Iwanuma Sea Conditions and Tide Table

Iwanuma 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 06:50 AM and sunset is at 04:21 PM.

Days 1–3 Weather Summary

Moderate rain (total 19mm), heaviest on Thu afternoon. Icy conditions (max 9°C on Thu afternoon, min -1°C on Fri afternoon). Mainly strong winds.

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 9°C on Mon afternoon, min 1°C on Sat morning). Wind will be generally light.

Days 7–9 Weather Summary

Some drizzle, heaviest during Wed afternoon. Freeze-thaw conditions (max 7°C on Tue morning, min 0°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 8mm), mostly falling on Sun night. Freeze-thaw conditions (max 6°C on Sat morning, min 0°C on Sat night). Wind will be generally light.

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
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
7:06AM1.29m
5:18PM1.40m
7:37AM1.28m
6:03PM1.32m
8:09AM1.28m
6:57PM1.21m
8:41AM1.29m
8:10PM1.09m
9:15AM1.30m
10:00PM1.01m
9:52AM1.33m
00:26AM1.03m
10:35AM1.36m
2:21AM1.13m
11:26AM1.41m
3:28AM1.24m
12:23PM1.47m
4:15AM1.31m
1:20PM1.54m
4:52AM1.34m
2:16PM1.59m
5:25AM1.34m
3:08PM1.62m
5:56AM1.33m
Low Tide
11:58AM0.95m
00:35AM0.19m
12:47PM0.91m
1:10AM0.30m
1:46PM0.85m
1:47AM0.43m
2:53PM0.77m
2:26AM0.60m
4:09PM0.65m
3:11AM0.77m
5:24PM0.50m
4:09AM0.94m
6:32PM0.33m
7:32PM0.17m
6:54AM1.15m
8:25PM0.03m
8:02AM1.17m
9:15PM-0.06m
8:55AM1.14m
10:01PM-0.10m
9:41AM1.08m
10:44PM-0.09m
Wave
height (m) 
direction
period (s) 
0.8
ESE
8
0.9
E
12
1.4
SE
8
1.4
SE
9
1.4
SE
9
1.4
E
14
1.7
E
13
1.5
E
13
1.4
E
14
0.9
E
14
0.8
E
14
0.8
E
13
0.8
E
13
0.8
E
13
0.7
E
13
0.6
E
12
0.7
E
12
0.9
E
12
0.8
E
12
0.7
ENE
14
0.6
E
16
0.7
ENE
15
0.7
ENE
14
0.8
ENE
13
0.9
ENE
13
0.8
ENE
13
0.8
ENE
12
0.7
E
11
0.7
SE
10
0.8
ESE
11
0.8
ESE
10
1.1
ESE
10
1.1
ESE
10
0.9
ESE
9
0.8
ESE
9
0.9
ESE
9
light rain
light rain
part cloud
light rain
mod rain
mod rain
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
rain showers
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
rain showers
light rain
light rain
some clouds
light rain
mod rain
mod rain
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
clear
some clouds
cloudy
some clouds
some clouds
rain shwrs
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
some clouds
some clouds
some clouds
cloudy
rain shwrs
 km/h
10
SSW
5
NNW
5
WNW
10
NNW
5
NW
5
NNW
40
NW
40
W
40
WNW
15
W
15
W
10
SW
10
WNW
15
NW
5
W
5
WSW
5
SW
10
W
10
W
10
NW
5
WSW
10
NW
0
NW
10
WNW
25
WNW
20
NW
15
SW
5
W
5
ESE
10
WSW
5
NW
15
NNW
5
NNW
5
N
10
E
5
SSW
 mm 
1
3
3
6
6
1
8
max°C
7
8
8
8
9
7
5
2
-1
3
4
2
7
8
3
7
9
7
7
7
6
7
7
2
3
3
2
4
4
3
6
6
2
2
3
3
Moonrise
9:44
10:11
10:35
10:59
11:23
11:50
12:21
1:00
1:48
2:49
3:59
5:16
Moonset
8:15
9:19
10:24
11:31
12:39
1:52
3:08
4:26
5:41
6:48
7:42
Sunrise
6:50
6:50
6:50
6:50
6:50
6:52
6:52
6:52
6:52
6:52
6:52
6:52
Sunset
4:21
4:21
4:22
4:22
4:22
4:23
4:24
4:24
4:25
4:27
4:28
4:29
Today's sea temperature in Iwanuma is
13.5° C
(Statistics for 24 Dec 1981-2005 – mean: 15.4 max: 17.3 min: 13.1°C)
Issued (local time): 8 am Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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