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 06:52 PM.

Days 1–4 Weather Summary

Heavy rain (total 22mm), heaviest during Sat night. Cool air temperatures (max 19°C on Sat afternoon, min 13°C on Thu night). Winds increasing (calm on Thu night, fresh winds from the NNE by Fri afternoon).

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Cool air temperatures (max 19°C on Tue afternoon, min 13°C on Sun night). Winds decreasing (fresh winds from the W on Sun night, calm by Tue morning).

Days 8–10 Weather Summary

Some drizzle, heaviest during Sat afternoon. Warm (max 22°C on Sat morning, min 15°C on Thu night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Sat night. Very mild (max 19°C on Sun morning, min 16°C on Mon morning). Wind will be generally light.

Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tue
3
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
High Tide
10:04PM0.15m
11:32AM0.16m
00:05AM0.17m
11:45AM0.19m
1:35AM0.19m
12:10PM0.23m
2:52AM0.21m
12:44PM0.27m
4:05AM0.23m
1:23PM0.31m
5:12AM0.24m
2:06PM0.33m
6:12AM0.24m
2:51PM0.34m
7:11AM0.23m
3:39PM0.33m
8:11AM0.22m
4:32PM0.30m
9:10AM0.21m
5:30PM0.27m
9:58AM0.19m
6:33PM0.23m
10:29AM0.19m
Low Tide
5:07AM0.03m
5:57PM0.03m
6:01AM0.07m
6:49PM-0.01m
6:47AM0.11m
7:39PM-0.05m
7:28AM0.15m
8:28PM-0.07m
8:06AM0.18m
9:20PM-0.08m
8:45AM0.21m
10:13PM-0.08m
9:23AM0.22m
11:07PM-0.07m
10:03AM0.22m
00:02AM-0.04m
10:48AM0.21m
00:56AM-0.02m
11:43AM0.19m
1:48AM0.00m
12:50PM0.18m
2:40AM0.03m
2:21PM0.16m
Wave
height (m) 
direction
period (s) 
0.7
N
5.0
0.4
N
4.0
0.6
N
4.0
0.7
N
6.0
0.5
N
5.0
0.5
N
4.0
0.5
NNE
5.0
0.4
NNE
5.0
0.5
N
3.0
0.9
WNW
5.0
0.8
NW
5.0
0.6
NNW
5.0
0.4
NW
4.0
0.2
NNW
4.0
0.2
NNW
4.0
0.3
NNE
3.0
0.2
WNW
5.0
0.2
WNW
5.0
0.2
W
5.0
0.1
W
5.0
0.1
W
5.0
0.3
WNW
3.0
0.3
WNW
4.0
0.2
WNW
4.0
0.5
NNE
3.0
0.4
NNE
4.0
0.4
NE
4.0
0.7
ENE
4.0
0.4
NNE
5.0
0.3
NNE
6.0
0.4
NNE
8.0
0.4
NNE
7.0
0.4
N
6.0
0.3
NNW
4.0
0.4
NNW
4.0
0.5
N
4.0
clear
clear
part cloud
part cloud
cloud
cloud
heavy rain
light rain
light rain
rain showers
clear
clear
clear
part cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
rain showers
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
heavy rain
light rain
light rain
rain shwrs
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
rain shwrs
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
clear
 km/h
5
NNW
5
NNE
25
N
15
NE
5
ENE
20
N
10
NE
5
WSW
20
NW
30
W
15
W
10
N
10
ENE
0
NW
15
N
15
SE
5
S
10
N
0
ESE
10
SSW
10
WNW
5
SW
10
SSW
10
NNE
20
NE
5
SW
10
SE
20
NE
10
NW
15
N
5
SW
10
WSW
10
N
10
N
15
NNE
25
N
 mm 
15
4
3
2
1
2
max°C
14
13
13
14
16
19
15
14
14
13
13
14
14
17
19
19
18
19
18
18
18
17
17
17
19
22
20
18
19
19
19
17
16
16
16
17
Moonrise
1:14
1:40
2:05
2:34
3:08
3:50
4:42
5:44
6:54
8:06
9:17
10:23
11:26
Moonset
1:05
2:17
3:31
4:49
6:10
7:29
8:42
9:43
10:32
11:10
11:40
12:06
Sunrise
4:26
4:24
4:24
4:24
4:22
4:22
4:22
4:22
4:20
4:20
4:20
4:20
Sunset
6:52
6:52
6:53
6:54
6:55
6:55
6:57
6:58
6:59
6:59
7:00
7:00
7:00
Today's sea temperature in Awa Sima (Niigata) is 15.2 °C (Statistics for 22 May 1981-2005 – mean: 14.7 max: 17.1 min: 12.3°C)
Issued (local time): 8 pm Thursday 22 May 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest