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 04:45 AM and sunset is at 07:05 PM.

Days 1–3 Weather Summary

Heavy rain (total 25mm), heaviest during Mon night. Very warm air temperatures (max 30°C on Mon morning, min 25°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 78mm), heaviest during Thu morning. Warm air temperatures (max 28°C on Wed morning, min 25°C on Tue night). Winds decreasing (fresh winds from the SE on Tue morning, light winds from the ENE by Tue night).

Days 7–9 Weather Summary

Heavy rain (total 41mm), heaviest during Sun night. Warm (max 30°C on Sat morning, min 24°C on Sun night). Winds increasing (light winds from the E on Fri night, strong winds from the E by Sun night).

Days 10–12 Weather Summary

Heavy rain (total 173mm), heaviest during Mon morning. Warm (max 30°C on Wed morning, min 26°C on Mon morning). Winds decreasing (strong winds from the ESE on Mon morning, calm by Tue night).

Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
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
7:31PM1.65m
6:18AM1.62m
8:02PM1.66m
7:01AM1.60m
8:33PM1.65m
7:47AM1.55m
9:04PM1.63m
8:39AM1.48m
9:36PM1.60m
9:42AM1.38m
10:11PM1.56m
11:03AM1.30m
10:51PM1.53m
12:51PM1.28m
11:40PM1.49m
2:45PM1.35m
00:44AM1.47m
4:07PM1.47m
1:57AM1.49m
5:03PM1.57m
3:05AM1.54m
5:46PM1.63m
4:05AM1.60m
Low Tide
12:35PM0.07m
00:57AM0.91m
1:10PM0.08m
1:35AM0.85m
1:46PM0.15m
2:16AM0.79m
2:23PM0.26m
3:00AM0.72m
3:01PM0.42m
3:50AM0.65m
3:43PM0.61m
4:48AM0.58m
4:32PM0.82m
5:57AM0.51m
5:39PM1.01m
7:14AM0.41m
7:19PM1.14m
8:29AM0.30m
9:02PM1.18m
9:33AM0.18m
10:12PM1.14m
10:28AM0.08m
11:02PM1.08m
Wave
height (m) 
direction
period (s) 
1.3
ESE
7.0
1.4
ESE
7.0
1.3
ESE
6.0
1.1
SE
8.0
1.1
SSE
8.0
1
SSE
8.0
0.9
SSE
8.0
1.6
SE
12.0
2.1
SE
12.0
3
S
8.0
2.5
SSW
8.0
2.3
SE
11.0
2.5
SE
12.0
2.5
SE
10.0
3
SSE
9.0
2.5
S
11.0
2.5
S
10.0
2
SSE
9.0
1.8
SSE
8.0
1.6
SSE
8.0
1.4
SSE
8.0
1.6
SSE
8.0
1.6
SSE
8.0
1.7
SSE
10.0
2.3
SSE
10.0
3
S
11.0
4.5
S
13.0
6.5
S
14.0
6
S
14.0
5
S
12.0
4.5
S
12.0
4
S
12.0
3
S
11.0
2.3
S
10.0
2
S
10.0
1.9
SSW
10.0
part cloud
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
mod rain
rain showers
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
thunderstorm
clear
rain showers
thunderstorm
part cloud
rain showers
heavy rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
rain showers
part cloud
part cloud
some clouds
clear
clear
clear
clear
clear
clear
risk tstorm
risk tstorm
mod rain
rain shwrs
rain shwrs
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
rain shwrs
risk tstorm
risk tstorm
risk tstorm
clear
rain shwrs
risk tstorm
some clouds
rain shwrs
heavy rain
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
rain shwrs
rain shwrs
some clouds
some clouds
 km/h
10
SSE
15
SE
10
E
10
ESE
20
SE
10
E
10
SSE
20
S
25
SE
35
SE
20
ESE
5
ENE
20
SSE
25
SSE
20
SE
25
SE
20
SE
15
E
20
ESE
20
SE
10
E
20
E
25
ESE
20
E
30
E
35
E
40
E
40
ESE
35
SE
35
SE
25
SE
15
SSE
5
SE
5
SSE
15
SSW
5
WSW
 mm 
2
23
8
8
8
8
6
19
15
4
2
1
1
4
1
1
1
32
53
36
41
12
18
12
1
max°C
27
27
26
29
29
27
30
29
27
27
26
26
28
28
27
28
28
27
29
29
27
30
29
27
29
29
27
26
26
27
27
27
27
30
30
28
Moonrise
8:22
8:55
9:24
9:52
10:19
10:47
11:18
11:54
12:38
1:31
2:33
Moonset
5:39
6:46
7:52
8:58
10:04
11:10
12:19
1:30
2:43
3:56
5:04
6:03
Sunrise
4:45
4:46
4:46
4:47
4:47
4:48
4:48
4:48
4:50
4:50
4:50
4:52
Sunset
7:05
7:04
7:04
7:02
7:02
7:02
7:01
7:01
7:00
7:00
7:00
6:59
Today's sea temperature in Kosai-shi is 27.4 °C (Statistics for 12 Jul 1981-2005 – mean: 26.0 max: 27.9 min: 24.7°C)
Issued (local time): 2 am Saturday 12 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest