Hayase Seto Sea Conditions and Tide Table

Hayase Seto 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 07:11 AM and sunset is at 05:02 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Sun morning. Cool air temperatures (max 15°C on Sun morning, min 6°C on Mon night). Winds decreasing (fresh winds from the N on Sun afternoon, light winds from the NNE by Tue afternoon).

Days 4–6 Weather Summary

Moderate rain (total 12mm), heaviest on Wed morning. Cool air temperatures (max 14°C on Wed afternoon, min 5°C on Fri morning). Winds increasing (calm on Wed afternoon, fresh winds from the NW by Thu night).

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Mon afternoon, min 5°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Tue night. Very mild (max 13°C on Tue night, min 2°C on Wed night). Winds increasing (calm on Tue morning, strong winds from the NNW by Wed 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
10:53AM3.36m
10:05PM2.85m
11:32AM3.34m
10:46PM2.81m
12:12PM3.28m
11:30PM2.75m
12:51PM3.19m
00:18AM2.66m
1:33PM3.07m
1:12AM2.56m
2:16PM2.95m
2:16AM2.46m
3:03PM2.83m
3:33AM2.40m
3:55PM2.73m
5:00AM2.44m
4:50PM2.66m
6:21AM2.57m
5:47PM2.63m
7:28AM2.76m
6:41PM2.64m
8:22AM2.95m
7:30PM2.67m
Low Tide
4:47PM1.43m
4:39AM0.13m
5:27PM1.41m
5:19AM0.21m
6:09PM1.40m
6:53PM1.38m
6:44AM0.55m
7:41PM1.35m
7:31AM0.79m
8:34PM1.29m
8:25AM1.04m
9:34PM1.21m
9:29AM1.28m
10:37PM1.08m
10:44AM1.46m
11:38PM0.91m
12:02PM1.56m
00:35AM0.72m
1:12PM1.58m
1:26AM0.52m
2:11PM1.56m
2:12AM0.34m
Wave
height (m) 
direction
period (s) 
0.2
SSW
2
0.2
N
2
0.7
N
4
0.5
NNE
3
0.9
ENE
4
1.1
NE
4
0.7
NE
4
0.4
NE
3
0.4
ENE
3
0.2
ENE
3
0.4
SW
4
0.1
W
5
0.1
N
2
0.6
NW
3
0.9
NNW
4
0.9
NW
4
0.9
NNW
4
0.3
NW
3
0.2
NNW
3
0.1
N
2
0.1
N
1
0.2
ENE
2
0.1
NE
2
0.3
ENE
3
0.2
ENE
2
0.1
NE
2
0.1
NE
2
0
W
2
0.1
S
1
0.8
SSW
4
0.8
NW
4
0.9
WNW
4
1.1
NW
4
0.7
NNW
4
0.7
NNW
4
0.2
WNW
3
light rain
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
rain showers
heavy rain
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
clear
clear
cloud
light rain
part cloud
clear
clear
rain showers
part cloud
clear
light rain
some clouds
clear
some clouds
clear
some clouds
some clouds
clear
rain shwrs
heavy rain
cloudy
cloudy
cloudy
some clouds
clear
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
clear
clear
cloudy
light rain
some clouds
clear
clear
rain shwrs
some clouds
clear
 km/h
10
NW
15
NNE
25
NNE
20
NNE
25
NE
25
NE
15
NE
5
NNE
10
NE
10
NNW
10
W
10
NNE
10
N
30
NW
35
NW
30
NW
35
NW
15
NW
10
NNW
5
S
10
NNE
10
NNE
5
ENE
10
NE
10
NE
5
N
10
N
5
WNW
10
SSW
25
SW
30
NW
40
WNW
40
WNW
15
NNW
30
NNW
10
WNW
 mm 
4
2
12
4
1
max°C
15
13
9
10
11
7
7
9
10
12
14
14
13
12
8
6
6
5
6
7
7
7
8
7
8
9
9
10
12
13
6
5
4
5
7
5
Moonrise
8:16
8:59
9:37
10:10
10:40
11:07
11:33
12:01
12:30
1:05
1:46
2:37
Moonset
5:51
6:52
7:54
8:56
9:59
11:01
12:04
1:10
2:19
3:32
4:48
Sunrise
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
7:15
7:15
7:15
Sunset
5:02
5:04
5:04
5:05
5:06
5:06
5:07
5:07
5:07
5:08
5:08
5:09
Today's sea temperature in Hayase Seto is
16.4° C
(Statistics for 21 Dec 1981-2005 – mean: 18.9 max: 20.2 min: 17.6°C)
Issued (local time): 2 am Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest