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 07:05 AM and sunset is at 05:13 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Sun afternoon, min 8°C on Fri night). Winds decreasing (strong winds from the NW on Fri morning, calm by Sat morning).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Mon morning, min 10°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 12mm), heaviest on Sat night. Very mild (max 15°C on Thu afternoon, min 10°C on Fri night). Winds increasing (light winds from the NNE on Thu afternoon, fresh winds from the NNW by Sat night).

Days 10–12 Weather Summary

Some drizzle, heaviest during Tue night. Very mild (max 18°C on Tue night, min 8°C on Mon night). Winds decreasing (strong winds from the NNW on Sun morning, calm by Mon afternoon).

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
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
8:23AM3.12m
7:46PM3.02m
9:02AM3.12m
8:22PM2.99m
9:42AM3.08m
9:00PM2.93m
10:23AM3.00m
9:40PM2.82m
11:06AM2.90m
10:25PM2.68m
11:52AM2.79m
11:18PM2.52m
12:43PM2.69m
00:24AM2.37m
1:39PM2.62m
1:46AM2.28m
2:38PM2.58m
3:16AM2.29m
3:36PM2.59m
4:36AM2.41m
4:29PM2.64m
5:40AM2.58m
5:16PM2.71m
Low Tide
2:08PM1.16m
2:22AM-0.02m
2:46PM1.20m
3:00AM-0.01m
3:25PM1.25m
3:39AM0.07m
4:07PM1.30m
4:20AM0.22m
4:53PM1.34m
5:04AM0.41m
5:45PM1.37m
5:54AM0.63m
6:47PM1.35m
6:52AM0.86m
7:58PM1.28m
7:59AM1.06m
9:10PM1.13m
9:14AM1.19m
10:14PM0.91m
10:25AM1.25m
11:08PM0.68m
11:25AM1.26m
11:56PM0.44m
Wave
height (m) 
direction
period (s) 
1.3
NW
5
0.8
NNW
4
0.2
W
7
0.1
W
6
0
W
5
0.1
S
1
0.1
E
2
0.1
SW
2
0.2
WNW
2
0.6
NW
3
0.6
NW
4
0.4
N
3
0.3
NNE
3
0.1
N
2
0.2
NNE
3
0.1
NE
2
0
E
2
0.1
E
2
0.2
NNE
3
0.1
N
2
0.3
NNE
3
0.8
NNE
4
0.8
NNE
4
0.5
NE
3
0.4
NE
3
0.1
NE
2
0.3
NNE
3
1.3
NNW
5
1.1
NNW
4
0.6
N
3
0.2
WNW
8
0.1
W
7
0.1
W
6
0.2
SSE
2
0.4
S
3
0.4
WSW
3
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
light rain
light rain
mod rain
cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
rain showers
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
light rain
light rain
mod rain
cloudy
some clouds
clear
clear
clear
clear
some clouds
cloudy
rain shwrs
 km/h
40
NW
25
N
5
N
5
E
5
WNW
5
SSE
10
ESE
10
SW
15
W
25
NNW
25
NW
15
NNE
15
NNE
10
NNE
15
NE
10
ENE
5
NNE
5
ENE
10
ENE
5
NNE
20
NE
30
NE
25
NNE
25
ENE
15
ENE
15
ENE
10
ENE
40
NNW
35
NNW
20
N
10
NNE
5
NW
10
SSE
15
SSE
20
S
25
SW
 mm 
2
2
8
1
max°C
11
10
8
9
11
14
15
18
17
16
14
12
11
13
13
13
14
14
14
15
15
13
15
12
11
12
13
11
11
10
9
10
9
12
17
18
Moonrise
5:13
6:20
7:33
8:44
9:53
10:57
11:57
12:54
1:50
2:46
3:43
Moonset
7:20
8:32
9:33
10:24
11:05
11:38
12:07
12:34
12:59
1:24
1:51
2:21
Sunrise
7:05
7:05
7:07
7:07
7:09
7:09
7:09
7:11
7:11
7:11
7:13
7:13
Sunset
5:13
5:13
5:13
5:14
5:14
5:14
5:14
5:14
5:14
5:15
5:15
5:15
Today's sea temperature in Tomioka (Amakusa) is
20.6° C
(Statistics for 05 Dec 1981-2005 – mean: 21.6 max: 22.4 min: 20.5°C)
Issued (local time): 8 am Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest