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 06:26 AM and sunset is at 06:25 PM.

Days 1–3 Weather Summary

Moderate rain (total 13mm), heaviest on Wed afternoon. Cool air temperatures (max 16°C on Wed night, min 9°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 22mm), heaviest during Sun night. Cool air temperatures (max 16°C on Fri afternoon, min 8°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Mon morning. Very mild (max 17°C on Mon afternoon, min 10°C on Mon morning). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 14mm), heaviest on Sat morning. Warm (max 20°C on Thu afternoon, min 14°C on Thu morning). Wind will be generally light.

Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wed
1
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
8:20AM3.98m
8:20PM4.11m
8:53AM4.24m
9:02PM4.39m
9:26AM4.41m
9:42PM4.55m
9:58AM4.48m
10:22PM4.57m
10:29AM4.43m
11:02PM4.45m
10:59AM4.29m
11:41PM4.23m
11:27AM4.07m
00:22AM3.92m
11:57AM3.78m
1:12AM3.58m
12:35PM3.44m
2:24AM3.27m
1:38PM3.07m
4:15AM3.18m
3:52PM2.89m
5:52AM3.39m
5:48PM3.17m
6:51AM3.70m
6:54PM3.60m
7:36AM3.98m
7:44PM3.98m
8:14AM4.18m
Low Tide
2:23PM0.89m
2:31AM0.28m
2:58PM0.57m
3:10AM0.16m
3:33PM0.31m
3:48AM0.19m
4:08PM0.16m
4:24AM0.35m
4:42PM0.10m
5:00AM0.62m
5:15PM0.15m
5:35AM0.97m
5:50PM0.30m
6:12AM1.36m
6:30PM0.55m
6:57AM1.74m
7:25PM0.86m
8:10AM2.07m
8:55PM1.13m
10:22AM2.10m
10:46PM1.12m
12:02PM1.76m
00:08AM0.89m
1:00PM1.32m
1:07AM0.64m
1:43PM0.93m
1:54AM0.46m
Wave
height (m) 
direction
period (s) 
0.1
N
2
0.1
N
2
0
W
2
0.1
S
1
0.1
SE
2
0.3
SW
3
0.2
NNW
2
0.1
NW
2
0.3
NNW
3
0.2
N
2
0.3
NNW
2
0.4
N
3
0.1
N
3
0.1
N
2
0
W
2
0
E
2
0
W
1
0.1
N
1
0.3
NNW
4
0.2
NNW
2
0.2
NNW
2
0
W
2
0
W
1
0
W
1
0.1
N
1
0.2
N
2
0.3
N
2
0.1
N
2
0.1
NW
2
0
E
1
0
E
1
0.1
SW
2
0.1
S
2
0
W
1
0
W
1
0
W
1
0
W
1
0
W
1
0
W
2
0.1
N
2
0.1
N
2
0.1
N
2
0.2
NNW
2
0.2
NNW
2
0.3
N
3
0
E
1
0
W
2
part cloud
cloud
part cloud
light rain
mod rain
rain showers
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
light rain
heavy rain
rain showers
clear
part cloud
part cloud
clear
part cloud
light rain
light rain
cloud
clear
part cloud
part cloud
cloud
rain showers
mod rain
mod rain
part cloud
part cloud
cloud
part cloud
light rain
light rain
mod rain
heavy rain
part cloud
rain showers
clear
clear
clear
some clouds
cloudy
some clouds
light rain
mod rain
rain shwrs
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
light rain
heavy rain
rain shwrs
clear
some clouds
some clouds
clear
some clouds
light rain
light rain
cloudy
clear
some clouds
some clouds
cloudy
rain shwrs
mod rain
mod rain
some clouds
some clouds
cloudy
some clouds
light rain
light rain
mod rain
heavy rain
some clouds
rain shwrs
clear
clear
clear
 km/h
5
N
10
WNW
5
NE
5
S
10
SE
10
SW
15
NNW
10
WNW
10
N
10
NNE
20
N
15
NNE
10
NNE
10
WNW
5
NE
5
NE
5
SW
10
NNE
10
ENE
15
NW
10
N
5
NNE
5
W
5
SSE
10
NNE
15
N
15
N
10
NNE
10
W
5
ESE
5
E
15
SW
10
SSW
5
SSW
5
S
0
NW
5
WNW
5
SW
5
N
10
NE
10
NNE
5
WNW
15
NNW
20
NNW
10
N
5
N
10
WNW
 mm 
1
6
6
1
21
1
1
1
2
6
6
1
4
7
16
1
max°C
13
15
14
12
15
16
14
15
12
14
16
11
13
15
14
15
16
12
13
17
14
15
17
15
12
12
13
19
20
19
20
17
17
16
17
17
16
19
18
15
14
14
15
17
13
15
17
Moonrise
5:18
5:47
6:16
6:45
7:16
7:52
8:34
9:24
10:22
11:27
12:36
1:45
2:51
3:55
4:56
5:56
Moonset
4:37
5:41
6:46
7:53
9:03
10:15
11:28
12:37
1:41
2:35
3:20
3:57
4:29
4:58
5:24
Sunrise
6:26
6:24
6:24
6:22
6:20
6:20
6:18
6:16
6:16
6:13
6:13
6:11
6:11
6:09
6:07
6:07
Sunset
6:25
6:27
6:27
6:28
6:29
6:29
6:30
6:30
6:31
6:31
6:32
6:34
6:34
6:35
6:36
6:37
Today's sea temperature in Kumamoto is
12.9° C
(Statistics for 17 Mar 1981-2005 – mean: 18.2 max: 19.5 min: 16.2°C)
Issued (local time): 8 am Tuesday 17 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest