Tomioka (Amakusa) Sea Conditions and Tide Table

Tomioka (Amakusa) 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 06:24 AM and sunset is at 06:30 PM.

Days 1–3 Weather Summary

Heavy rain (total 24mm), heaviest during Sun night. Cool air temperatures (max 15°C on Fri afternoon, min 11°C on Fri morning). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Wed morning. Cool air temperatures (max 17°C on Mon afternoon, min 10°C on Mon night). Winds decreasing (fresh winds from the NNE on Mon night, calm by Tue afternoon).

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Fri night. Very mild (max 18°C on Fri afternoon, min 13°C on Thu morning). Winds increasing (calm on Thu night, fresh winds from the NNW by Sat afternoon).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 17°C on Mon afternoon, min 12°C on Mon night). Winds increasing (calm on Sun night, fresh winds from the WNW by Mon night).

Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thursday
2
Friday
3
Sat
4
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
8:56AM3.16m
9:19PM3.19m
9:22AM3.11m
9:54PM3.07m
9:48AM3.00m
10:32PM2.88m
10:16AM2.85m
11:15PM2.63m
10:46AM2.66m
00:10AM2.37m
11:21AM2.42m
1:41AM2.17m
12:19PM2.18m
4:03AM2.20m
2:41PM2.03m
5:22AM2.41m
4:41PM2.20m
6:04AM2.63m
5:45PM2.48m
6:36AM2.83m
6:30PM2.76m
7:05AM2.98m
7:09PM2.99m
7:32AM3.09m
7:45PM3.16m
7:58AM3.16m
8:19PM3.24m
8:25AM3.18m
Low Tide
3:06PM0.10m
3:22AM0.40m
3:37PM0.10m
3:52AM0.62m
4:10PM0.16m
4:23AM0.88m
4:46PM0.31m
4:56AM1.17m
5:29PM0.51m
5:38AM1.46m
6:27PM0.74m
6:53AM1.72m
8:04PM0.91m
9:51AM1.74m
10:02PM0.87m
11:22AM1.48m
11:16PM0.69m
12:04PM1.17m
00:06AM0.51m
12:38PM0.87m
00:46AM0.37m
1:08PM0.59m
1:21AM0.29m
1:38PM0.35m
1:53AM0.29m
2:07PM0.17m
2:24AM0.35m
Wave
height (m) 
direction
period (s) 
0.2
N
2
0.2
W
6
0.3
N
3
0.2
NNE
3
0.1
N
2
0
W
4
0.2
E
2
0.2
E
2
0.4
NNE
3
0.2
N
2
0.6
NW
3
0.8
NNE
4
0.5
NNE
4
0.3
NNE
3
0
E
2
0.1
N
2
0.1
NE
2
0.1
NE
2
0.2
NNE
2
0.2
N
2
0.1
NW
4
0
E
2
0.1
SW
2
0.3
SSE
2
0.8
SW
4
1.1
NW
4
0.6
NW
4
0.2
WNW
7
0.2
WNW
2
0.2
WNW
3
0.1
W
4
0.3
W
2
0.7
WNW
4
0.7
WNW
6
0.4
NNW
3
0.2
NNW
4
0.1
N
2
0
W
2
0.1
NW
3
0.1
N
2
0.1
N
2
0.1
N
2
0.1
E
1
0
W
1
0.1
SE
2
0.5
SE
3
0.6
S
4
part cloud
clear
part cloud
part cloud
clear
part cloud
cloud
mod rain
rain showers
clear
clear
clear
part cloud
part cloud
part cloud
light rain
light rain
light rain
clear
clear
clear
cloud
cloud
light rain
light rain
clear
part cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
rain showers
cloud
rain showers
some clouds
clear
some clouds
some clouds
clear
some clouds
cloudy
mod rain
rain shwrs
clear
clear
clear
some clouds
some clouds
some clouds
light rain
light rain
light rain
clear
clear
clear
cloudy
cloudy
light rain
light rain
clear
some clouds
cloudy
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
clear
some clouds
rain shwrs
cloudy
rain shwrs
 km/h
10
NNE
15
NW
15
NNE
15
NE
5
NW
5
ENE
15
E
15
E
20
NE
15
NNE
25
NW
30
NE
20
NE
10
NE
5
NE
5
ENE
15
ENE
10
NE
15
NNE
10
NW
10
ENE
5
ESE
10
SSW
20
SSE
30
WSW
35
NNW
20
NW
5
NE
15
W
15
NW
5
NW
25
W
30
WNW
20
N
15
N
10
N
5
ENE
0
NNE
5
NNE
10
NE
10
WNW
5
SSW
10
ENE
10
WSW
15
SSE
25
SE
25
S
 mm 
9
15
2
2
1
2
1
1
7
max°C
12
15
13
13
15
15
14
12
13
16
17
13
12
15
14
12
12
13
15
16
16
17
18
17
17
16
14
14
15
13
16
17
16
15
17
14
14
16
16
17
18
17
18
19
18
20
21
Moonrise
6:47
7:19
7:55
8:37
9:27
10:25
11:30
12:39
1:48
2:54
3:57
4:58
5:58
6:57
7:55
8:54
Moonset
7:55
9:05
10:17
11:29
12:39
1:42
2:36
3:21
3:59
4:31
5:00
5:27
5:53
6:20
6:49
Sunrise
6:24
6:22
6:22
6:20
6:18
6:18
6:16
6:15
6:13
6:13
6:11
6:09
6:09
6:07
6:05
6:05
Sunset
6:30
6:30
6:31
6:31
6:32
6:34
6:34
6:35
6:36
6:37
6:37
6:37
6:38
6:38
6:39
6:40
Today's sea temperature in Tomioka (Amakusa) is
16.5° C
(Statistics for 20 Mar 1981-2005 – mean: 18.5 max: 19.8 min: 16.8°C)
Issued (local time): 2 am Friday 20 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest