Matuyama Sea Conditions and Tide Table

Matuyama 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 05:01 PM.

Days 1–4 Weather Summary

Light rain (total 4mm), mostly falling on Wed afternoon. Cool air temperatures (max 16°C on Sat morning, min 8°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 15mm), heaviest on Mon morning. Cool air temperatures (max 15°C on Sat afternoon, min 8°C on Mon morning). Winds increasing (calm on Sun morning, fresh winds from the NE by Mon morning).

Days 8–10 Weather Summary

Moderate rain (total 16mm), heaviest on Wed afternoon. Very mild (max 14°C on Wed morning, min 5°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 12°C on Sun afternoon, min 7°C on Fri night). Wind will be generally light.

Wed
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
29
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
7:21PM2.59m
8:43AM2.96m
7:57PM2.62m
9:19AM3.09m
8:32PM2.66m
9:54AM3.19m
9:07PM2.69m
10:29AM3.24m
9:42PM2.72m
11:03AM3.25m
10:17PM2.74m
11:36AM3.23m
10:54PM2.74m
12:10PM3.17m
11:34PM2.71m
12:45PM3.10m
00:20AM2.65m
1:23PM3.01m
1:16AM2.55m
2:06PM2.90m
2:25AM2.46m
2:57PM2.78m
3:51AM2.44m
Low Tide
1:57PM1.34m
1:50AM0.36m
2:38PM1.30m
2:23AM0.26m
3:17PM1.27m
2:57AM0.18m
3:53PM1.25m
3:31AM0.15m
4:28PM1.24m
4:06AM0.15m
5:01PM1.23m
4:42AM0.19m
5:35PM1.22m
5:19AM0.26m
6:10PM1.19m
6:50PM1.15m
6:41AM0.51m
7:35PM1.09m
7:30AM0.71m
8:29PM1.00m
8:28AM0.95m
9:33PM0.87m
9:40AM1.19m
Wave
height (m) 
direction
period (s) 
0.7
SW
4
0.5
N
3
0.3
N
3
0.1
N
2
0.1
N
2
0.1
E
1
0.1
NE
2
0.1
SE
2
0.1
NE
2
0.1
NE
2
0.1
N
3
0.1
E
2
0
E
2
0.7
NE
4
1.5
NNE
5
1.6
NNE
5
1.3
NNE
5
0.6
NNE
4
0.4
NE
4
0.2
ESE
2
0.1
S
2
0.9
WSW
4
0.8
WNW
4
0.4
NW
3
0.2
NNW
3
0.2
W
4
0.1
NE
2
0.2
NNE
2
0.1
NE
2
0.2
NNE
2
0.2
NNE
2
0
E
2
0.2
NNE
2
0.2
NNE
3
0.5
N
3
0.5
NE
4
rain showers
clear
clear
clear
clear
part cloud
cloud
clear
part cloud
part cloud
cloud
cloud
rain showers
rain showers
mod rain
light rain
part cloud
clear
part cloud
part cloud
light rain
heavy rain
part cloud
clear
clear
cloud
part cloud
part cloud
cloud
cloud
clear
part cloud
clear
clear
clear
clear
rain shwrs
clear
clear
clear
clear
some clouds
cloudy
clear
some clouds
some clouds
cloudy
cloudy
rain shwrs
rain shwrs
mod rain
light rain
some clouds
clear
some clouds
some clouds
light rain
heavy rain
some clouds
clear
clear
cloudy
some clouds
some clouds
cloudy
cloudy
clear
some clouds
clear
clear
clear
clear
 km/h
20
W
15
NNE
5
ENE
10
NNE
10
ESE
10
E
10
NNE
10
E
5
E
10
NNE
5
ESE
0
NNE
5
WNW
20
NNE
30
NE
30
NE
25
NE
15
ENE
15
NE
10
SE
5
SSE
25
W
20
NW
10
NNE
5
N
10
ENE
10
ENE
10
N
10
E
10
ENE
10
N
5
E
10
ENE
5
NNE
15
NE
15
ENE
 mm 
4
1
3
9
2
4
12
max°C
13
12
11
11
9
13
13
12
16
15
14
14
14
13
9
8
9
11
12
11
14
13
11
7
7
6
9
10
8
11
11
9
11
12
9
12
Moonrise
5:31
6:29
7:24
8:14
8:58
9:36
10:09
10:38
11:06
11:32
12:00
12:30
Moonset
3:18
4:03
4:54
5:51
6:52
7:54
8:56
9:58
11:00
12:03
1:09
Sunrise
7:07
7:07
7:09
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:11
7:13
Sunset
5:01
5:01
5:01
5:02
5:02
5:04
5:04
5:05
5:05
5:06
5:07
5:07
Today's sea temperature in Matuyama is
17.4° C
(Statistics for 17 Dec 1981-2005 – mean: 19.5 max: 20.6 min: 18.1°C)
Issued (local time): 2 pm Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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