Isihama (Matusima Wan) Sea Conditions and Tide Table

Isihama (Matusima Wan) 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 04:17 PM.

Days 1–4 Weather Summary

Light rain (total 4mm), mostly falling on Sun night. Cool air temperatures (max 15°C on Sun afternoon, min 1°C on Mon night). Mainly fresh winds.

Days 5–7 Weather Summary

Moderate rain (total 10mm), heaviest on Wed afternoon. Icy conditions (max 10°C on Wed night, min -2°C on Fri night). Winds increasing (light winds from the NE on Thu afternoon, strong winds from the NW by Fri morning).

Days 8–10 Weather Summary

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

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Tue afternoon. Mild temperatures (max 9°C on Wed afternoon, min 3°C on Thu night). Wind will be generally light.

Sun
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Fri
2
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
AM
Wave Height Map
High Tide
3:34PM1.60m
6:24AM1.26m
4:16PM1.58m
6:57AM1.25m
5:00PM1.53m
7:29AM1.24m
5:46PM1.46m
8:01AM1.23m
6:37PM1.35m
8:33AM1.23m
7:37PM1.23m
9:07AM1.24m
8:52PM1.11m
9:44AM1.27m
10:34PM1.02m
10:25AM1.30m
00:38AM1.00m
11:10AM1.35m
2:24AM1.06m
11:59AM1.40m
3:33AM1.13m
12:47PM1.45m
4:22AM1.18m
Low Tide
11:10PM-0.04m
10:38AM1.00m
11:48PM0.01m
11:21AM0.96m
00:26AM0.09m
12:08PM0.92m
1:04AM0.20m
1:01PM0.87m
1:42AM0.33m
2:02PM0.81m
2:20AM0.48m
3:14PM0.73m
3:01AM0.62m
4:34PM0.63m
3:46AM0.76m
5:52PM0.51m
4:41AM0.89m
6:59PM0.36m
7:55PM0.23m
6:58AM1.04m
8:44PM0.11m
7:58AM1.06m
Wave
height (m) 
direction
period (s) 
1.5
SSE
8
1.5
SSE
9
1.7
SW
6
1.3
SSE
10
0.8
SSE
10
0.6
SE
9
0.6
SE
9
0.9
SSE
5
1.2
S
5
1.3
SSE
6
1.5
SSE
8
1.5
SSE
9
1.2
SSE
8
1
SSE
8
1.1
SE
10
1.4
NNW
5
0.9
E
8
0.6
E
13
0.6
E
13
0.7
ESE
11
0.7
SE
10
0.6
ESE
10
0.6
ESE
10
0.5
ESE
11
0.4
ESE
10
0.5
ESE
10
0.7
ESE
10
1.1
ESE
11
1.4
ESE
10
1.3
ESE
10
0.9
ESE
10
0.8
E
12
0.7
E
12
0.7
E
12
0.7
E
11
0.5
E
11
light rain
rain showers
part cloud
clear
clear
clear
clear
part cloud
light rain
mod rain
part cloud
part cloud
cloud
rain showers
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
clear
part cloud
cloud
light rain
clear
clear
clear
part cloud
clear
part cloud
clear
part cloud
light rain
rain shwrs
some clouds
clear
clear
clear
clear
some clouds
light rain
mod rain
some clouds
some clouds
cloudy
rain shwrs
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
clear
some clouds
cloudy
light rain
clear
clear
clear
some clouds
clear
some clouds
clear
some clouds
 km/h
0
SE
30
NNW
35
NW
30
NW
15
N
10
N
10
SE
15
SSW
15
SSW
15
SW
15
NNW
25
NNW
15
N
10
S
35
WNW
40
NW
15
WNW
10
WNW
20
NW
15
WSW
10
WNW
10
NW
5
W
5
NW
5
E
10
NNW
10
NNW
20
NNW
15
NW
15
WNW
10
NW
10
NW
10
WSW
20
NW
20
WNW
10
NW
 mm 
1
2
1
9
1
2
max°C
15
11
5
5
3
3
5
6
9
9
10
9
9
8
7
2
-1
1
2
2
5
5
4
4
6
5
4
6
5
8
9
5
7
6
4
5
Moonrise
8:37
9:13
9:43
10:10
10:35
10:58
11:22
11:49
12:20
12:59
1:47
2:47
Moonset
5:01
6:03
7:08
8:13
9:18
10:23
11:30
12:38
1:51
3:07
4:25
5:41
Sunrise
6:48
6:48
6:48
6:50
6:50
6:50
6:50
6:50
6:50
6:52
6:52
6:52
Sunset
4:17
4:17
4:19
4:19
4:20
4:20
4:21
4:22
4:22
4:22
4:23
4:24
Today's sea temperature in Isihama (Matusima Wan) is
13.1° C
(Statistics for 21 Dec 1981-2005 – mean: 15.4 max: 17.5 min: 12.9°C)
Issued (local time): 2 pm Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest