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 05:18 AM and sunset is at 07:27 PM.

Days 1–3 Weather Summary

Moderate rain (total 12mm), heaviest on Mon morning. Warm air temperatures (max 29°C on Wed afternoon, min 24°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 24mm), heaviest during Fri afternoon. Warm air temperatures (max 29°C on Thu afternoon, min 24°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 34°C on Mon afternoon, min 25°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 13mm), heaviest on Wed night. Warm (max 31°C on Fri afternoon, min 27°C on Wed night). Winds decreasing (fresh winds from the ENE on Wed afternoon, calm by Fri night).

Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
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
11:05AM4.30m
11:46PM4.39m
11:44AM4.23m
00:18AM4.32m
12:25PM4.09m
00:51AM4.19m
1:13PM3.89m
1:29AM4.02m
2:14PM3.68m
2:20AM3.82m
3:38PM3.54m
3:30AM3.65m
5:15PM3.60m
4:57AM3.62m
6:40PM3.83m
6:17AM3.74m
7:48PM4.10m
7:24AM3.95m
8:43PM4.32m
8:21AM4.15m
9:30PM4.46m
9:10AM4.30m
10:11PM4.52m
Low Tide
5:18PM0.36m
5:48AM1.16m
5:54PM0.54m
6:24AM1.15m
6:32PM0.82m
7:05AM1.16m
7:15PM1.17m
7:57AM1.20m
8:10PM1.57m
9:05AM1.20m
9:29PM1.91m
10:28AM1.10m
11:07PM2.05m
11:48AM0.89m
00:36AM1.96m
12:56PM0.63m
1:45AM1.75m
1:55PM0.40m
2:39AM1.54m
2:48PM0.25m
3:25AM1.36m
3:34PM0.20m
4:05AM1.25m
Wave
height (m) 
direction
period (s) 
0.3
SSW
2.0
0.2
NNW
2.0
0.1
SW
2.0
0.3
SSW
3.0
0.3
SSW
2.0
0.2
SSW
2.0
0.1
S
2.0
0.1
SW
2.0
0
W
2.0
0
E
1.0
0
W
1.0
0
W
1.0
0
E
1.0
0.4
SW
2.0
0.1
SW
2.0
0
E
1.0
0.1
N
2.0
0.1
N
1.0
0
E
1.0
0.1
NW
2.0
0
E
1.0
0.1
E
1.0
0.1
NW
2.0
0.3
ENE
3.0
0.3
NE
2.0
0.3
E
2.0
0.3
ENE
2.0
0.4
ENE
3.0
0.5
E
3.0
0.5
ENE
3.0
0.4
ENE
3.0
0.4
NE
3.0
0.2
ENE
2.0
0.2
ENE
2.0
0.3
E
2.0
0.1
E
2.0
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
thunderstorm
mod rain
light rain
light rain
part cloud
clear
part cloud
clear
clear
part cloud
clear
part cloud
clear
clear
part cloud
cloud
mod rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
risk tstorm
mod rain
light rain
light rain
some clouds
clear
some clouds
clear
clear
some clouds
clear
some clouds
clear
clear
some clouds
cloudy
mod rain
light rain
some clouds
some clouds
some clouds
some clouds
some clouds
 km/h
20
SSW
10
NNE
15
SSW
20
SW
20
SW
10
S
10
SSE
10
WSW
5
SE
5
NNW
5
SW
5
S
5
SSW
20
SW
5
S
5
N
10
N
5
NNE
10
NE
10
NW
10
E
10
NE
10
E
15
NE
15
NE
20
E
15
ENE
25
ENE
30
ENE
25
ENE
20
ENE
20
NE
15
ENE
20
E
20
E
5
E
 mm 
4
1
4
3
2
10
8
1
3
9
4
max°C
26
27
25
27
28
26
28
29
27
28
29
28
28
29
27
26
25
25
30
31
29
33
34
29
32
32
28
29
29
29
30
29
28
30
31
30
Moonrise
9:51
10:20
10:48
11:18
11:50
12:28
1:13
2:07
3:09
4:18
5:27
Moonset
8:24
9:28
10:32
11:38
12:44
1:54
3:06
4:18
5:26
6:25
7:15
7:57
Sunrise
5:18
5:18
5:20
5:20
5:20
5:22
5:22
5:22
5:24
5:24
5:24
5:26
Sunset
7:27
7:25
7:25
7:25
7:24
7:24
7:23
7:23
7:22
7:22
7:22
7:21
Today's sea temperature in Kumamoto is 29.5 °C (Statistics for 14 Jul 1981-2005 – mean: 26.7 max: 28.5 min: 25.2°C)
Issued (local time): 8 am Monday 14 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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