Awa Sima (Niigata) Sea Conditions and Tide Table

Awa Sima (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 05:20 PM.

Days 1–4 Weather Summary

Light rain (total 8mm) at first, then becoming colder with a dusting of snow on Wed night. Icy conditions (max 6°C on Wed morning, min -1°C on Wed night). Winds increasing (calm on Tue afternoon, near gales from the NW by Wed afternoon).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Sun morning, min 2°C on Thu afternoon). Winds decreasing (fresh winds from the WNW on Thu afternoon, calm by Sat afternoon).

Days 8–10 Weather Summary

Mild with light rain (total 9mm) on Tue night. Becoming colder with a light covering of snow, mostly falling on Tue night. Very mild (max 15°C on Sun night, min 2°C on Tue night). Mainly fresh winds.

Days 11–13 Weather Summary

Light rain (total 8mm) at first, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 4°C on Sat afternoon, min 0°C on Thu night). Winds increasing (moderate winds from the NW on Thu afternoon, strong winds from the WNW by Sat morning).

Mon
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
Sunday
1
Monday
2
Tuesday
3
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
4:06PM0.13m
1:36AM0.20m
4:19PM0.13m
2:25AM0.20m
4:31PM0.13m
3:13AM0.21m
4:43PM0.13m
4:05AM0.21m
4:54PM0.15m
5:02AM0.20m
5:10PM0.18m
6:05AM0.19m
5:31PM0.20m
7:16AM0.17m
5:58PM0.23m
8:48AM0.15m
6:31PM0.24m
7:14PM0.24m
8:15PM0.23m
9:51PM0.21m
3:23PM0.14m
11:38PM0.20m
3:25PM0.13m
00:55AM0.19m
3:32PM0.11m
1:55AM0.19m
Low Tide
8:05PM0.10m
9:28AM-0.06m
8:44PM0.07m
9:59AM-0.07m
9:26PM0.04m
10:30AM-0.06m
10:10PM0.02m
11:00AM-0.03m
10:57PM0.01m
11:27AM0.01m
11:47PM-0.00m
11:50AM0.06m
00:41AM-0.01m
12:07PM0.10m
1:44AM-0.01m
12:08PM0.13m
3:02AM-0.02m
4:31AM-0.03m
5:49AM-0.05m
6:55AM-0.08m
6:16PM0.13m
7:51AM-0.09m
7:15PM0.09m
8:40AM-0.10m
8:03PM0.04m
Wave
height (m) 
direction
period (s) 
2
WNW
9
1.7
NW
8
1.3
NW
8
1.1
NW
7
0.8
NW
7
1
W
5
2
WSW
6
3
WNW
8
3
NW
10
2.4
NW
9
1.6
NW
8
1
NW
7
0.8
NW
6
0.6
WNW
6
0.5
W
6
0.3
W
6
0.3
WNW
6
0.4
WNW
6
0.4
W
6
1
W
10
1.5
W
10
1.3
W
9
1.1
W
8
1.2
WNW
8
1
WNW
8
0.9
WNW
7
1.5
WNW
9
1.7
WNW
8
1.7
NW
7
1.4
NW
6
1.8
NW
6
1.4
NW
7
1.3
NW
6
1.7
NW
6
2
WNW
7
2.5
WNW
8
3
WNW
8
2.3
NW
8
1.5
NW
8
1.1
NW
7
0.7
NW
6
0.7
W
4
1.2
W
6
1.6
W
6
1.5
W
7
1.2
WNW
7
1.2
NW
7
cloud
cloud
cloud
part cloud
part cloud
part cloud
mod rain
light snow
cloud
cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
light rain
light snow
light snow
light rain
cloud
cloud
cloud
cloud
light snow
light snow
light snow
light rain
light rain
cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
mod rain
light snow
cloudy
cloudy
some clouds
clear
some clouds
some clouds
clear
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
light snow
light snow
light rain
cloudy
cloudy
cloudy
cloudy
light snow
light snow
light snow
light rain
light rain
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
light rain
light rain
light rain
light rain
 km/h
30
NW
20
WNW
15
W
10
WSW
5
S
35
SSW
45
W
50
WNW
40
NW
35
WNW
15
WNW
10
ESE
10
NNE
5
E
10
S
5
SSW
10
SE
15
SSE
10
W
20
SSE
10
WSW
25
N
5
ENE
10
WNW
30
W
25
NW
30
N
30
N
35
N
30
NW
40
NW
25
NW
25
WNW
40
WNW
40
WNW
40
WNW
50
WNW
30
WNW
15
SW
5
N
10
SW
30
S
25
SW
40
SSW
15
NW
15
NNE
15
NNE
 mm 
8
1
8
5
2
2
2
3
5
1
max°C
3
4
4
4
5
6
5
1
2
3
4
3
5
6
6
8
8
11
14
15
13
9
8
10
10
5
2
2
3
1
1
1
1
1
2
3
5
6
6
6
7
7
9
9
7
4
4
Moonrise
6:24
6:50
7:15
7:39
8:03
8:31
9:03
9:43
10:31
11:31
12:39
1:52
3:06
4:17
5:25
Moonset
3:58
5:05
6:12
7:20
8:29
9:39
10:52
12:06
1:20
2:29
3:30
4:19
4:59
5:31
5:59
Sunrise
6:31
6:31
6:30
6:28
6:26
6:26
6:24
6:22
6:22
6:20
6:18
6:16
6:16
6:15
6:13
Sunset
5:20
5:22
5:22
5:23
5:24
5:25
5:27
5:28
5:29
5:30
5:30
5:31
5:32
5:34
5:36
5:37
Today's sea temperature in Awa Sima (Niigata) is
10.6° C
(Statistics for 16 Feb 1981-2005 – mean: 8.9 max: 10.7 min: 5.8°C)
Issued (local time): 2 pm Monday 16 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest