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 06:48 AM and sunset is at 04:17 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Fri morning. Icy conditions (max 7°C on Sun morning, min -2°C on Fri afternoon). Winds decreasing (gales from the NW on Fri morning, light winds from the WSW by Sun night).

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Mon afternoon. Icy conditions (max 9°C on Mon afternoon, min 0°C on Wed night). Mainly fresh winds.

Days 7–9 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 3°C on Thu afternoon, min -2°C on Fri afternoon). Mainly strong winds.

Days 10–12 Weather Summary

Some drizzle, heaviest during Tue afternoon. Freeze-thaw conditions (max 7°C on Sun night, min 0°C on Tue morning). Winds increasing (light winds from the S on Sun afternoon, strong winds from the W by Tue morning).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
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
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
6:10AM1.27m
4:18PM1.41m
Low Tide
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
10:59PM-0.01m
10:56AM0.90m
11:34PM0.06m
Wave
height (m) 
direction
period (s) 
2.3
ESE
12
2.2
SE
11
1.8
E
14
1.1
E
14
1
E
13
1.5
SSE
7
1
E
13
1
E
13
0.7
E
13
0.7
E
12
1.2
E
12
1.1
ESE
8
1.1
SE
7
1.2
SSE
7
0.8
ENE
13
0.7
ENE
12
0.6
ENE
13
0.6
ENE
12
1
NW
4
0.8
ENE
11
0.9
ENE
13
0.8
ENE
14
1.1
ENE
14
1
E
12
0.7
E
11
0.7
E
11
0.8
E
10
0.6
E
10
0.5
E
10
1
SSW
4
0.9
S
5
1.4
SW
6
1.3
W
4
1.8
W
5
1.8
W
5
1
WNW
4
light rain
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
light rain
clear
part cloud
clear
clear
clear
part cloud
clear
clear
cloud
clear
part cloud
snow showers
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
rain showers
clear
light rain
clear
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
light rain
clear
some clouds
clear
clear
clear
some clouds
clear
clear
cloudy
clear
some clouds
snow shwrs
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
rain shwrs
clear
 km/h
65
NW
55
WNW
50
WNW
25
W
15
W
30
WSW
20
WNW
25
WNW
5
W
10
WSW
15
S
15
W
15
WSW
25
WNW
10
NNW
15
W
15
NNW
20
WSW
30
NW
20
NNW
25
WNW
25
WNW
40
WNW
20
NW
10
W
15
WNW
20
WNW
15
W
10
WSW
25
SW
15
W
40
WNW
40
W
45
W
45
WNW
30
NW
 mm 
2
3
1
max°C
3
1
-1
2
4
5
7
7
6
8
9
8
8
7
3
4
4
4
2
3
0
0
1
-1
2
3
2
5
6
7
6
5
2
2
2
1
Moonrise
10:33
10:57
11:21
11:47
12:19
12:57
1:45
2:45
3:56
5:13
6:29
7:42
Moonset
10:22
11:28
12:37
1:50
3:06
4:24
5:40
6:46
7:41
8:24
8:57
Sunrise
6:48
6:48
6:50
6:50
6:50
6:50
6:50
6:50
6:50
6:50
6:50
6:50
Sunset
4:17
4:19
4:20
4:20
4:21
4:22
4:22
4:23
4:24
4:24
4:25
4:27
Today's sea temperature in Onagawa is
12.4° C
(Statistics for 26 Dec 1981-2005 – mean: 14.9 max: 17.3 min: 12.3°C)
Issued (local time): 2 am Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest