE
10
N
15
SE
15
SSE
10
SSE
10
SE
10
SSE
5
WNW
5
SSE
5
SW
15
N
10
NNE
10
NNE
20
NNE
10
N
0
WSW
5
W
10
E
45
N
40
NNW
25
NW
20
WNW
15
NNW
10
SSW
5
S
10
N
5
ESE
0
SE
10
N
10
NE
 mm
3
5
1
6
13
6
1
1
1
6
4
22
12
4
4
1
2
1
11
14
4
28
21
6
9
1
max °C
30
28
29
29
27
29
29
27
23
22
22
25
26
25
24
24
24
26
27
26
23
24
24
26
26
25
26
26
25
25
25
24
23
22
22
22
23
24
25
25
23
24
25
24
25
26
25
Moonrise
4:18
4:55
5:26
5:54
6:19
6:43
7:06
7:31
8:00
8:33
9:14
10:05
11:06
12:17
1:31
Moonset
1:42
2:45
3:49
4:53
5:56
7:01
8:07
9:15
10:25
11:38
12:50
1:58
2:57
3:45
4:25
Sunrise
5:05
5:07
5:07
5:09
5:09
5:09
5:11
5:11
5:13
5:13
5:15
5:16
5:16
5:16
5:18
Sunset
6:25
6:23
6:22
6:22
6:20
6:19
6:16
6:15
6:14
6:13
6:10
6:09
6:07
6:07
6:05
6:04
Today's sea temperature in Niigata is
28.2°C
(Statistics for 24 Aug 1981-2005 – mean: 25.0 max: 27.1 min: 22.8°C)
Issued (local time): 2 pm Monday 24 Aug 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest