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

Some drizzle, heaviest during Wed night. Cool air temperatures (max 15°C on Sat afternoon, min 3°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Some drizzle, heaviest during Sun night. Cool air temperatures (max 18°C on Sun afternoon, min 2°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 13mm), heaviest on Wed night. Very mild (max 11°C on Wed afternoon, min 3°C on Thu night). Winds increasing (light winds from the SE on Tue night, fresh winds from the WNW by Thu night).

Days 11–13 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Mon afternoon, min 3°C on Sat night). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
29
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
3:49AM1.25m
1:29PM1.41m
4:25AM1.29m
2:07PM1.45m
4:58AM1.31m
2:45PM1.48m
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
Low Tide
8:26PM0.23m
8:10AM1.04m
9:03PM0.15m
8:51AM1.05m
9:39PM0.10m
9:27AM1.04m
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
Wave
height (m) 
direction
period (s) 
0.8
ENE
13
0.8
ENE
16
0.8
ENE
15
0.5
ENE
14
0.5
E
13
0.5
E
12
0.5
E
12
0.7
E
11
0.9
SSE
6
0.9
SSE
6
1.3
SSE
7
1.4
SSE
8
1.3
SSE
8
1.4
SE
8
1.1
SE
9
1.1
SE
9
0.9
SE
10
0.9
SE
9
1.2
E
9
1.2
E
9
1.4
E
9
1.7
ESE
7
2
SE
8
2
SE
9
1.7
E
13
1.4
E
12
1.2
E
12
1
E
12
0.8
E
12
0.7
E
12
0.8
E
12
0.9
ENE
12
0.9
E
12
1.1
E
13
1.2
E
13
1.3
E
13
rain showers
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
light rain
cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
rain showers
part cloud
cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
cloud
clear
rain shwrs
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
light rain
cloudy
some clouds
clear
clear
some clouds
cloudy
cloudy
cloudy
rain shwrs
some clouds
cloudy
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
some clouds
cloudy
clear
 km/h
15
WNW
15
WNW
15
WNW
5
W
5
SW
10
SSE
5
W
5
W
5
SW
10
WSW
15
SW
5
WNW
10
NW
15
NNE
10
NE
15
N
10
N
5
ENE
10
SSE
15
S
15
SSE
10
S
15
WNW
15
W
25
W
35
WNW
30
W
15
WSW
10
WSW
0
WSW
5
WNW
5
NNW
5
ENE
5
WNW
5
WNW
5
NNE
 mm 
1
1
13
max°C
5
7
7
4
7
9
6
13
15
13
17
18
12
7
7
4
5
7
7
10
11
10
10
9
5
5
5
4
7
7
5
5
6
4
7
8
Moonrise
5:11
6:10
7:05
7:55
8:37
9:13
9:44
10:11
10:35
10:59
11:23
11:50
Moonset
2:31
3:14
4:05
5:03
6:05
7:09
8:15
9:19
10:24
11:31
12:39
Sunrise
6:46
6:47
6:48
6:48
6:48
6:48
6:50
6:50
6:50
6:50
6:50
6:52
Sunset
4:17
4:17
4:19
4:19
4:20
4:20
4:21
4:21
4:22
4:22
4:22
4:23
Today's sea temperature in Iwanuma is
13.5° C
(Statistics for 17 Dec 1981-2005 – mean: 15.8 max: 17.7 min: 13.8°C)
Issued (local time): 8 pm Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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