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 04:22 PM.

Days 1–4 Weather Summary

Heavy rain (total 25mm), heaviest during Sun morning. Cool air temperatures (max 14°C on Sun night, min 6°C on Fri afternoon). Winds increasing (moderate winds from the WSW on Fri night, gales from the W by Mon morning).

Days 5–7 Weather Summary

Heavy rain (total 27mm), heaviest during Wed morning. Cool air temperatures (max 13°C on Wed night, min 6°C on Mon night). Winds decreasing (near gales from the WNW on Mon afternoon, light winds from the WSW by Wed afternoon).

Days 8–10 Weather Summary

Heavy rain (total 29mm), heaviest during Sun morning. Very mild (max 13°C on Sun morning, min 4°C on Thu night). Winds increasing (calm on Sat morning, gales from the W by Sun morning).

Days 11–13 Weather Summary

Light rain (total 8mm), mostly falling on Sun night. Very mild (max 10°C on Sun afternoon, min 6°C on Mon morning). Winds decreasing (gales from the W on Sun night, calm by Tue night).

Fri
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wed
17
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
4:55PM0.34m
1:39AM0.41m
5:48PM0.33m
2:29AM0.42m
6:37PM0.32m
7:25PM0.30m
8:12PM0.28m
8:57PM0.26m
6:21AM0.31m
9:34PM0.25m
7:28AM0.27m
10:01PM0.25m
8:54AM0.24m
10:20PM0.26m
11:12AM0.23m
10:35PM0.27m
12:42PM0.23m
10:52PM0.29m
2:03PM0.25m
11:15PM0.31m
Low Tide
8:26PM0.30m
9:49AM-0.00m
9:08PM0.30m
10:44AM0.00m
9:53PM0.29m
11:38AM0.01m
10:42PM0.27m
12:30PM0.03m
11:37PM0.25m
1:21PM0.06m
00:40AM0.23m
2:08PM0.09m
1:56AM0.21m
2:50PM0.12m
3:51AM0.18m
3:30PM0.15m
5:10AM0.15m
4:09PM0.18m
6:02AM0.13m
5:03PM0.22m
6:46AM0.11m
6:01PM0.24m
7:27AM0.09m
Wave
height (m) 
direction
period (s) 
2.5
NW
8
2.3
NW
8
1.9
NW
8
1.6
NW
8
1.6
WNW
7
2.5
W
8
3
W
8
2.5
W
8
3
W
8
4
WNW
10
3.5
WNW
10
2.5
WNW
9
2.2
WNW
9
1.6
NW
8
1.5
NW
7
1.2
NW
6
1.6
WNW
6
1.7
WNW
7
1.7
NW
6
1.8
NW
7
2.5
NW
8
3
NW
8
2.2
NNW
8
1.5
NNW
8
1.1
NW
7
0.8
NNW
6
1.6
SSW
5
4.5
W
9
6
W
12
5
WNW
12
4
WNW
11
3
NW
10
2.1
NW
9
1.7
NW
8
1.1
NW
7
0.8
NW
6
light rain
light rain
cloud
part cloud
rain showers
rain showers
light rain
rain showers
light rain
light rain
light rain
light rain
clear
light rain
light rain
rain showers
rain showers
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
mod rain
rain showers
light rain
light rain
light rain
cloud
cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
cloudy
some clouds
rain shwrs
rain shwrs
light rain
rain shwrs
light rain
light rain
light rain
light rain
clear
light rain
light rain
rain shwrs
rain shwrs
light rain
light rain
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
mod rain
rain shwrs
light rain
light rain
light rain
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
 km/h
40
WNW
40
WNW
30
SSW
30
SSW
35
S
45
WSW
50
WSW
40
WSW
55
WSW
55
WNW
45
WNW
40
WNW
25
NW
20
SW
30
SSW
20
W
35
WSW
25
N
40
N
35
NW
50
NW
50
NW
30
NW
0
WNW
10
E
25
E
50
W
65
W
70
W
55
WNW
50
WNW
45
WNW
25
WNW
15
NW
10
ENE
10
E
 mm 
2
1
1
9
4
6
2
1
3
1
2
5
2
8
5
5
2
8
14
1
5
2
max°C
6
8
8
9
10
12
13
14
13
9
8
7
7
8
9
10
13
8
6
6
4
4
6
6
7
10
13
10
8
6
7
7
7
8
7
7
Moonrise
4:13
5:20
6:34
7:50
9:03
10:11
11:15
12:17
1:17
2:16
3:17
4:18
Moonset
8:15
9:15
10:03
10:40
11:10
11:35
11:58
12:19
12:40
1:03
1:29
2:00
Sunrise
6:45
6:45
6:46
6:47
6:48
6:48
6:50
6:50
6:50
6:52
6:52
6:52
Sunset
4:22
4:21
4:21
4:21
4:21
4:22
4:22
4:22
4:22
4:22
4:22
4:22
Today's sea temperature in Awa Sima (Niigata) is
17.0° C
(Statistics for 05 Dec 1981-2005 – mean: 14.8 max: 16.7 min: 12.4°C)
Issued (local time): 2 pm Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest