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 06:13 AM and sunset is at 04:37 PM.

Days 1–3 Weather Summary

Heavy rain (total 38mm), heaviest during Sun night. Cool air temperatures (max 17°C on Sun night, min 10°C on Fri night). Winds increasing (calm on Sat morning, near gales from the W by Sun night).

Days 4–6 Weather Summary

Moderate rain (total 19mm), heaviest on Tue night. Cool air temperatures (max 13°C on Wed night, min 9°C on Mon afternoon). Winds decreasing (gales from the WNW on Mon afternoon, calm by Wed afternoon).

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Thu morning. Very mild (max 17°C on Thu morning, min 11°C on Sat morning). Winds decreasing (strong winds from the WSW on Thu morning, calm by Sat afternoon).

Days 10–12 Weather Summary

Heavy rain (total 42mm), heaviest during Sun night. Very mild (max 16°C on Sun morning, min 8°C on Mon morning). Winds increasing (light winds from the S on Sun morning, gales from the W by Sun night).

Friday
7
Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
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
5:30PM0.37m
2:46AM0.45m
6:34PM0.37m
7:43PM0.35m
9:07PM0.33m
10:27PM0.32m
6:17AM0.37m
11:12PM0.30m
7:37AM0.33m
11:39PM0.29m
9:19AM0.29m
11:57PM0.28m
11:21AM0.28m
00:11AM0.29m
12:36PM0.28m
00:24AM0.30m
1:36PM0.29m
00:38AM0.32m
2:33PM0.30m
00:56AM0.34m
Low Tide
9:56AM0.05m
9:31PM0.32m
10:50AM0.05m
10:03PM0.33m
11:46AM0.06m
10:38PM0.33m
12:46PM0.08m
11:22PM0.33m
1:51PM0.10m
00:30AM0.31m
3:03PM0.12m
2:21AM0.29m
4:14PM0.13m
4:52AM0.25m
5:10PM0.15m
5:49AM0.21m
5:54PM0.17m
6:31AM0.17m
6:29PM0.19m
7:08AM0.14m
7:02PM0.22m
7:44AM0.12m
7:34PM0.24m
Wave
height (m) 
direction
period (s) 
1.4
NW
6.0
2.2
NW
7.0
2.5
NNW
9.0
1.7
NNW
9.0
1.5
NNW
8.0
0.9
NNW
7.0
0.6
NNW
6.0
0.8
SW
3.0
2
W
7.0
3
WNW
8.0
4
WNW
9.0
3.5
WNW
10.0
2.5
NW
9.0
2.2
NW
9.0
2.2
NW
8.0
1.6
NW
7.0
1.1
NW
7.0
0.9
NW
6.0
1.6
WSW
5.0
3
WNW
8.0
2.5
WNW
9.0
2.2
NW
9.0
1.7
NW
8.0
1.2
NW
8.0
0.9
NW
7.0
0.7
NW
6.0
0.5
NW
6.0
0.5
NW
5.0
0.6
W
4.0
2
W
8.0
4
WNW
10.0
4.5
WNW
10.0
4.5
WNW
11.0
3
NW
10.0
2.4
NW
10.0
2.5
WNW
8.0
clear
part cloud
part cloud
cloud
part cloud
cloud
cloud
mod rain
heavy rain
rain showers
light rain
mod rain
light rain
light rain
rain showers
clear
clear
part cloud
rain showers
light rain
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
heavy rain
light rain
light rain
light rain
cloud
cloud
rain showers
clear
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
mod rain
heavy rain
rain shwrs
light rain
mod rain
light rain
light rain
rain shwrs
clear
clear
some clouds
rain shwrs
light rain
clear
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
heavy rain
light rain
light rain
light rain
cloudy
cloudy
rain shwrs
 km/h
35
NW
45
NW
30
NW
15
NNW
10
NNE
10
SSE
15
SSE
35
SSW
35
WNW
45
NW
65
WNW
40
WNW
35
WNW
20
W
35
NW
15
NNW
0
S
20
S
45
SW
45
NW
35
WNW
25
WNW
15
NW
10
WNW
10
SSE
0
NW
10
SSE
15
SSE
25
SW
50
SW
50
WNW
55
WNW
45
WNW
30
W
35
SW
50
WSW
 mm 
6
32
2
1
6
1
4
5
3
2
4
23
5
2
3
4
max°C
15
14
12
11
11
12
13
15
17
12
10
10
11
12
12
11
12
13
17
14
13
12
13
13
11
12
13
16
16
16
8
9
12
13
15
15
Moonrise
5:35
6:35
7:44
8:57
10:09
11:17
12:22
1:24
2:24
3:23
4:23
Moonset
8:15
9:31
10:37
11:29
12:10
12:42
1:09
1:32
1:54
2:14
2:36
3:00
Sunrise
6:13
6:15
6:16
6:18
6:18
6:20
6:20
6:22
6:22
6:24
6:24
6:26
Sunset
4:37
4:37
4:36
4:35
4:34
4:32
4:31
4:30
4:30
4:30
4:29
4:28
Today's sea temperature in Awa Sima (Niigata) is 19.9 °C (Statistics for 07 Nov 1981-2005 – mean: 17.8 max: 19.7 min: 15.3°C)
Issued (local time): 8 am Friday 07 Nov 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest