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 04:27 PM.

Days 1–4 Weather Summary

A light covering of new snow, mostly falling on Fri afternoon. Becoming milder with moderate rain (total 13mm) heaviest on Sat night. Icy conditions (max 8°C on Sat night, min -2°C on Fri afternoon). Winds decreasing (gales from the WNW on Fri afternoon, light winds from the WNW by Sat night).

Days 5–7 Weather Summary

Heavy rain (total 31mm), mainly falling on Mon night. Becoming colder with a light covering of snow, mostly falling on Wed morning. Icy conditions (max 11°C on Mon night, min 0°C on Wed night). Winds decreasing (strong winds from the WSW on Mon night, light winds from the W by Tue night).

Days 8–10 Weather Summary

Moderate rain (total 13mm), heaviest on Fri afternoon. Mild temperatures (max 5°C on Fri night, min 1°C on Thu afternoon). Winds decreasing (near gales from the WNW on Thu afternoon, moderate winds from the W by Sun morning).

Days 11–13 Weather Summary

Moderate rain (total 15mm), heaviest on Mon morning. Mild temperatures (max 6°C on Tue night, min 3°C on Mon night). Winds decreasing (near gales from the WNW on Tue morning, light winds from the SW by Tue night).

Fri
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wed
7
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
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
5:32PM0.26m
2:35AM0.35m
6:01PM0.24m
6:28PM0.23m
Low Tide
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
9:46AM-0.04m
8:59PM0.22m
10:38AM-0.04m
9:50PM0.19m
11:23AM-0.02m
10:40PM0.16m
Wave
height (m) 
direction
period (s) 
4.5
NW
10
5
WNW
11
3.5
NW
10
3
NW
10
2.1
NW
8
2.1
NW
8
1.8
NW
8
1.4
NW
8
1.3
WNW
7
1.5
W
8
2.4
W
9
2.2
W
9
1.6
W
8
1.6
WNW
8
2
WNW
8
2.5
NW
8
2.5
NW
9
3
NW
9
3.5
NW
9
4
WNW
10
4.5
NW
10
3.5
NW
10
3.5
NW
9
3
NW
9
3.5
NW
9
3
NW
9
2.5
NW
8
2.2
NW
8
2
NW
8
1.7
WNW
8
2.3
WNW
7
2.3
WNW
8
3
WNW
8
3
NW
9
1.7
WNW
8
1.2
WNW
7
light snow
light snow
light snow
light rain
mod rain
part cloud
cloud
part cloud
part cloud
part cloud
heavy rain
light rain
light rain
mod rain
light snow
light snow
light snow
cloud
cloud
light rain
light rain
light rain
light rain
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
light snow
light snow
light snow
light rain
mod rain
some clouds
cloudy
some clouds
some clouds
some clouds
heavy rain
light rain
light rain
mod rain
light snow
light snow
light snow
cloudy
cloudy
light rain
light rain
light rain
light rain
cloudy
cloudy
cloudy
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloudy
cloudy
 km/h
65
WNW
60
WNW
35
WNW
40
WSW
20
WNW
30
WNW
20
WSW
25
S
30
S
25
S
50
WSW
35
WNW
20
NNW
10
W
30
NNW
45
NNW
40
NW
50
NW
55
WNW
55
W
55
WNW
40
WNW
45
WNW
50
WNW
50
WNW
45
WNW
35
WNW
30
WNW
30
WNW
30
WNW
45
WNW
30
WNW
50
WNW
40
WNW
15
SW
30
SSE
 mm 
1
2
10
12
3
3
10
3
3
2
3
3
2
1
2
3
2
4
2
1
max°C
0
0
3
5
8
8
8
7
7
9
11
10
7
5
5
1
1
2
2
3
4
4
5
5
5
5
5
5
5
4
4
5
3
5
6
5
Moonrise
11:06
11:30
11:56
12:28
1:06
1:54
2:54
4:05
5:22
6:38
7:51
Moonset
10:31
11:38
12:46
1:59
3:16
4:34
5:49
6:56
7:50
8:33
9:06
9:35
Sunrise
6:58
6:58
6:58
6:58
6:58
7:00
7:00
7:00
7:00
7:00
7:00
7:00
Sunset
4:27
4:28
4:29
4:29
4:30
4:30
4:31
4:31
4:32
4:34
4:35
4:36
Today's sea temperature in Awa Sima (Niigata) is
14.1° C
(Statistics for 26 Dec 1981-2005 – mean: 12.8 max: 14.7 min: 10.8°C)
Issued (local time): 2 pm Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest