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 — and sunset is at —.

Days 1–4 Weather Summary

Light rain (total 4mm), mostly falling on Sun night. Cool air temperatures (max 17°C on Sun afternoon, min 1°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 7mm), mostly falling on Wed night. Cool air temperatures (max 11°C on Wed afternoon, min 2°C on Fri afternoon). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Mild temperatures (max 6°C on Mon afternoon, min 1°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 81mm), heaviest during Tue afternoon. Mild temperatures (max 8°C on Tue night, min 1°C on Wed night). Winds increasing (calm on Mon night, fresh winds from the W by Tue night).

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thu
1
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
5:30AM1.31m
3:22PM1.50m
6:02AM1.31m
3:59PM1.49m
6:34AM1.30m
4:37PM1.46m
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
Low Tide
10:15PM0.07m
10:02AM1.03m
10:51PM0.06m
10:37AM1.01m
11:26PM0.07m
11:16AM0.98m
00:01AM0.12m
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
Wave
height (m) 
direction
period (s) 
0.9
SSE
6
1.3
SSE
8
1.3
SSE
8
1.2
SE
8
1.3
SE
9
1.3
SE
10
0.9
SE
10
0.9
SE
10
0.8
ESE
9
0.9
ESE
9
0.9
ESE
8
1.3
SE
6
1.3
SE
8
1.5
SE
9
1.3
SE
8
1.1
SE
8
1.1
SE
8
1.1
E
13
0.9
E
14
0.9
E
14
0.8
E
14
0.9
E
13
0.9
E
13
0.9
E
13
0.9
E
14
1
E
13
1.1
E
13
1.6
ENE
16
1.9
E
8
3.5
E
11
3.5
E
13
2.5
E
13
2.2
E
12
2
E
12
1.6
E
12
1.5
E
13
clear
clear
light rain
rain showers
part cloud
part cloud
clear
clear
clear
part cloud
light rain
light rain
light rain
cloud
light rain
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
heavy rain
heavy rain
rain showers
cloud
part cloud
clear
part cloud
cloud
clear
clear
light rain
rain shwrs
some clouds
some clouds
clear
clear
clear
some clouds
light rain
light rain
light rain
cloudy
light rain
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
heavy rain
heavy rain
rain shwrs
cloudy
some clouds
clear
some clouds
cloudy
 km/h
10
SSW
10
SW
0
N
10
NW
20
NW
20
NNW
5
NNW
5
NNE
10
ESE
10
SSW
10
SSW
15
S
10
WNW
10
NNW
10
NNW
5
N
15
NNW
20
NNW
5
NW
5
WNW
5
NNW
10
NW
10
N
10
NE
5
NNW
5
NNW
5
NE
5
ESE
15
N
30
NNW
25
WNW
25
W
25
W
25
WSW
10
WSW
15
WSW
 mm 
1
3
1
1
4
1
1
19
55
6
max°C
11
16
17
11
6
5
3
4
5
4
8
11
9
9
8
6
6
5
1
4
5
2
3
4
2
4
6
6
7
5
8
7
5
4
4
5
Moonrise
7:55
8:37
9:13
9:44
10:11
10:35
10:59
11:23
11:50
12:21
1:00
1:48
Moonset
5:03
6:05
7:09
8:15
9:19
10:24
11:31
12:39
1:52
3:08
4:26
Sunrise
6:48
6:48
6:48
6:50
6:50
6:50
6:50
6:50
6:52
6:52
6:52
6:52
Sunset
4:19
4:20
4:20
4:21
4:21
4:22
4:22
4:22
4:23
4:24
4:24
4:25
Today's sea temperature in Iwanuma is
13.7° C
(Statistics for 20 Dec 1981-2005 – mean: 15.6 max: 17.6 min: 13.6°C)
Issued (local time): 8 pm Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest