Onagawa Sea Conditions and Tide Table

Onagawa 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 —.

Days 1–4 Weather Summary

Heavy rain (total 26mm), heaviest during Thu afternoon. Icy conditions (max 10°C on Wed night, min -2°C on Fri afternoon). Winds increasing (light winds from the WNW on Wed night, near gales from the W by Fri afternoon).

Days 5–7 Weather Summary

Light rain (total 6mm), mostly falling on Mon afternoon. Cool air temperatures (max 10°C on Mon afternoon, min 2°C on Sat night). Winds increasing (light winds from the W on Sun night, fresh winds from the WNW by Tue morning).

Days 8–10 Weather Summary

Mostly dry. Mild temperatures (max 5°C on Wed afternoon, min 1°C on Tue night). Winds increasing (calm on Tue night, fresh winds from the NNW by Wed night).

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 6°C on Mon afternoon, min -1°C on Fri night). Winds decreasing (fresh winds from the WNW on Fri night, calm by Mon afternoon).

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
PM
Wave Height Map
High Tide
7:48AM1.23m
6:12PM1.24m
8:19AM1.22m
7:15PM1.12m
8:51AM1.22m
8:39PM1.02m
9:26AM1.23m
10:36PM0.95m
10:04AM1.25m
00:50AM0.98m
10:47AM1.28m
2:30AM1.06m
11:34AM1.32m
3:31AM1.14m
12:20PM1.36m
4:14AM1.21m
1:11PM1.40m
4:47AM1.25m
1:59PM1.43m
5:17AM1.27m
2:47PM1.44m
5:44AM1.27m
3:32PM1.44m
Low Tide
00:39AM0.20m
12:57PM0.88m
1:17AM0.34m
1:59PM0.81m
1:55AM0.48m
3:12PM0.72m
2:37AM0.64m
4:30PM0.60m
3:24AM0.78m
5:43PM0.47m
4:24AM0.91m
6:44PM0.33m
7:37PM0.19m
6:58AM1.06m
8:23PM0.08m
8:00AM1.08m
9:06PM-0.00m
8:50AM1.06m
9:45PM-0.04m
9:35AM1.03m
10:23PM-0.05m
10:16AM0.97m
Wave
height (m) 
direction
period (s) 
1.6
SE
7
1.9
SSE
9
1.9
SSE
9
1.9
SSE
9
1.9
SE
11
2.3
W
5
1.8
W
5
1.2
E
14
1.1
E
14
1
E
13
0.9
E
13
0.9
E
13
0.8
E
13
0.8
E
12
1.1
E
12
1.3
SSE
7
1.5
SSE
7
1.5
WNW
4
0.9
SE
8
0.7
E
10
0.7
E
10
0.6
E
10
0.8
NE
5
0.6
E
9
0.5
ENE
13
0.6
ENE
12
0.7
ENE
11
0.9
E
9
0.9
ESE
8
0.9
E
9
0.8
ESE
11
0.9
ESE
11
0.9
ESE
11
0.8
ESE
10
0.6
ESE
10
0.6
ESE
9
rain showers
cloud
mod rain
heavy rain
rain showers
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
light rain
rain showers
clear
clear
clear
clear
part cloud
clear
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
rain shwrs
cloudy
mod rain
heavy rain
rain shwrs
clear
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
light rain
rain shwrs
clear
clear
clear
clear
some clouds
clear
cloudy
cloudy
cloudy
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
clear
some clouds
 km/h
10
WNW
20
ENE
25
NE
15
N
45
WNW
60
W
50
WNW
30
WNW
30
WNW
20
SW
15
WNW
20
WNW
5
WSW
10
WSW
15
SSW
15
WSW
35
WNW
40
WNW
15
NW
15
NW
15
WSW
10
WNW
25
NW
10
NNW
10
NW
10
NNW
20
NW
20
WNW
25
NW
25
NW
10
WNW
15
WSW
15
W
10
NW
10
W
15
SSW
 mm 
2
8
15
1
4
2
max°C
10
10
9
8
5
2
-2
2
2
4
6
8
7
8
10
9
7
4
4
4
5
2
3
4
3
3
4
1
2
3
1
4
5
2
5
6
Moonrise
10:09
10:33
10:57
11:21
11:47
12:19
12:57
1:45
2:45
3:56
5:13
6:29
Moonset
9:16
10:22
11:28
12:37
1:50
3:06
4:24
5:40
6:46
7:41
8:24
Sunrise
6:48
6:48
6:48
6:50
6:50
6:50
6:50
6:50
6:50
6:50
6:50
6:50
Sunset
4:17
4:17
4:19
4:20
4:20
4:21
4:22
4:22
4:23
4:24
4:24
4:25
Today's sea temperature in Onagawa is
12.4° C
(Statistics for 24 Dec 1981-2005 – mean: 15.0 max: 17.3 min: 12.5°C)
Issued (local time): 8 pm Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest