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 05:37 AM and sunset is at 06:00 PM.

Days 1–3 Weather Summary

Moderate rain (total 18mm), heaviest on Fri afternoon. Warm air temperatures (max 20°C on Thu afternoon, min 4°C on Sat night). Winds increasing (calm on Thu afternoon, fresh winds from the W by Sat night).

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Sun morning. Cool air temperatures (max 12°C on Tue afternoon, min 4°C on Sun morning). Winds decreasing (fresh winds from the W on Sun afternoon, calm by Tue morning).

Days 7–9 Weather Summary

Moderate rain (total 19mm), heaviest on Wed afternoon. Very mild (max 10°C on Thu morning, min 6°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 8mm), mostly falling on Sun afternoon. Very mild (max 18°C on Tue morning, min 8°C on Sat morning). Wind will be generally light.

Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
Monday
7
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
High Tide
2:17PM0.03m
1:09AM0.07m
2:32PM0.01m
2:14AM0.06m
2:49PM-0.00m
3:15AM0.04m
3:08PM0.00m
4:14AM0.02m
3:31PM0.02m
5:17AM0.01m
3:59PM0.05m
6:25AM0.01m
4:33PM0.08m
7:51AM0.01m
5:10PM0.10m
10:38AM0.03m
5:54PM0.11m
6:48PM0.11m
8:02PM0.10m
1:33PM0.07m
9:36PM0.08m
Low Tide
7:53AM-0.15m
7:49PM-0.05m
8:34AM-0.17m
8:31PM-0.12m
9:10AM-0.17m
9:14PM-0.19m
9:44AM-0.17m
9:57PM-0.24m
10:16AM-0.14m
10:42PM-0.28m
10:46AM-0.10m
11:29PM-0.28m
11:12AM-0.06m
00:20AM-0.26m
11:35AM-0.01m
1:18AM-0.23m
11:46AM0.03m
2:26AM-0.18m
3:53AM-0.14m
5:26AM-0.12m
6:25PM0.06m
Wave
height (m) 
direction
period (s) 
0.7
NNW
7
0.5
N
7
0.4
NW
7
0.4
NW
6
0.8
NW
4
0.8
NNW
5
1.1
NW
8
1
NW
8
0.9
NW
7
1.6
NW
8
1.8
WNW
6
1.4
NW
8
1.1
NW
7
0.8
NW
7
0.7
NW
7
0.5
NW
6
0.4
NW
6
1.1
SE
4
0.3
ESE
3
0.2
WNW
7
0.1
NE
3
0.5
W
3
0.7
W
4
0.9
WNW
5
0.7
NW
6
0.6
NW
6
0.5
NNW
6
0.4
N
6
0.3
N
6
0.2
N
5
0.1
NW
6
0.2
NNW
6
0.1
NW
6
0.1
SW
2
0.1
NW
5
0.2
W
6
clear
part cloud
light rain
light rain
mod rain
light rain
clear
part cloud
rain showers
light rain
part cloud
rain showers
clear
clear
part cloud
part cloud
cloud
cloud
light rain
mod rain
rain showers
rain showers
rain showers
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
light rain
mod rain
clear
clear
clear
clear
some clouds
light rain
light rain
mod rain
light rain
clear
some clouds
rain shwrs
light rain
some clouds
rain shwrs
clear
clear
some clouds
some clouds
cloudy
cloudy
light rain
mod rain
rain shwrs
rain shwrs
rain shwrs
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
light rain
mod rain
clear
clear
clear
 km/h
10
SE
10
SW
10
NNE
15
WSW
10
NNW
20
NW
10
W
15
W
25
WSW
25
W
35
W
25
W
10
NW
15
N
10
ENE
10
ESE
15
NE
30
SE
5
ENE
5
NE
5
SW
20
W
25
W
25
W
10
W
10
NNW
5
E
5
ENE
10
N
5
ENE
5
SE
15
N
10
W
5
S
5
NW
10
SSE
 mm 
3
3
6
4
2.0
1.0
2.0
1.0
8
7
2.0
1.0
2.0
6
max°C
19
20
15
13
9
8
7
8
7
5
6
6
6
6
5
10
12
10
9
8
9
10
10
8
9
9
7
11
11
12
16
17
13
14
15
16
Moonrise
4:22
4:50
5:17
5:44
6:14
6:48
7:29
8:18
9:17
10:21
11:29
12:36
Moonset
3:24
4:38
5:53
7:10
8:29
9:48
11:05
12:14
1:13
2:01
2:39
Sunrise
5:37
5:35
5:35
5:33
5:31
5:30
5:28
5:26
5:26
5:24
5:22
5:20
Sunset
6:00
6:01
6:01
6:02
6:04
6:05
6:06
6:07
6:07
6:08
6:09
6:10
Today's sea temperature in Niigata is 10.0 °C (Statistics for 27 Mar 1981-2005 – mean: 9.9 max: 11.4 min: 7.6°C)
Issued (local time): 8 am Thursday 27 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest