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 06:43 AM and sunset is at 04:16 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Tue afternoon. Low air temperatures (max 9°C on Tue afternoon, min 3°C on Mon night). Winds decreasing (fresh winds from the WNW on Mon morning, light winds from the W by Tue night).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 12°C on Sat afternoon, min 2°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 64mm), heaviest during Sun night. Very mild (max 14°C on Sun afternoon, min 3°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 12°C on Thu morning, min 3°C on Wed morning). Winds decreasing (fresh winds from the W on Thu afternoon, calm by Fri morning).

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
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
11:36AM1.31m
2:18AM1.11m
12:14PM1.34m
3:09AM1.19m
12:52PM1.38m
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
Low Tide
7:07PM0.43m
6:20AM0.97m
7:48PM0.32m
7:20AM1.02m
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
Wave
height (m) 
direction
period (s) 
1.6
SE
10
1.3
ESE
10
0.8
E
11
0.7
E
12
0.7
ENE
13
0.7
ENE
12
0.6
E
12
0.5
E
11
0.6
E
18
0.6
E
16
0.5
E
15
0.5
E
14
0.5
E
13
0.5
E
12
0.5
E
12
0.6
E
11
0.6
E
11
0.8
SSE
7
0.9
SSE
6
1.3
SSE
7
3
SE
10
2.5
SE
11
3
SE
12
2.5
SE
12
2.1
SE
12
1.9
SE
12
1.3
ESE
11
0.9
ESE
10
0.9
ESE
10
1.1
SE
10
1.6
E
17
1.9
E
16
1.6
E
15
1.2
E
14
1.1
E
14
1.1
E
13
part cloud
clear
part cloud
part cloud
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
light rain
cloud
heavy rain
rain showers
clear
light rain
rain showers
clear
clear
part cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
clear
some clouds
clear
some clouds
some clouds
rain shwrs
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
light rain
cloudy
heavy rain
rain shwrs
clear
light rain
rain shwrs
clear
clear
some clouds
cloudy
some clouds
some clouds
clear
some clouds
cloudy
some clouds
clear
 km/h
30
WNW
25
WNW
10
WSW
10
SW
15
SW
5
WNW
10
WNW
10
WNW
10
WNW
10
NW
5
WNW
5
W
5
SW
0
SE
5
W
5
SW
5
SSE
5
W
5
W
5
SW
10
WSW
10
NW
20
WNW
15
NNW
25
WNW
20
NW
5
W
5
SW
10
SSE
10
WSW
5
W
20
W
20
W
5
NW
10
WSW
10
NNW
 mm 
1
1
53
8
1
1
max°C
6
6
5
7
9
6
7
7
3
7
7
4
9
10
7
10
12
10
10
14
14
13
12
7
5
5
4
6
7
6
12
10
7
7
9
5
Moonrise
2:09
3:09
4:10
5:11
6:10
7:05
7:55
8:37
9:13
9:44
10:11
10:35
Moonset
12:58
1:24
1:54
2:31
3:14
4:05
5:03
6:05
7:09
8:15
9:19
10:24
Sunrise
6:43
6:45
6:46
6:46
6:47
6:48
6:48
6:48
6:48
6:50
6:50
6:50
Sunset
4:16
4:16
4:17
4:17
4:17
4:19
4:19
4:20
4:20
4:21
4:21
4:22
Today's sea temperature in Iwanuma is
13.6° C
(Statistics for 15 Dec 1981-2005 – mean: 16.1 max: 18.0 min: 14.0°C)
Issued (local time): 2 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest