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 06:30 PM.

Days 1–4 Weather Summary

Heavy rain (total 32mm), heaviest during Tue morning. Warm air temperatures (max 20°C on Thu morning, min 8°C on Tue night). Winds decreasing (near gales from the W on Tue afternoon, calm by Wed afternoon).

Days 5–7 Weather Summary

Moderate rain (total 18mm), heaviest on Fri afternoon. Warm air temperatures (max 23°C on Thu afternoon, min 10°C on Fri afternoon). Winds decreasing (fresh winds from the SE on Fri morning, calm by Sat afternoon).

Days 8–10 Weather Summary

Some drizzle, heaviest during Wed morning. Very mild (max 16°C on Tue morning, min 11°C on Sun night). Winds decreasing (fresh winds from the W on Sun afternoon, calm by Mon afternoon).

Days 11–13 Weather Summary

Moderate rain (total 11mm), heaviest on Wed afternoon. Very mild (max 18°C on Fri afternoon, min 11°C on Wed night). Mainly fresh winds.

Mon
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
Friday
9
Sat
10
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
Wave Height Map
High Tide
2:03PM0.21m
4:44AM0.19m
2:36PM0.25m
5:51AM0.19m
3:12PM0.27m
7:01AM0.18m
3:51PM0.28m
8:24AM0.17m
4:35PM0.26m
10:24AM0.16m
5:25PM0.23m
11:46AM0.15m
6:30PM0.19m
12:00PM0.14m
7:52PM0.15m
12:15PM0.13m
9:42PM0.12m
12:27PM0.12m
11:39PM0.12m
12:38PM0.13m
00:48AM0.12m
12:51PM0.14m
1:46AM0.13m
Low Tide
9:31PM-0.13m
9:21AM0.10m
10:22PM-0.13m
9:51AM0.13m
11:16PM-0.12m
10:21AM0.15m
00:12AM-0.10m
10:48AM0.16m
1:14AM-0.08m
11:10AM0.16m
2:23AM-0.06m
12:15PM0.15m
3:40AM-0.04m
3:05PM0.13m
4:47AM-0.03m
5:28PM0.09m
5:37AM-0.02m
6:13PM0.05m
6:15AM-0.00m
6:50PM0.02m
6:48AM0.02m
7:25PM-0.01m
7:20AM0.05m
Wave
height (m) 
direction
period (s) 
0.7
W
6
0.8
W
6
1.4
W
6
2.5
W
7
2.5
WNW
8
1.9
NW
7
1.6
NNW
9
1
N
8
0.6
N
7
0.4
NNW
7
0.4
WNW
6
0.8
SSE
4
1
SSE
4
0.9
W
9
1.6
WSW
8
1.1
W
8
0.7
W
7
1.2
W
6
1.9
W
9
1.4
W
8
1.1
WNW
7
0.9
WNW
7
0.7
WNW
6
0.5
WNW
6
0.4
WNW
6
0.3
WNW
5
0.5
W
6
0.5
W
6
0.7
W
4
0.4
WNW
4
0.4
NW
4
0.5
N
4
0.4
NNW
7
0.3
N
7
0.3
N
6
0.3
N
6
light rain
heavy rain
rain showers
rain showers
light rain
part cloud
clear
clear
clear
part cloud
clear
cloud
heavy rain
rain showers
part cloud
part cloud
rain showers
rain showers
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
mod rain
rain showers
clear
clear
clear
clear
clear
part cloud
part cloud
light rain
heavy rain
rain shwrs
rain shwrs
light rain
some clouds
clear
clear
clear
some clouds
clear
cloudy
heavy rain
rain shwrs
some clouds
some clouds
rain shwrs
rain shwrs
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
mod rain
rain shwrs
clear
clear
clear
clear
clear
some clouds
some clouds
 km/h
25
SW
10
SE
25
W
55
W
45
W
25
W
0
N
10
E
0
NNE
10
NNE
20
SSE
30
SSE
30
SSE
20
SW
30
WSW
5
SSW
10
SSE
30
SSW
35
W
20
SW
20
SSW
5
WSW
15
SSE
20
S
10
NNE
5
NNE
15
ESE
15
N
20
W
5
SW
20
NNE
15
ENE
0
SW
10
N
10
S
10
SSW
 mm 
2
13
13
2
2
14
2
1
1
1
10
1
max°C
17
11
9
9
10
9
9
15
20
23
22
18
14
13
12
13
13
13
13
12
12
13
13
16
16
16
15
13
12
12
13
13
16
18
17
17
Moonrise
4:39
5:17
6:03
7:00
8:04
9:14
10:24
11:31
12:34
1:35
2:34
3:33
4:31
Moonset
7:19
8:40
9:56
11:03
11:56
12:39
1:12
1:39
2:03
2:24
2:44
3:04
Sunrise
4:48
4:48
4:47
4:46
4:43
4:43
4:41
4:41
4:39
4:39
4:37
4:37
Sunset
6:30
6:30
6:31
6:32
6:34
6:35
6:36
6:37
6:37
6:38
6:39
6:40
Today's sea temperature in Awa Sima (Niigata) is 12.3 °C (Statistics for 28 Apr 1981-2005 – mean: 11.8 max: 13.4 min: 9.7°C)
Issued (local time): 2 pm Monday 28 Apr 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest