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 05:47 PM.

Days 1–4 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Low air temperatures (max 7°C on Sat afternoon, min 5°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Wed afternoon, min 4°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 12mm), heaviest on Fri morning. Mild temperatures (max 9°C on Thu afternoon, min 4°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 23mm), heaviest during Tue morning. Very mild (max 12°C on Mon afternoon, min 6°C on Sun afternoon). Wind will be generally light.

Fri
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
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
High Tide
6:10PM0.13m
9:56PM0.12m
3:16PM0.09m
11:31PM0.11m
2:42PM0.06m
00:39AM0.10m
2:45PM0.04m
1:37AM0.09m
2:59PM0.02m
2:30AM0.06m
3:17PM0.00m
3:24AM0.04m
3:35PM0.00m
4:19AM0.03m
3:54PM0.02m
5:19AM0.02m
4:16PM0.04m
6:27AM0.01m
4:43PM0.07m
7:54AM0.02m
5:16PM0.10m
5:58PM0.12m
6:56PM0.13m
8:16PM0.12m
Low Tide
6:14AM-0.06m
7:08AM-0.08m
6:53PM0.08m
7:49AM-0.10m
7:35PM0.03m
8:25AM-0.13m
8:14PM-0.03m
8:59AM-0.15m
8:53PM-0.09m
9:31AM-0.17m
9:32PM-0.15m
10:02AM-0.16m
10:12PM-0.20m
10:32AM-0.14m
10:54PM-0.23m
11:00AM-0.10m
11:39PM-0.24m
11:24AM-0.05m
00:29AM-0.23m
11:43AM-0.00m
1:27AM-0.20m
2:37AM-0.17m
4:06AM-0.15m
5:41AM-0.14m
Wave
height (m) 
direction
period (s) 
1.5
N
8
1.5
N
9
1.5
N
9
1.4
N
8
1.1
N
8
0.9
N
7
0.7
N
6
0.5
N
6
0.5
NNW
5
0.5
NW
5
0.4
NW
6
0.4
NW
5
0.4
NW
5
0.4
NNW
7
0.4
N
7
0.3
N
6
0.3
N
6
0.4
WNW
4
0.4
NW
5
0.5
NW
5
0.6
NNW
6
0.7
NW
6
1.1
NNW
5
0.9
NNW
6
1
NW
8
0.8
NNW
7
0.8
NNW
7
0.7
NNW
7
0.5
NW
6
0.5
NW
6
0.4
NW
6
0.2
N
6
0.3
ENE
3
0.2
ENE
3
0.6
N
4
0.5
N
4
0.5
N
4
0.4
NNW
5
0.4
NNW
6
0.4
NNW
6
0.4
NNW
5
0.2
NNW
5
0.2
NNW
5
0.1
NW
5
0.2
NNW
4
0.2
NNW
4
0.2
NNW
4
part cloud
rain showers
light rain
cloud
cloud
part cloud
cloud
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
mod rain
light rain
light rain
cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
light rain
heavy rain
mod rain
rain showers
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
clear
some clouds
rain shwrs
light rain
cloudy
cloudy
some clouds
cloudy
some clouds
clear
clear
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
mod rain
light rain
light rain
cloudy
clear
clear
clear
clear
clear
clear
cloudy
cloudy
light rain
heavy rain
mod rain
rain shwrs
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
some clouds
clear
 km/h
15
WNW
5
NNE
5
NNE
20
N
15
N
20
N
15
NNW
10
SSW
15
SW
10
W
5
E
5
ENE
15
N
5
NE
5
SSE
10
WNW
15
SSW
5
NE
10
N
15
NE
10
WSW
15
NW
25
NNW
10
NNE
15
N
5
NNE
5
SSW
10
NNW
5
ESE
10
E
10
N
10
SE
10
ENE
10
NE
20
NNW
10
WSW
15
WSW
5
ENE
5
NE
10
N
10
N
5
NNW
10
NW
5
SE
5
ESE
10
N
5
S
 mm 
1
1
6
4
2
3
12
6
2
max°C
6
6
6
7
7
6
6
6
6
7
5
6
7
6
10
11
10
9
9
8
8
8
7
5
5
5
6
6
6
10
12
12
9
9
9
10
11
9
10
11
9
10
10
9
13
14
13
Moonrise
3:13
3:50
4:22
4:51
5:16
5:41
6:07
6:34
7:06
7:44
8:31
9:28
10:33
11:44
12:56
Moonset
12:37
1:42
2:48
3:55
5:03
6:12
7:23
8:37
9:53
11:09
12:20
1:24
2:16
2:59
Sunrise
5:58
5:56
5:54
5:52
5:52
5:50
5:48
5:47
5:45
5:43
5:41
5:41
5:39
5:37
5:35
Sunset
5:47
5:47
5:49
5:50
5:51
5:52
5:52
5:53
5:54
5:55
5:57
5:58
5:59
6:00
6:00
6:01
Today's sea temperature in Niigata is
10.0° C
(Statistics for 13 Mar 1981-2005 – mean: 9.5 max: 11.4 min: 7.0°C)
Issued (local time): 2 pm Friday 13 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest