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 05:31 AM and sunset is at 05:59 PM.

Days 1–3 Weather Summary

Heavy rain (total 56mm), heaviest during Wed afternoon. Warm air temperatures (max 28°C on Mon morning, min 20°C on Wed afternoon). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Sat night. Warm air temperatures (max 28°C on Fri afternoon, min 21°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 10mm), heaviest on Tue night. Warm (max 27°C on Tue morning, min 22°C on Sun morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 22mm), heaviest during Wed morning. Warm (max 29°C on Thu morning, min 22°C on Fri night). Winds decreasing (near gales from the SSE on Wed afternoon, calm by Thu night).

Days 13–16 Weather Summary

Heavy rain (total 85mm), heaviest during Tue morning. Warm (max 26°C on Sun morning, min 20°C on Mon night). Wind will be generally light.

Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tue
29
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
7:10AM1.67m
6:57PM1.68m
7:49AM1.58m
7:17PM1.64m
8:28AM1.46m
7:36PM1.59m
9:14AM1.33m
7:56PM1.52m
10:22AM1.21m
8:14PM1.43m
8:29PM1.33m
3:44PM1.28m
3:46PM1.37m
1:44AM1.25m
4:02PM1.45m
2:52AM1.35m
4:21PM1.53m
3:39AM1.47m
4:41PM1.60m
4:20AM1.58m
5:01PM1.66m
4:58AM1.68m
5:23PM1.70m
5:37AM1.74m
5:45PM1.73m
6:16AM1.76m
Low Tide
1:03PM0.59m
1:24AM0.28m
1:27PM0.73m
1:57AM0.32m
1:49PM0.86m
2:32AM0.40m
2:09PM0.98m
3:14AM0.50m
2:24PM1.09m
4:14AM0.60m
5:59AM0.66m
7:52AM0.61m
9:27PM1.10m
8:54AM0.51m
9:46PM0.97m
9:34AM0.42m
10:09PM0.83m
10:09AM0.36m
10:34PM0.68m
10:41AM0.33m
11:00PM0.52m
11:12AM0.34m
11:29PM0.38m
11:43AM0.40m
11:59PM0.26m
Wave
Height (m)
Direction
Period (s)
0.8
SE
7
0.8
SE
7
1
SE
9
0.9
SE
8
0.9
SE
8
0.9
SSE
6
0.9
ESE
8
1.1
SE
5
1.1
E
5
0.9
ESE
7
1
E
7
1.5
E
7
1.2
E
7
1.5
SE
15
2.3
SE
15
2.2
SE
14
2.3
SE
13
2.3
SE
12
3
SSE
14
3
SSE
14
2.5
S
13
2.5
S
12
3
S
13
3
SSW
13
3
SSW
12
2.5
SSW
12
3
SSW
12
3.5
SW
13
5.5
SSW
11
4.5
SSW
11
2.3
SSW
9
1.3
S
8
1.5
ESE
6
1.2
SE
10
1.2
SE
10
1.6
ESE
6
1.9
ESE
7
2.3
E
7
2.3
E
7
1.7
SSE
9
1.7
SSE
9
1.6
SSE
9
2
SSE
9
2
SSW
11
1.8
SSW
12
1.7
SSW
12
1.6
SSW
12
part cloud
thunderstorm
thunderstorm
light rain
thunderstorm
thunderstorm
mod rain
heavy rain
rain showers
clear
part cloud
clear
clear
clear
clear
cloud
cloud
mod rain
light rain
cloud
cloud
cloud
part cloud
rain showers
rain showers
part cloud
rain showers
thunderstorm
mod rain
clear
part cloud
part cloud
rain showers
part cloud
part cloud
part cloud
cloud
light rain
rain showers
part cloud
light rain
rain showers
light rain
cloud
mod rain
heavy rain
light rain
some clouds
risk tstorm
risk tstorm
light rain
risk tstorm
risk tstorm
mod rain
heavy rain
rain shwrs
clear
some clouds
clear
clear
clear
clear
cloudy
cloudy
mod rain
light rain
cloudy
cloudy
cloudy
some clouds
rain shwrs
rain shwrs
some clouds
rain shwrs
risk tstorm
mod rain
clear
some clouds
some clouds
rain shwrs
some clouds
some clouds
some clouds
cloudy
light rain
rain shwrs
some clouds
light rain
rain shwrs
light rain
cloudy
mod rain
heavy rain
light rain
km/h
10
SE
10
S
10
SE
10
ENE
10
E
5
NNE
5
ENE
15
ESE
5
NNE
5
ESE
10
SSE
10
ENE
10
ESE
10
SSE
10
NE
5
NNE
0
E
5
N
5
N
5
NNW
5
NNE
5
NNE
10
E
10
ENE
20
E
25
ESE
25
E
30
SE
55
SSE
40
WNW
25
NW
10
NW
10
ENE
5
SE
10
SE
15
ENE
15
ENE
25
E
25
E
20
ESE
15
ESE
15
SE
20
WNW
20
W
5
ENE
5
NNW
0
ENE
 mm
1
6
3
4
2
7
31
2
6
4
1
1
4
10
10
2
2
1
1
24
5
10
37
3
max °C
28
28
24
23
25
24
23
23
21
26
26
23
26
28
23
25
25
23
22
24
24
25
26
24
27
27
25
27
27
25
29
28
25
26
26
24
24
23
23
26
25
25
23
23
23
20
20
Moonrise
8:29
9:31
10:33
11:33
12:30
1:22
2:09
2:49
3:24
3:55
4:23
4:49
5:16
5:43
6:13
6:48
Moonset
7:20
7:52
8:28
9:10
9:57
10:50
11:47
12:47
1:48
2:50
3:51
4:54
5:58
7:04
8:13
Sunrise
5:31
5:31
5:31
5:33
5:33
5:33
5:35
5:35
5:37
5:37
5:37
5:39
5:39
5:39
5:41
5:41
Sunset
5:59
5:58
5:55
5:54
5:52
5:52
5:51
5:49
5:47
5:45
5:45
5:43
5:42
5:40
5:38
5:37
Today's sea temperature in Kosai-shi is
27.1°C
(Statistics for 14 Sep 1981-2005 – mean: 26.8 max: 27.7 min: 25.7°C)
Issued (local time): 8 am Monday 14 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest