Kosai-shi Sea Conditions and Tide Table

Kosai-shi 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 — and sunset is at 04:44 PM.

Days 1–4 Weather Summary

Light rain (total 2mm), mostly falling on Thu afternoon. Cool air temperatures (max 14°C on Thu afternoon, min 1°C on Fri night). Winds decreasing (strong winds from the NW on Thu night, light winds from the NW by Sun morning).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 12°C on Mon afternoon, min 5°C on Tue night). Winds increasing (calm on Sun afternoon, fresh winds from the NW by Tue morning).

Days 8–10 Weather Summary

Mostly dry. Very mild (max 12°C on Thu afternoon, min 6°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 11°C on Sat afternoon, min 2°C on Mon night). Winds increasing (light winds from the W on Mon morning, fresh winds from the WNW by Tue afternoon).

Thu
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
Wave Height Map
High Tide
8:11PM1.43m
9:50AM1.55m
9:08PM1.35m
10:30AM1.53m
10:26PM1.27m
11:13AM1.51m
00:10AM1.24m
12:03PM1.50m
2:00AM1.31m
12:58PM1.50m
3:28AM1.44m
1:55PM1.52m
4:33AM1.57m
2:52PM1.57m
5:26AM1.67m
3:47PM1.63m
6:12AM1.73m
4:38PM1.69m
6:54AM1.74m
5:27PM1.72m
7:32AM1.71m
6:14PM1.72m
8:07AM1.67m
Low Tide
2:53PM0.90m
2:55AM0.36m
3:46PM0.85m
3:37AM0.50m
4:48PM0.78m
4:29AM0.66m
5:57PM0.67m
5:35AM0.84m
7:09PM0.53m
7:02AM0.98m
8:16PM0.36m
8:33AM1.06m
9:15PM0.19m
9:47AM1.09m
10:10PM0.04m
10:44AM1.08m
11:00PM-0.07m
11:31AM1.05m
11:47PM-0.12m
12:13PM1.00m
00:31AM-0.10m
12:53PM0.94m
1:13AM-0.02m
Wave
height (m) 
direction
period (s) 
1.7
SSE
8
2.2
S
8
2.2
W
6
2.1
WNW
6
1.1
NW
4
0.7
E
14
0.7
E
14
1
WNW
4
0.9
WNW
4
0.5
E
13
0.4
E
13
0.4
E
13
0.3
E
13
0.5
E
12
0.8
WNW
4
1.3
WNW
4
1.2
NW
5
0.7
NW
4
0.4
ESE
5
0.4
E
6
0.6
NW
4
0.7
NW
4
0.6
WNW
4
0.6
SE
8
0.6
SE
8
0.8
SE
8
0.8
E
8
0.9
E
9
2
WNW
6
1.3
WNW
5
1.2
WNW
4
0.9
WNW
4
0.6
E
10
0.4
E
10
1.3
WNW
5
1.6
WNW
5
light rain
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
cloud
cloud
part cloud
clear
light rain
clear
clear
clear
clear
cloudy
some clouds
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
cloudy
cloudy
some clouds
clear
 km/h
20
WNW
40
NW
35
WNW
35
NW
25
NW
15
WNW
20
WNW
15
NW
20
NW
5
W
10
NNE
5
NW
10
SW
10
NNW
15
WNW
30
NW
25
NW
10
NNW
5
NW
5
NNW
5
NNW
15
WNW
10
NNW
5
N
5
WNW
5
N
5
NW
25
WNW
30
WNW
25
NW
25
WNW
10
WNW
10
NNW
15
WNW
25
WNW
30
NW
 mm 
2
max°C
14
11
7
8
3
6
6
5
8
10
8
11
12
10
12
12
8
10
11
8
10
12
9
10
12
9
11
11
8
7
8
5
7
8
6
8
Moonrise
10:46
11:13
11:39
12:09
12:43
1:24
2:14
3:15
4:26
5:40
6:54
Moonset
9:37
10:40
11:44
12:50
1:59
3:13
4:29
5:43
6:49
7:45
8:30
9:07
Sunrise
6:54
6:54
6:54
6:56
6:56
6:56
6:56
6:56
6:56
6:56
6:56
6:56
Sunset
4:44
4:45
4:45
4:45
4:45
4:46
4:47
4:49
4:49
4:50
4:51
4:52
Today's sea temperature in Kosai-shi is
18.0° C
(Statistics for 25 Dec 1981-2005 – mean: 19.0 max: 20.4 min: 17.8°C)
Issued (local time): 2 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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