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 06:41 AM and sunset is at 05:14 PM.

Days 1–3 Weather Summary

Moderate rain (total 10mm), heaviest on Sun morning. Air temperatures will be slightly above freezing (max 4°C on Tue afternoon, min 2°C on Sun morning). Winds decreasing (strong winds from the NW on Mon night, light winds from the WSW by Tue night).

Days 4–6 Weather Summary

Heavy rain (total 24mm), heaviest during Wed night. Low air temperatures (max 8°C on Wed night, min 2°C on Wed morning). Winds increasing (light winds from the S on Wed afternoon, near gales from the WNW by Wed night).

Days 7–9 Weather Summary

Light rain (total 5mm) at first, then becoming colder with a dusting of snow on Mon night. Mild temperatures (max 7°C on Mon morning, min 1°C on Sat night). Winds increasing (calm on Sat afternoon, near gales from the WNW by Mon afternoon).

Days 10–12 Weather Summary

A dusting of snow turning to light rain (total 7mm) on Thu afternoon. Freeze-thaw conditions (max 4°C on Thu night, min 0°C on Wed night). Mainly strong winds.

Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
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
10:54PM0.26m
00:09AM0.27m
4:16PM0.19m
1:16AM0.27m
4:29PM0.17m
2:12AM0.25m
4:44PM0.15m
3:00AM0.21m
4:58PM0.12m
3:44AM0.16m
5:11PM0.09m
4:26AM0.11m
5:26PM0.07m
5:10AM0.06m
5:42PM0.07m
6:00AM0.03m
5:56PM0.07m
7:07AM0.01m
6:05PM0.09m
9:04AM0.01m
6:10PM0.11m
Low Tide
7:06AM-0.06m
8:06AM-0.05m
8:56AM-0.05m
8:19PM0.18m
9:38AM-0.05m
9:07PM0.13m
10:14AM-0.07m
9:48PM0.08m
10:44AM-0.08m
10:25PM0.03m
11:07AM-0.09m
11:01PM-0.02m
11:25AM-0.09m
11:36PM-0.06m
11:37AM-0.08m
00:12AM-0.08m
11:43AM-0.06m
00:50AM-0.08m
11:33AM-0.02m
1:36AM-0.07m
10:34AM0.01m
2:41AM-0.05m
Wave
height (m) 
direction
period (s) 
2.5
NNW
10
2.5
NW
8
2.2
NW
8
1.8
NW
8
1.9
NW
8
1.4
NW
8
2.5
NW
8
2.5
NW
9
1.7
NNW
8
1.1
NW
8
0.8
NNW
7
0.7
NW
7
3.5
WNW
8
3
WNW
9
2.3
NW
10
2.4
NW
9
3
NW
8
2.5
NW
9
2
NW
9
1.5
NNW
9
1.1
NNW
8
0.7
NNW
7
0.5
NNW
7
0.4
NNW
6
1.7
WSW
5
3
W
7
4.5
WNW
11
3.5
NW
11
3
NW
10
3
NW
9
3
NW
9
3
NW
9
3
NW
10
2.3
NW
9
3.5
NNW
9
2.4
NNW
9
light rain
light rain
light rain
light rain
cloud
light rain
light rain
cloud
part cloud
cloud
cloud
rain showers
cloud
cloud
light rain
light rain
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
rain showers
light rain
light snow
light snow
cloud
cloud
cloud
cloud
light snow
cloud
light snow
light rain
light rain
light rain
light rain
light rain
cloudy
light rain
light rain
cloudy
some clouds
cloudy
cloudy
rain shwrs
cloudy
cloudy
light rain
light rain
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
clear
some clouds
rain shwrs
light rain
light snow
light snow
cloudy
cloudy
cloudy
cloudy
light snow
cloudy
light snow
light rain
 km/h
40
WNW
40
WNW
35
WNW
30
WNW
30
NW
15
W
40
WNW
35
WNW
15
WNW
10
SSE
10
S
15
S
55
WNW
45
WNW
25
W
40
W
50
NW
40
WNW
25
WNW
10
WNW
10
ESE
10
S
10
SW
15
S
40
SW
55
WNW
55
WNW
40
WNW
40
WNW
45
WNW
45
WNW
50
WNW
45
WNW
35
WNW
45
NW
35
NW
 mm 
2.0
2.0
1.0
1.0
3
1.0
17
3
4
3
2.0
2.0
4
max°C
3
3
3
3
3
2
3
4
4
4
6
8
4
4
4
5
5
3
4
5
3
4
6
5
7
4
2
2
2
2
2
2
1
2
3
4
Moonrise
1:32
2:39
3:47
4:54
5:58
7:00
7:59
8:58
9:56
10:56
11:57
Moonset
4:27
5:19
6:00
6:34
7:02
7:26
7:48
8:09
8:30
8:52
9:17
9:46
Sunrise
6:41
6:39
6:39
6:37
6:37
6:35
6:33
6:33
6:31
6:31
6:30
6:28
Sunset
5:14
5:15
5:15
5:17
5:19
5:20
5:21
5:22
5:22
5:23
5:24
5:25
Today's sea temperature in Niigata is 11.4 °C (Statistics for 09 Feb 1981-2005 – mean: 9.7 max: 12.1 min: 6.6°C)
Issued (local time): 2 am Sunday 09 Feb 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest