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 06:37 AM and sunset is at 04:15 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Mon morning. Cool air temperatures (max 12°C on Sun afternoon, min 3°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Thu night. Low air temperatures (max 9°C on Wed afternoon, min 2°C on Thu night). Winds increasing (calm on Thu morning, fresh winds from the WNW by Thu night).

Days 7–9 Weather Summary

A dusting of snow. Milder later with heavy rain (total 50mm) on Sun afternoon. Very mild (max 10°C on Sun night, min 1°C on Fri afternoon). Winds decreasing (strong winds from the WNW on Fri morning, calm by Sat afternoon).

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Mon afternoon. Mild temperatures (max 9°C on Mon morning, min 3°C on Wed night). Winds increasing (light winds from the WSW on Tue night, strong winds from the WNW by Wed afternoon).

Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
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
3:07PM1.64m
6:08AM1.34m
3:51PM1.63m
6:50AM1.29m
4:37PM1.57m
7:32AM1.25m
5:25PM1.47m
8:13AM1.22m
6:18PM1.33m
8:55AM1.22m
7:22PM1.17m
9:36AM1.23m
8:56PM1.03m
10:17AM1.25m
11:09PM0.98m
10:57AM1.28m
1:04AM1.03m
11:36AM1.31m
2:18AM1.11m
12:14PM1.34m
3:09AM1.19m
12:52PM1.38m
3:49AM1.25m
Low Tide
9:41AM1.09m
10:46PM-0.14m
10:20AM1.08m
11:31PM-0.07m
11:03AM1.05m
00:15AM0.04m
11:55AM1.01m
00:59AM0.18m
12:58PM0.97m
1:42AM0.34m
2:18PM0.91m
2:26AM0.50m
3:48PM0.82m
3:13AM0.65m
5:13PM0.69m
4:08AM0.79m
6:18PM0.56m
7:07PM0.43m
6:20AM0.97m
7:48PM0.32m
7:20AM1.02m
8:26PM0.23m
Wave
height (m) 
direction
period (s) 
0.5
ENE
15
0.4
ENE
15
0.4
ENE
16
0.5
ENE
15
0.7
SSE
6
0.5
ENE
13
0.4
ESE
9
0.8
WNW
3
0.6
NW
3
0.3
ESE
10
0.3
ESE
10
0.3
ESE
10
0.3
ESE
10
0.4
ESE
10
0.5
ESE
10
0.4
ESE
10
0.4
ESE
10
0.8
ESE
10
1.2
NW
4
1.3
NW
4
1.1
NNW
4
0.4
E
11
0.3
E
11
0.3
ESE
10
0.7
SE
4
3
SSE
9
3
SE
12
1.9
SE
10
1.8
SE
10
1.4
SE
11
1.1
ESE
11
1
ESE
11
0.9
ESE
11
0.8
ESE
10
0.9
ESE
11
1.2
E
14
clear
clear
clear
clear
part cloud
clear
rain showers
light rain
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
light rain
rain showers
clear
clear
clear
part cloud
part cloud
snow showers
heavy rain
heavy rain
rain showers
clear
rain showers
clear
part cloud
part cloud
part cloud
light rain
clear
clear
clear
clear
clear
clear
some clouds
clear
rain shwrs
light rain
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
cloudy
light rain
rain shwrs
clear
clear
clear
some clouds
some clouds
snow shwrs
heavy rain
heavy rain
rain shwrs
clear
rain shwrs
clear
some clouds
some clouds
some clouds
light rain
clear
clear
 km/h
10
WSW
10
SW
10
W
5
W
15
SW
15
SW
15
SW
25
W
20
WNW
5
NW
10
NNW
10
SW
5
W
5
W
15
SW
5
WNW
5
N
10
WNW
35
WNW
35
WNW
20
NW
5
W
5
WNW
10
WSW
10
NNW
20
SSW
20
W
20
W
15
WNW
20
WNW
20
W
15
W
10
WSW
15
SW
25
WNW
40
WNW
 mm 
1
2
1
2
25
21
4
1
1
max°C
8
9
4
11
12
9
11
8
6
7
7
4
8
9
8
8
7
4
2
1
1
5
5
3
6
8
10
9
7
6
9
9
6
6
8
4
Moonrise
5:14
6:28
7:44
8:56
10:04
11:08
12:10
1:09
2:09
3:09
4:10
Moonset
8:07
9:08
9:55
10:33
11:03
11:28
11:51
12:13
12:34
12:58
1:24
1:54
Sunrise
6:37
6:37
6:39
6:39
6:41
6:41
6:41
6:43
6:43
6:43
6:45
6:46
Sunset
4:15
4:15
4:15
4:15
4:15
4:15
4:15
4:16
4:16
4:16
4:16
4:17
Today's sea temperature in Iwanuma is
15.0° C
(Statistics for 06 Dec 1981-2005 – mean: 16.8 max: 19.0 min: 14.7°C)
Issued (local time): 8 am Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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