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 05:52 AM and sunset is at 05:01 PM.

Days 1–3 Weather Summary

Heavy rain (total 41mm), heaviest during Tue morning. Warm air temperatures (max 20°C on Sun afternoon, min 14°C on Sun morning). Winds decreasing (strong winds from the SSW on Mon morning, calm by Tue night).

Days 4–6 Weather Summary

Heavy rain (total 42mm), heaviest during Wed afternoon. Warm air temperatures (max 21°C on Wed morning, min 12°C on Fri night). Winds decreasing (gales from the W on Wed night, calm by Fri night).

Days 7–9 Weather Summary

Heavy rain (total 21mm), heaviest during Mon morning. Warm (max 20°C on Sun afternoon, min 12°C on Sat morning). Winds increasing (calm on Sat afternoon, strong winds from the NNW by Mon afternoon).

Days 10–12 Weather Summary

Moderate rain (total 10mm), heaviest on Tue night. Very mild (max 17°C on Tue night, min 10°C on Wed morning). Winds increasing (calm on Tue morning, gales from the WNW by Tue night).

Days 13–16 Weather Summary

Heavy rain (total 45mm), heaviest during Sun afternoon. Very mild (max 17°C on Sat night, min 11°C on Fri night). Mainly near gales.

Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Mon
2
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
5:46AM0.38m
1:16AM0.33m
7:28AM0.34m
1:13AM0.31m
8:58AM0.32m
1:18AM0.30m
10:35AM0.31m
1:19AM0.29m
12:14PM0.31m
1:13AM0.30m
1:26PM0.33m
1:13AM0.33m
2:29PM0.35m
1:28AM0.36m
3:31PM0.37m
1:54AM0.40m
4:34PM0.38m
2:24AM0.43m
5:37PM0.38m
2:59AM0.45m
6:41PM0.37m
7:53PM0.36m
9:40PM0.34m
Low Tide
2:30PM0.20m
3:52PM0.19m
2:02AM0.33m
5:06PM0.18m
5:09AM0.30m
5:53PM0.17m
6:03AM0.26m
6:31PM0.17m
6:38AM0.23m
7:05PM0.18m
7:14AM0.19m
7:39PM0.20m
7:55AM0.15m
8:13PM0.23m
8:38AM0.12m
8:46PM0.26m
9:24AM0.10m
9:18PM0.30m
10:12AM0.09m
9:47PM0.32m
11:04AM0.08m
10:14PM0.34m
11:59AM0.09m
10:40PM0.34m
12:59PM0.10m
11:08PM0.34m
Wave
Height (m)
Direction
Period (s)
0.9
NNW
7
0.8
NNW
6
0.7
NNW
6
1.6
W
10
2.3
W
11
1.4
W
9
1.4
NW
8
1.2
NW
8
0.6
NW
6
1
SW
4
2.2
W
7
3
W
8
4
WNW
10
3.5
WNW
10
3
NW
9
1.9
NW
8
1.5
NW
8
1
NW
7
0.7
NW
6
0.6
NW
6
0.5
NW
6
0.4
NW
5
0.3
NW
6
0.4
WNW
6
1
WSW
5
2.2
NNW
7
1.7
NNW
8
1
NNW
7
0.8
NNW
6
1.5
SW
5
4
NW
9
4
NW
10
3
NW
10
2
NW
9
1.5
NW
8
1.8
W
5
2
WNW
8
1.5
WNW
7
1.1
NW
7
0.8
NW
6
0.6
NW
6
0.4
NW
6
0.4
WSW
4
0.6
SSW
4
2.1
NNW
7
1.9
NNW
8
1.5
NNW
8
clear
clear
part cloud
mod rain
rain showers
light rain
heavy rain
light rain
light rain
heavy rain
heavy rain
mod rain
light rain
cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
light rain
heavy rain
mod rain
part cloud
clear
clear
rain showers
cloud
light rain
cloud
cloud
cloud
rain showers
clear
clear
clear
clear
clear
part cloud
mod rain
heavy rain
rain showers
cloud
part cloud
clear
clear
some clouds
mod rain
rain shwrs
light rain
heavy rain
light rain
light rain
heavy rain
heavy rain
mod rain
light rain
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
some clouds
light rain
heavy rain
mod rain
some clouds
clear
clear
rain shwrs
cloudy
light rain
cloudy
cloudy
cloudy
rain shwrs
clear
clear
clear
clear
clear
some clouds
mod rain
heavy rain
rain shwrs
cloudy
some clouds
km/h
10
ENE
10
SSW
25
S
40
SSW
15
NW
10
NE
35
NNE
25
NE
10
SSE
35
SSW
40
WSW
65
W
45
WNW
40
WNW
30
NW
15
NNW
15
N
15
ENE
5
SE
0
SE
10
S
10
SSE
10
S
25
S
30
S
45
NNW
20
N
5
NNW
10
SW
55
SW
50
WNW
50
NW
25
NW
5
N
5
SE
50
W
25
NNW
20
N
15
ENE
10
SE
5
ENE
15
SSE
20
SSE
25
SW
40
NW
15
NNW
0
ENE
 mm
—
—
—
9
8
2
15
2
5
11
24
6
1
—
—
—
—
—
—
—
—
—
—
1
13
7
—
—
—
5
—
1
—
—
—
4
—
—
—
—
—
—
9
32
2
—
—
max °C
15
20
20
19
20
18
18
17
20
21
21
21
14
14
14
14
13
13
14
16
16
18
20
20
17
14
15
15
15
17
11
11
11
12
14
15
14
13
12
14
16
17
16
17
14
13
13
Moonrise
12:49
—
—
1:24
—
—
1:54
—
—
2:21
—
—
2:45
—
—
—
3:09
—
—
3:33
—
—
3:59
—
—
4:30
—
—
5:07
—
—
5:53
—
—
6:49
—
—
7:56
—
—
—
9:08
—
—
10:22
—
—
Moonset
—
—
10:15
—
—
11:17
—
—
—
12:20
—
—
1:23
—
—
2:27
—
—
3:33
—
—
4:41
—
—
5:53
—
—
7:08
—
—
8:25
—
—
9:39
—
—
10:45
—
—
11:41
—
—
12:26
—
—
1:01
—
Sunrise
5:52
—
—
5:54
—
—
5:54
—
—
5:56
—
—
5:56
—
—
5:58
—
—
5:58
—
—
6:00
—
—
6:01
—
—
6:03
—
—
6:03
—
—
6:05
—
—
6:05
—
—
6:07
—
—
6:07
—
—
6:09
—
Sunset
—
5:01
—
—
5:00
—
—
4:59
—
—
4:58
—
—
4:55
—
—
4:54
—
—
4:53
—
—
4:52
—
—
4:51
—
—
4:50
—
—
4:49
—
—
4:46
—
—
4:45
—
—
4:45
—
—
4:44
—
—
4:43
Today's sea temperature in Awa Sima (Niigata) is
22.9°C
(Statistics for 18 Oct 1981-2005 – mean: 19.9 max: 22.0 min: 18.2°C)
Issued (local time): 8 am Sunday 18 Oct 2026
Forecast update inUpdates in  hr  min  sUpdate imminent 
Nearest locationNearest