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 06:14 PM.

Days 1–4 Weather Summary

Heavy rain (total 39mm), heaviest during Thu night. Cool air temperatures (max 17°C on Thu afternoon, min 5°C on Tue night). Winds decreasing (strong winds from the NW on Tue afternoon, calm by Wed night).

Days 5–7 Weather Summary

Heavy rain (total 35mm), heaviest during Fri afternoon. Warm air temperatures (max 22°C on Sat afternoon, min 15°C on Sat night). Winds decreasing (fresh winds from the WNW on Sat afternoon, calm by Sun morning).

Days 8–10 Weather Summary

Heavy rain (total 51mm), heaviest during Mon night. Warm (max 22°C on Tue afternoon, min 14°C on Mon night). Winds increasing (calm on Mon night, fresh winds from the WNW by Tue afternoon).

Days 11–13 Weather Summary

Heavy rain (total 79mm), heaviest during Sat night. Very mild (max 19°C on Sun morning, min 15°C on Thu night). Wind will be generally light.

Tue
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
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
night
Wave Height Map
High Tide
9:05PM1.37m
7:33AM1.50m
10:07PM1.28m
7:55AM1.41m
00:06AM1.23m
8:21AM1.31m
2:10AM1.29m
10:02AM1.20m
2:52AM1.38m
1:19PM1.21m
3:19AM1.47m
2:37PM1.32m
3:44AM1.56m
3:32PM1.46m
4:09AM1.63m
4:19PM1.60m
4:34AM1.68m
5:03PM1.72m
5:00AM1.72m
5:48PM1.79m
5:26AM1.74m
6:33PM1.81m
7:21PM1.76m
6:23AM1.72m
8:12PM1.67m
6:55AM1.68m
9:12PM1.54m
7:29AM1.60m
Low Tide
2:12PM0.35m
2:02AM1.02m
2:52PM0.45m
2:30AM1.10m
3:46PM0.55m
3:24AM1.19m
5:10PM0.62m
7:47AM1.19m
6:56PM0.61m
8:52AM1.05m
8:11PM0.55m
9:20AM0.89m
9:03PM0.49m
9:48AM0.72m
9:46PM0.45m
10:17AM0.53m
10:26PM0.45m
10:48AM0.34m
11:04PM0.49m
11:21AM0.18m
11:41PM0.58m
11:57AM0.05m
00:18AM0.70m
12:35PM-0.01m
00:55AM0.83m
1:16PM-0.01m
1:32AM0.96m
2:02PM0.06m
2:13AM1.08m
Wave
height (m) 
direction
period (s) 
1.6
W
4
2
NW
6
1.4
SSW
9
0.9
SSW
8
0.7
SSW
8
0.7
S
7
0.6
SSE
7
1
SSE
5
2.1
S
7
3
SSW
8
2.5
SSW
9
2.1
SSW
8
1.7
SSW
8
1.3
SSW
7
0.8
SSW
6
0.7
S
6
0.6
ESE
10
0.7
SE
11
0.8
SE
11
0.9
SE
10
1.3
S
6
1.9
SSW
7
1.3
WNW
5
1.5
ESE
6
1.5
ESE
6
1.1
S
14
1.3
S
13
1.5
S
13
1.9
S
15
2
S
14
2
S
15
2.2
SSW
15
2.3
SSW
14
2.3
SSW
14
2.2
SSW
15
2.1
SSW
15
2.2
SSW
15
2.2
SW
16
4.5
SW
15
5
SSW
14
2.4
SSW
12
1.4
S
10
1.1
S
9
1.2
SSE
9
0.8
E
10
0.8
ESE
10
1
WNW
4
rain showers
clear
clear
clear
clear
clear
cloud
heavy rain
heavy rain
heavy rain
mod rain
clear
clear
part cloud
clear
clear
part cloud
part cloud
cloud
heavy rain
rain showers
clear
rain showers
part cloud
clear
part cloud
cloud
light rain
cloud
cloud
cloud
light rain
mod rain
light rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
light rain
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
rain shwrs
clear
clear
clear
clear
clear
cloudy
heavy rain
heavy rain
heavy rain
mod rain
clear
clear
some clouds
clear
clear
some clouds
some clouds
cloudy
heavy rain
rain shwrs
clear
rain shwrs
some clouds
clear
some clouds
cloudy
light rain
cloudy
cloudy
cloudy
light rain
mod rain
light rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
light rain
some clouds
some clouds
clear
some clouds
some clouds
cloudy
cloudy
 km/h
35
NW
40
NW
10
NNW
15
SSE
5
NE
10
ESE
10
SSE
10
SE
10
SSE
20
SSW
10
WSW
30
WNW
30
WNW
10
NNW
5
WNW
10
SSW
5
E
20
ESE
20
ESE
5
E
15
WNW
35
WNW
10
NNW
10
E
15
SE
5
NE
10
ESE
15
SE
15
ESE
15
E
15
ESE
10
ENE
15
ENE
25
E
10
ESE
15
S
5
SSE
15
NNE
20
ENE
10
ESE
5
WNW
5
SSW
15
SW
15
WNW
0
N
15
WNW
15
WNW
 mm 
1
27
11
29
6
45
5
1
1
5
8
2
40
14
12
79
57
1
max°C
12
9
13
13
13
16
17
15
17
18
18
21
22
17
21
22
19
20
19
18
20
22
15
18
18
16
18
18
16
16
18
17
17
17
18
19
18
18
15
14
13
15
17
16
20
22
18
Moonrise
11:24
12:16
1:03
1:43
2:18
2:49
3:18
3:45
4:13
4:42
5:15
5:54
6:41
7:37
8:42
Moonset
8:49
9:42
10:40
11:41
12:44
1:47
2:51
3:57
5:05
6:16
7:30
8:46
10:01
11:10
Sunrise
5:28
5:26
5:26
5:24
5:22
5:22
5:20
5:18
5:18
5:16
5:15
5:13
5:13
5:11
5:09
Sunset
6:14
6:15
6:15
6:16
6:17
6:17
6:19
6:20
6:21
6:21
6:22
6:22
6:23
6:24
6:24
6:25
Today's sea temperature in Kosai-shi is
14.9° C
(Statistics for 07 Apr 1981-2005 – mean: 18.1 max: 20.2 min: 16.3°C)
Issued (local time): 2 pm Tuesday 07 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest