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 07:15 AM and sunset is at 05:15 PM.

Days 1–3 Weather Summary

Moderate rain (total 11mm), heaviest on Tue night. Cool air temperatures (max 15°C on Tue afternoon, min 7°C on Sun night). Winds decreasing (fresh winds from the N on Sun afternoon, calm by Tue night).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Wed morning, min 5°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 11°C on Mon afternoon, min 5°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Tue night. Very mild (max 14°C on Tue afternoon, min 3°C on Wed night). Winds decreasing (fresh winds from the NW on Wed afternoon, calm by Thu night).

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
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
Wave Height Map
High Tide
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
6:14AM3.55m
6:00PM3.58m
7:24AM3.83m
7:08PM3.71m
Low Tide
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
12:10PM1.50m
00:39AM0.28m
1:25PM1.39m
1:41AM-0.01m
Wave
height (m) 
direction
period (s) 
0.4
NNW
3
0.8
NNW
4
0.6
N
4
0.4
NNE
3
0.3
N
2
0.2
NNE
3
0.1
E
2
0
E
2
0.1
E
1
0.1
S
2
0.2
W
2
0.1
W
2
0.3
N
2
0.6
NNW
3
0.7
NNW
4
0.6
N
4
0.6
N
4
0.1
N
3
0.1
N
2
0.1
N
2
0.2
NNW
2
0.1
N
2
0
W
1
0
W
2
0
E
2
0
W
1
0
W
1
0
E
1
0.2
S
2
0.3
SW
2
0.9
NW
4
0.6
NW
3
1
NW
4
0.6
NNW
4
0.2
NNW
2
0.1
N
2
rain showers
part cloud
clear
clear
clear
clear
clear
part cloud
mod rain
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
cloud
light rain
part cloud
part cloud
rain showers
clear
clear
clear
rain shwrs
some clouds
clear
clear
clear
clear
clear
some clouds
mod rain
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
clear
cloudy
light rain
some clouds
some clouds
rain shwrs
clear
clear
clear
 km/h
20
NNW
30
N
20
NNE
15
NNE
15
N
10
ENE
10
NE
5
NW
10
E
5
SE
10
W
0
NW
15
N
25
NNW
25
N
25
NNE
25
N
5
E
5
NE
10
NNW
10
NNE
5
NE
5
NNW
5
ENE
5
NE
5
NW
5
E
10
ESE
15
SSW
15
NW
25
NW
30
NW
30
NW
20
NNW
10
NNW
5
NE
 mm 
5
6
3
1
max°C
14
12
9
11
14
10
11
15
14
15
15
13
12
12
9
7
7
6
7
9
7
6
9
8
9
11
10
11
14
13
7
6
5
5
7
5
Moonrise
8:19
9:03
9:42
10:15
10:45
11:14
11:41
12:09
12:40
1:16
1:58
2:50
Moonset
6:04
7:04
8:05
9:07
10:08
11:09
12:12
1:16
2:25
3:37
4:52
Sunrise
7:15
7:15
7:16
7:16
7:16
7:16
7:18
7:18
7:18
7:18
7:18
7:18
Sunset
5:15
5:15
5:15
5:15
5:16
5:16
5:17
5:19
5:19
5:20
5:21
5:21
Today's sea temperature in Kumamoto is
16.1° C
(Statistics for 21 Dec 1981-2005 – mean: 20.3 max: 21.7 min: 19.1°C)
Issued (local time): 2 am Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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