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 04:39 AM and sunset is at 06:22 PM.

Days 1–3 Weather Summary

Heavy rain (total 30mm), heaviest during Fri afternoon. Cool air temperatures (max 13°C on Thu night, min 8°C on Wed morning). Winds increasing (calm on Wed night, near gales from the WNW by Fri night).

Days 4–6 Weather Summary

Heavy rain (total 25mm), heaviest during Mon morning. Cool air temperatures (max 17°C on Sat afternoon, min 13°C on Sat night). Winds decreasing (near gales from the WNW on Sat morning, light winds from the NW by Mon morning).

Days 7–9 Weather Summary

Mostly dry. Warm (max 21°C on Wed afternoon, min 12°C on Tue night). Winds decreasing (strong winds from the W on Tue morning, light winds from the SW by Thu night).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 18°C on Fri morning, min 13°C on Fri night). Wind will be generally light.

Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thu
14
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
2:15PM1.13m
1:59AM1.20m
3:04PM1.19m
2:21AM1.25m
3:48PM1.22m
2:44AM1.31m
4:32PM1.23m
3:08AM1.35m
5:14PM1.21m
3:34AM1.38m
5:59PM1.17m
4:01AM1.38m
6:48PM1.12m
7:44PM1.07m
8:51PM1.03m
10:10PM1.02m
6:29AM1.10m
11:12PM1.04m
8:12AM0.98m
11:52PM1.07m
10:49AM0.94m
00:22AM1.10m
12:36PM0.99m
00:48AM1.15m
Low Tide
7:59AM0.38m
8:04PM0.52m
8:32AM0.22m
8:39PM0.58m
9:06AM0.09m
9:10PM0.65m
9:40AM-0.02m
9:38PM0.72m
10:15AM-0.08m
10:06PM0.79m
10:51AM-0.10m
10:32PM0.85m
11:30AM-0.08m
11:00PM0.90m
12:11PM-0.02m
11:30PM0.93m
12:56PM0.08m
00:12AM0.96m
1:49PM0.19m
1:35AM0.97m
2:54PM0.31m
4:13AM0.91m
4:11PM0.42m
5:54AM0.76m
5:27PM0.50m
6:45AM0.59m
6:29PM0.56m
7:25AM0.42m
Wave
height (m) 
direction
period (s) 
1.1
SE
7
1
SSE
7
0.7
SSE
7
0.6
E
8
0.6
ESE
8
0.8
ESE
8
0.8
SE
5
1.8
SE
7
2.5
SE
10
2.3
SE
10
1.8
SE
10
1.1
ESE
10
1.1
ESE
10
1.3
ESE
10
2.3
SSE
8
2
SSE
8
2.3
SSE
10
1.9
SSE
10
1.5
SSE
9
1.4
SSE
8
0.9
SSE
8
0.8
SE
8
0.7
SE
9
0.6
SE
8
0.6
SE
9
0.6
SE
10
1.1
S
6
1
S
6
1.1
S
6
1.1
SSE
6
0.9
ESE
10
0.9
ESE
10
1.3
SE
10
1.3
SE
9
1.3
ESE
9
1.3
ESE
9
1.2
ESE
9
1.3
ESE
9
1.2
ESE
9
1.1
ESE
9
1.1
ESE
9
1.1
ESE
9
1
E
8
1.2
ESE
8
1.1
ESE
9
0.9
ESE
8
0.9
ESE
8
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
mod rain
heavy rain
rain showers
clear
part cloud
part cloud
part cloud
light rain
mod rain
heavy rain
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
mod rain
heavy rain
rain shwrs
clear
some clouds
some clouds
some clouds
light rain
mod rain
heavy rain
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
cloudy
 km/h
20
NE
15
NE
5
WNW
10
WSW
20
S
15
SSE
15
SE
35
ENE
15
WSW
45
WNW
40
WNW
15
WNW
20
S
25
SSE
35
S
5
NW
10
W
30
W
40
W
35
W
25
W
25
W
20
W
15
W
10
W
15
SSW
5
WSW
15
SSW
20
S
10
N
15
NE
15
ENE
10
N
5
E
10
SSE
10
SSW
15
SSW
15
SSE
10
SSE
10
SSE
15
SSE
0
NNW
20
NE
25
NE
15
NE
5
NE
15
E
 mm 
9
17
4
2
10
11
2
max°C
8
8
9
11
11
13
12
12
13
16
17
13
16
16
15
14
15
14
14
16
13
20
21
18
21
21
19
18
18
16
15
14
13
16
16
14
16
16
15
17
17
16
14
11
11
14
15
Moonrise
4:06
5:08
6:10
7:13
8:14
9:13
10:07
10:55
11:36
12:10
12:40
1:06
1:31
1:55
2:20
Moonset
3:07
3:30
3:54
4:21
4:53
5:30
6:14
7:05
8:02
9:03
10:06
11:10
12:14
1:20
2:27
3:38
Sunrise
4:39
4:39
4:37
4:37
4:35
4:33
4:33
4:31
4:31
4:30
4:28
4:28
4:26
4:26
4:24
4:24
Sunset
6:22
6:22
6:23
6:24
6:25
6:27
6:28
6:29
6:30
6:30
6:31
6:32
6:34
6:35
6:35
6:36
Today's sea temperature in Onagawa is
10.7° C
(Statistics for 29 Apr 1981-2005 – mean: 14.3 max: 17.0 min: 11.5°C)
Issued (local time): 2 am Wednesday 29 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest