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 06:56 AM and sunset is at 04:25 PM.

Days 1–3 Weather Summary

Heavy rain (total 23mm), heaviest during Wed afternoon. Cool air temperatures (max 12°C on Wed night, min 4°C on Tue morning). Winds increasing (light winds from the S on Wed morning, near gales from the WSW by Thu night).

Days 4–6 Weather Summary

A light covering of new snow, mostly falling on Fri afternoon will be washed away by heavy rain (total 24mm) on Sat night. Icy conditions (max 8°C on Sun afternoon, min -2°C on Fri afternoon). Winds decreasing (severe gales from the NW on Fri morning, light winds from the W by Sun night).

Days 7–9 Weather Summary

Heavy rain (total 22mm), heaviest during Mon night. Very mild (max 11°C on Tue morning, min 4°C on Tue night). Winds decreasing (near gales from the SW on Mon night, light winds from the S by Wed morning).

Days 10–12 Weather Summary

Heavy rain (total 20mm), heaviest during Sat morning. Very mild (max 10°C on Thu afternoon, min 2°C on Sat morning). Mainly strong winds.

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
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
6:59PM0.26m
7:30PM0.24m
7:56PM0.23m
8:13PM0.22m
6:28AM0.25m
8:27PM0.23m
7:49AM0.23m
8:44PM0.24m
9:32AM0.22m
9:09PM0.27m
12:17PM0.23m
9:44PM0.30m
2:29PM0.25m
10:30PM0.32m
3:54PM0.27m
11:28PM0.34m
4:30PM0.28m
00:34AM0.35m
5:02PM0.27m
1:36AM0.36m
Low Tide
11:17AM0.03m
10:39PM0.23m
11:53AM0.03m
11:18PM0.22m
12:28PM0.03m
00:08AM0.20m
1:04PM0.05m
1:07AM0.18m
1:39PM0.08m
2:16AM0.16m
2:15PM0.12m
3:40AM0.13m
2:52PM0.17m
5:01AM0.09m
3:34PM0.21m
6:05AM0.05m
4:55PM0.25m
7:01AM0.01m
6:19PM0.26m
7:56AM-0.02m
7:17PM0.26m
8:51AM-0.03m
8:09PM0.24m
Wave
height (m) 
direction
period (s) 
1
NW
7
0.7
NW
6
0.6
NW
6
0.4
NW
5
0.3
WNW
5
0.6
WSW
4
1.3
NNW
6
1.4
NW
7
1.2
NW
7
5
NW
9
5.5
WNW
11
6
WNW
11
4.5
NW
11
3.5
NW
10
2.3
NW
9
1.8
NW
8
2.2
NW
8
1.8
NW
8
1.1
NW
8
0.9
WNW
7
1
W
7
3.5
W
9
3
W
10
3
WNW
10
2
WNW
9
1.6
WNW
8
1.3
WNW
8
1.3
WNW
7
1.5
WNW
8
1.6
WNW
7
2.1
NNW
7
2.3
NNW
7
2
NNW
7
1.9
NNW
7
2
NNW
7
1.9
NW
8
part cloud
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light snow
light snow
light snow
light rain
mod rain
mod rain
part cloud
clear
clear
cloud
rain showers
rain showers
light rain
mod rain
light rain
light rain
part cloud
cloud
cloud
light rain
cloud
part cloud
cloud
mod rain
light rain
light rain
some clouds
some clouds
cloudy
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light snow
light snow
light snow
light rain
mod rain
mod rain
some clouds
clear
clear
cloudy
rain shwrs
rain shwrs
light rain
mod rain
light rain
light rain
some clouds
cloudy
cloudy
light rain
cloudy
some clouds
cloudy
mod rain
light rain
light rain
 km/h
10
ESE
10
NE
20
SSE
10
ESE
15
SE
20
SW
25
N
30
N
50
SSW
80
NW
70
WNW
70
WNW
45
WNW
35
WNW
40
SSW
35
NW
35
WNW
15
S
20
SSE
20
SSE
30
S
55
WSW
45
WNW
10
NW
5
S
15
S
20
S
25
SSW
20
S
25
NNE
45
NNE
45
N
30
NNE
25
NNE
30
NNW
25
NW
 mm 
3
5
5
3
3
4
5
2
2
9
6
6
1
1
7
2
5
3
10
2
4
max°C
4
7
8
8
11
12
10
8
9
4
0
0
2
4
6
7
8
8
7
9
9
11
5
5
6
7
7
8
10
9
6
6
6
3
3
3
Moonrise
9:21
9:51
10:18
10:42
11:06
11:30
11:56
12:28
1:06
1:54
2:54
4:05
Moonset
7:15
8:20
9:25
10:31
11:38
12:46
1:59
3:16
4:34
5:49
6:56
Sunrise
6:56
6:56
6:58
6:58
6:58
6:58
6:58
6:58
6:58
7:00
7:00
7:00
Sunset
4:25
4:25
4:27
4:27
4:28
4:29
4:29
4:30
4:30
4:31
4:31
4:32
Today's sea temperature in Awa Sima (Niigata) is
14.6° C
(Statistics for 23 Dec 1981-2005 – mean: 13.3 max: 15.1 min: 11.0°C)
Issued (local time): 2 am Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest