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 04:33 AM and sunset is at 07:05 PM.

Days 1–3 Weather Summary

Moderate rain (total 13mm), heaviest on Fri afternoon. Warm air temperatures (max 29°C on Sat afternoon, min 24°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 24mm), heaviest during Tue night. Warm air temperatures (max 28°C on Mon morning, min 24°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 7mm), mostly falling on Thu night. Warm (max 27°C on Fri afternoon, min 23°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 13mm), heaviest on Mon night. Warm (max 28°C on Sat morning, min 24°C on Sun night). Wind will be generally light.

Days 13–16 Weather Summary

Heavy rain (total 38mm), heaviest during Wed afternoon. Warm (max 30°C on Tue morning, min 23°C on Wed night). Wind will be generally light.

Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Fri
31
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
AM
PM
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
3:00PM0.51m
5:46AM0.37m
3:57PM0.47m
6:15AM0.34m
4:53PM0.41m
6:45AM0.32m
5:51PM0.34m
7:13AM0.31m
6:57PM0.29m
7:39AM0.31m
8:28PM0.25m
8:07AM0.32m
8:38AM0.34m
9:17AM0.37m
10:06AM0.41m
11:02AM0.44m
4:57AM0.42m
11:56AM0.47m
4:53AM0.43m
12:46PM0.50m
5:03AM0.43m
1:30PM0.50m
5:05AM0.41m
Low Tide
9:10AM0.36m
11:07PM0.12m
10:25AM0.31m
11:49PM0.12m
11:25AM0.27m
00:26AM0.13m
12:22PM0.22m
00:57AM0.15m
1:23PM0.20m
1:16AM0.18m
2:38PM0.18m
1:18AM0.22m
4:09PM0.18m
5:25PM0.18m
6:21PM0.20m
7:07PM0.22m
7:48PM0.23m
8:28PM0.24m
6:39AM0.43m
9:05PM0.24m
7:35AM0.42m
9:40PM0.22m
8:27AM0.39m
Wave
Height (m)
Direction
Period (s)
0.6
W
9
0.5
W
8
0.3
WNW
6
0.2
WNW
5
0.2
WNW
5
0.2
N
3
0.2
N
4
0.2
N
4
0.2
NNE
4
0.1
N
5
0.1
NE
2
0.3
WNW
7
0.2
WNW
6
0.3
WNW
5
0.4
NW
6
0.3
NNW
6
0.3
NNW
6
0.3
N
6
0.2
N
5
0.2
N
5
0.1
N
5
0.1
N
4
0.1
N
4
0.1
N
6
0.1
N
5
0.1
N
4
0.2
WSW
2
0.4
SW
2
0.4
SW
3
0.2
WSW
2
0.4
WSW
3
0.5
SW
3
0.2
WNW
4
0.3
SW
2
0.4
WSW
3
0.5
W
6
0.3
W
6
0.3
W
6
0.3
WSW
2
0.4
NW
7
0.4
NNW
7
0.8
WNW
7
0.5
W
7
0.4
WNW
6
0.5
WNW
7
0.4
NW
7
0.6
WNW
7
part cloud
clear
part cloud
part cloud
thunderstorm
thunderstorm
rain showers
part cloud
cloud
cloud
part cloud
part cloud
rain showers
thunderstorm
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
part cloud
cloud
light rain
cloud
part cloud
rain showers
part cloud
part cloud
part cloud
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
mod rain
light rain
rain showers
thunderstorm
part cloud
light rain
light rain
some clouds
clear
some clouds
some clouds
risk tstorm
risk tstorm
rain shwrs
some clouds
cloudy
cloudy
some clouds
some clouds
rain shwrs
risk tstorm
rain shwrs
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
some clouds
cloudy
light rain
cloudy
some clouds
rain shwrs
some clouds
some clouds
some clouds
risk tstorm
some clouds
clear
risk tstorm
risk tstorm
risk tstorm
some clouds
clear
risk tstorm
risk tstorm
mod rain
light rain
rain shwrs
risk tstorm
some clouds
light rain
light rain
km/h
15
SW
15
W
5
NE
5
N
10
NNE
10
SE
5
ESE
10
ENE
10
SE
5
S
10
ENE
5
SE
10
WSW
15
SW
15
SW
15
WSW
10
WSW
15
SSW
5
NW
15
N
5
ENE
5
NE
5
NNW
5
SSE
5
SE
10
ENE
10
SSW
15
SW
15
SW
10
SSW
20
SW
20
SW
10
SSW
15
SW
20
SW
15
SSW
10
SSW
10
WSW
10
SSW
15
SW
15
W
15
S
15
SSW
15
SW
15
S
10
S
20
SSE
 mm
5
7
1
1
3
2
4
5
9
2
4
1
2
1
3
7
11
4
6
5
5
4
1
2
max °C
26
27
25
26
26
26
27
29
27
27
27
27
28
28
27
26
27
25
26
26
24
26
26
25
25
27
27
28
28
27
27
28
26
28
28
27
30
30
28
25
26
24
26
28
27
27
26
Moonrise
6:18
7:32
8:42
9:49
10:53
11:55
12:58
2:00
3:01
3:59
4:53
5:40
6:20
6:55
7:24
7:51
Moonset
8:33
9:01
9:27
9:51
10:15
10:40
11:08
11:41
12:19
1:03
1:55
2:52
3:54
4:57
6:00
Sunrise
4:33
4:33
4:33
4:35
4:35
4:37
4:37
4:37
4:39
4:39
4:41
4:41
4:41
4:43
4:43
4:45
Sunset
7:05
7:05
7:04
7:04
7:02
7:01
7:01
7:00
7:00
6:59
6:59
6:58
6:57
6:55
6:54
6:53
Today's sea temperature in Niigata is
24.6° C
(Statistics for 16 Jul 1981-2005 – mean: 21.8 max: 23.6 min: 20.2°C)
Issued (local time): 2 am Thursday 16 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest