Matsubase Sea Conditions and Tide Table

Matsubase 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 07:13 AM and sunset is at 05:14 PM.

Days 1–3 Weather Summary

Heavy rain (total 28mm), heaviest during Sat night. Warm air temperatures (max 20°C on Sat afternoon, min 6°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 11mm), heaviest on Wed morning. Cool air temperatures (max 16°C on Wed morning, min 5°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 10°C on Sat afternoon, min 4°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 11mm), heaviest on Tue night. Very mild (max 13°C on Mon afternoon, min 7°C on Mon morning). Winds decreasing (fresh winds from the W on Tue night, calm by Thu morning).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
11:05AM0.98m
10:23PM1.26m
11:54AM1.01m
11:14PM1.27m
12:40PM1.04m
00:05AM1.28m
1:23PM1.09m
00:56AM1.28m
2:05PM1.13m
1:46AM1.27m
2:47PM1.17m
2:38AM1.25m
3:28PM1.21m
3:30AM1.21m
4:09PM1.23m
4:25AM1.16m
4:51PM1.25m
5:24AM1.10m
5:35PM1.27m
6:26AM1.04m
6:20PM1.28m
7:32AM0.99m
7:08PM1.29m
Low Tide
4:29PM0.50m
5:29AM0.03m
5:21PM0.47m
6:15AM-0.00m
6:12PM0.43m
6:59AM-0.02m
7:01PM0.38m
7:42AM-0.03m
7:50PM0.32m
8:24AM-0.01m
8:39PM0.28m
9:07AM0.03m
9:29PM0.23m
9:50AM0.09m
10:21PM0.19m
10:33AM0.17m
11:15PM0.15m
11:19AM0.27m
00:12AM0.12m
12:07PM0.37m
1:13AM0.08m
12:58PM0.46m
2:16AM0.05m
Wave
height (m) 
direction
period (s) 
0
E
1
0
E
1
0
W
2
0.4
NNW
3
0.9
NNW
4
0.6
N
4
0.4
NNE
3
0.4
N
3
0.2
N
2
0.1
E
1
0
W
1
0.1
E
2
0.1
S
1
0.2
W
2
0.1
NW
2
0.5
NW
3
0.7
NW
4
0.4
NNW
3
0.4
NNW
4
0.4
NNW
3
0.3
N
3
0.1
N
2
0.2
N
2
0.2
N
3
0.1
N
2
0.1
N
2
0
E
2
0.1
N
2
0.3
NNW
2
0.2
N
3
0
E
1
0
E
1
0.8
W
3
1
W
4
0.6
NW
4
0.4
NNW
3
part cloud
rain showers
rain showers
mod rain
part cloud
clear
clear
clear
clear
clear
clear
light rain
light rain
rain showers
light rain
rain showers
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
rain showers
rain showers
clear
part cloud
some clouds
rain shwrs
rain shwrs
mod rain
some clouds
clear
clear
clear
clear
clear
clear
light rain
light rain
rain shwrs
light rain
rain shwrs
some clouds
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
some clouds
rain shwrs
rain shwrs
clear
some clouds
 km/h
5
E
5
W
5
S
15
NNW
15
N
10
NNE
10
NNE
10
NNE
5
E
5
ENE
5
NW
5
ESE
5
SSE
10
WNW
5
NW
15
NNW
25
NNW
10
NNE
15
NNE
15
N
5
NE
5
NNE
10
NNW
5
ENE
5
NE
5
NW
5
ENE
5
NNE
10
NNW
5
ENE
5
E
5
SW
25
WSW
25
W
15
NNW
10
NNE
 mm 
3
16
9
2
4
1
3
1
8
3
max°C
19
20
16
15
12
9
11
13
9
14
15
14
16
16
14
12
12
8
7
9
5
9
10
7
9
10
9
11
13
9
11
12
12
11
12
10
Moonrise
7:28
8:18
9:02
9:41
10:15
10:45
11:13
11:41
12:09
12:40
1:15
1:58
Moonset
5:07
6:04
7:04
8:05
9:07
10:08
11:09
12:12
1:16
2:25
3:37
Sunrise
7:13
7:13
7:15
7:15
7:16
7:16
7:16
7:16
7:16
7:18
7:18
7:18
Sunset
5:14
5:15
5:15
5:15
5:15
5:16
5:16
5:17
5:17
5:19
5:20
5:20
Today's sea temperature in Matsubase is
15.9° C
(Statistics for 20 Dec 1981-2005 – mean: 20.5 max: 21.8 min: 19.3°C)
Issued (local time): 2 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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