Kumamoto Sea Conditions and Tide Table

Kumamoto 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

Moderate rain (total 14mm), heaviest on Sat night. Cool air temperatures (max 18°C on Sat afternoon, min 6°C on Sun night). Winds increasing (calm on Sat morning, fresh winds from the N by Sun afternoon).

Days 4–6 Weather Summary

Moderate rain (total 15mm), heaviest on Wed morning. Cool air temperatures (max 15°C on Wed morning, min 6°C on Mon morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Sat morning. Very mild (max 13°C on Thu afternoon, min 6°C on Fri morning). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 19mm), heaviest on Mon night. Very mild (max 13°C on Sun afternoon, min 7°C on Mon night). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
8:47AM3.89m
8:20PM3.83m
9:25AM3.94m
8:59PM3.87m
10:02AM3.96m
9:36PM3.87m
10:36AM3.96m
10:13PM3.85m
11:09AM3.95m
10:49PM3.80m
11:41AM3.91m
11:26PM3.72m
12:13PM3.85m
00:06AM3.61m
12:49PM3.77m
00:54AM3.46m
1:31PM3.66m
1:56AM3.31m
2:23PM3.55m
3:17AM3.23m
3:31PM3.47m
4:50AM3.31m
4:48PM3.48m
Low Tide
2:42PM1.30m
2:42AM0.23m
3:20PM1.26m
3:19AM0.17m
3:57PM1.24m
3:55AM0.14m
4:32PM1.22m
4:30AM0.15m
5:06PM1.21m
5:05AM0.21m
5:39PM1.20m
5:41AM0.33m
6:15PM1.20m
6:20AM0.51m
6:57PM1.19m
7:05AM0.76m
7:51PM1.17m
8:02AM1.06m
9:00PM1.09m
9:16AM1.34m
10:19PM0.90m
10:45AM1.50m
11:34PM0.61m
Wave
height (m) 
direction
period (s) 
0
E
1
0
E
1
0.1
E
1
0
E
1
0
E
1
0.2
SSW
2
0.3
NNW
2
0.8
NNW
4
0.8
N
4
0.4
N
3
0.4
N
3
0.2
N
3
0.1
NE
1
0.1
N
2
0
E
1
0.2
S
2
0.4
NW
3
0.4
NNW
3
0.4
NNE
3
0.6
N
3
0.4
N
3
0.2
N
3
0.1
N
2
0.1
E
1
0.1
N
1
0
E
1
0.4
NW
3
0.4
NW
3
0.2
NNW
2
0.2
N
2
0
W
2
0
W
1
0.1
SE
2
0.3
WNW
2
0.4
NW
3
0.6
N
3
part cloud
part cloud
part cloud
part cloud
cloud
heavy rain
rain showers
clear
clear
clear
clear
clear
clear
part cloud
rain showers
heavy rain
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
cloud
rain showers
clear
part cloud
cloud
cloud
part cloud
rain showers
light rain
rain showers
part cloud
some clouds
some clouds
some clouds
some clouds
cloudy
heavy rain
rain shwrs
clear
clear
clear
clear
clear
clear
some clouds
rain shwrs
heavy rain
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
cloudy
rain shwrs
clear
some clouds
cloudy
cloudy
some clouds
rain shwrs
light rain
rain shwrs
some clouds
 km/h
5
E
0
NNE
5
E
5
ENE
5
ESE
10
SSW
25
NNW
30
N
25
NNE
15
NNE
20
N
15
NE
10
NE
15
NNW
5
ENE
10
NNW
20
NW
20
NNE
15
NNE
25
N
15
NNE
10
NE
5
NNW
10
ENE
10
NNE
5
NNE
20
NW
15
NNW
15
NW
10
NNE
5
E
5
SW
15
SSE
20
NW
15
NW
20
NNE
 mm 
12
2
1
14
3
1
16
1
2
max°C
14
17
16
17
18
17
16
12
7
10
13
9
11
14
14
15
13
11
11
13
10
9
12
11
9
11
11
12
13
11
11
12
11
9
8
10
Moonrise
6:34
7:29
8:19
9:03
9:42
10:15
10:45
11:14
11:41
12:09
12:40
1:16
Moonset
4:16
5:07
6:04
7:04
8:05
9:07
10:08
11:09
12:12
1:16
2:25
Sunrise
7:13
7:13
7:15
7:15
7:16
7:16
7:16
7:16
7:18
7:18
7:18
7:18
Sunset
5:14
5:14
5:15
5:15
5:15
5:15
5:16
5:16
5:17
5:19
5:19
5:20
Today's sea temperature in Kumamoto is
16.1° C
(Statistics for 19 Dec 1981-2005 – mean: 20.4 max: 21.7 min: 19.1°C)
Issued (local time): 2 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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