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 07:20 AM and sunset is at 05:40 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Fri afternoon. Low air temperatures (max 9°C on Fri night, min 1°C on Wed night). Winds decreasing (strong winds from the NW on Wed afternoon, moderate winds from the NW by Fri night).

Days 4–6 Weather Summary

Moderate rain (total 19mm), heaviest on Mon night. Cool air temperatures (max 16°C on Mon night, min 5°C on Sun night). Winds decreasing (strong winds from the NW on Sat afternoon, calm by Mon morning).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 10°C on Tue morning, min 5°C on Wed morning). Winds decreasing (fresh winds from the NNW on Tue afternoon, light winds from the NNE by Thu afternoon).

Days 10–12 Weather Summary

Moderate rain (total 13mm), heaviest on Sat morning. Mild temperatures (max 9°C on Fri afternoon, min 2°C on Sat night). Winds increasing (light winds from the NNE on Fri morning, strong winds from the NW by Sun morning).

Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thu
5
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
10:08AM3.07m
9:54PM2.93m
10:39AM3.01m
10:34PM2.83m
11:11AM2.90m
11:17PM2.67m
11:44AM2.77m
00:07AM2.47m
12:22PM2.62m
1:10AM2.26m
1:07PM2.47m
2:41AM2.12m
2:09PM2.33m
4:38AM2.16m
3:35PM2.28m
6:02AM2.36m
4:58PM2.34m
6:55AM2.59m
6:01PM2.50m
7:34AM2.79m
6:52PM2.67m
8:08AM2.95m
7:35PM2.84m
8:39AM3.06m
8:14PM2.96m
9:09AM3.12m
8:52PM3.04m
Low Tide
4:04PM0.74m
4:14AM0.12m
4:40PM0.70m
4:49AM0.34m
5:18PM0.70m
5:26AM0.60m
6:01PM0.74m
6:06AM0.90m
6:53PM0.79m
6:54AM1.21m
8:01PM0.83m
8:06AM1.48m
9:27PM0.80m
9:57AM1.61m
10:51PM0.64m
11:35AM1.55m
11:55PM0.43m
12:36PM1.39m
00:45AM0.21m
1:20PM1.20m
1:27AM0.04m
1:56PM1.01m
2:05AM-0.08m
2:30PM0.84m
2:40AM-0.12m
3:02PM0.69m
3:14AM-0.08m
Wave
height (m) 
direction
period (s) 
1
NNW
4
1.5
NW
5
1
N
4
0.8
N
4
1.3
NW
5
0.9
NNW
4
0.7
NNW
4
0.5
NW
3
0.8
WNW
4
1.4
NW
5
1.7
NW
6
1.1
NW
5
0.8
NNW
4
0.6
NNW
3
0.2
NNW
3
0.1
W
5
0.1
NE
1
0.5
S
3
0.7
NNW
4
1
NNW
4
0.5
N
3
0.8
N
4
0.8
NNW
4
0.4
NNW
3
0.3
N
2
0.2
WNW
7
0.2
NNW
2
0.2
N
2
0.4
NW
3
0.5
NNW
3
0.9
NW
4
1.3
NW
5
1.4
NNW
5
1.1
NW
4
1.6
NW
5
1.1
NW
4
1.2
NNW
4
0.9
NNW
4
0.5
N
3
0.6
NNW
3
0.3
NW
5
0.1
NW
3
0.1
SE
2
1.5
W
5
1.3
NW
5
0.9
NW
4
1.1
NW
4
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
clear
clear
clear
clear
part cloud
cloud
heavy rain
cloud
part cloud
cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
rain showers
mod rain
cloud
cloud
light rain
light rain
light rain
cloud
cloud
cloud
part cloud
clear
part cloud
rain showers
rain showers
part cloud
cloud
part cloud
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
light rain
light rain
cloudy
clear
clear
clear
clear
some clouds
cloudy
heavy rain
cloudy
some clouds
cloudy
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
some clouds
rain shwrs
mod rain
cloudy
cloudy
light rain
light rain
light rain
cloudy
cloudy
cloudy
some clouds
clear
some clouds
rain shwrs
rain shwrs
some clouds
cloudy
some clouds
 km/h
30
NNW
45
NW
30
N
25
N
40
NW
30
NNW
25
NNW
20
NW
30
WNW
40
NW
50
NW
35
NW
25
NNW
25
NNW
10
NNE
5
NE
5
E
30
SSE
25
N
35
NNW
20
N
30
N
30
NNW
15
N
15
N
10
N
15
N
10
NNE
20
NW
20
N
30
NNW
40
NW
40
NNW
35
NW
45
NW
35
NW
35
NNW
35
NW
20
N
25
NNW
5
NNE
5
ESE
15
S
50
W
35
NW
30
NNW
35
NW
 mm 
1
3
1
18
1
7
2
1
2
1
2
max°C
6
5
4
3
4
6
6
7
9
8
7
8
7
9
6
6
9
16
10
10
8
7
8
6
7
8
8
8
9
7
6
5
4
6
6
6
6
7
6
7
8
7
12
12
9
7
7
Moonrise
8:50
9:19
9:47
10:15
10:44
11:17
11:56
12:42
1:38
2:43
3:53
5:06
6:16
7:23
8:26
Moonset
8:04
9:06
10:08
11:11
12:17
1:25
2:37
3:48
4:55
5:55
6:45
7:26
8:01
8:31
8:59
Sunrise
7:20
7:20
7:18
7:18
7:18
7:18
7:16
7:16
7:16
7:16
7:15
7:13
7:13
7:13
7:11
7:11
Sunset
5:40
5:42
5:43
5:44
5:45
5:45
5:46
5:47
5:49
5:50
5:51
5:52
5:52
5:52
5:53
5:54
Today's sea temperature in Tomioka (Amakusa) is
17.0° C
(Statistics for 21 Jan 1981-2005 – mean: 18.6 max: 19.7 min: 17.2°C)
Issued (local time): 2 am Wednesday 21 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest