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 05:31 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 15°C on Mon afternoon, min 0°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the NW by Wed night).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Sat afternoon, min 4°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 7mm), mostly falling on Wed morning. Very mild (max 16°C on Mon afternoon, min 9°C on Wed morning). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 6mm), mostly falling on Wed afternoon. Very mild (max 10°C on Thu afternoon, min 1°C on Thu night). Winds increasing (light winds from the N on Thu afternoon, fresh winds from the WNW by Sat morning).

Mon
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
Tuesday
3
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
4:48PM1.61m
6:13AM1.68m
5:26PM1.68m
6:36AM1.71m
6:04PM1.73m
6:58AM1.73m
6:43PM1.73m
7:21AM1.73m
7:23PM1.70m
7:44AM1.71m
8:07PM1.62m
8:08AM1.68m
8:57PM1.50m
8:34AM1.63m
10:01PM1.36m
9:02AM1.56m
11:49PM1.25m
9:37AM1.47m
3:00AM1.30m
10:49AM1.38m
4:10AM1.43m
1:21PM1.35m
4:43AM1.53m
2:57PM1.45m
5:10AM1.61m
3:59PM1.57m
5:35AM1.65m
4:48PM1.67m
5:58AM1.68m
Low Tide
11:32PM0.13m
11:51AM0.76m
00:02AM0.11m
12:20PM0.64m
00:33AM0.14m
12:50PM0.53m
1:03AM0.23m
1:23PM0.45m
1:34AM0.37m
1:58PM0.38m
2:04AM0.54m
2:37PM0.36m
2:36AM0.74m
3:24PM0.38m
3:08AM0.94m
4:24PM0.42m
3:46AM1.13m
5:54PM0.46m
5:46AM1.28m
7:48PM0.42m
9:17AM1.23m
9:11PM0.31m
10:08AM1.09m
10:07PM0.21m
10:42AM0.94m
10:50PM0.15m
11:14AM0.78m
11:27PM0.14m
Wave
height (m) 
direction
period (s) 
1.2
WNW
5
1.6
WNW
5
1.5
E
7
1.3
E
7
0.8
E
10
0.9
NW
4
1.3
WNW
5
1.9
WNW
6
1.9
NW
6
1
NW
4
0.5
WNW
3
0.3
E
12
0.3
E
15
0.3
E
13
0.4
E
13
0.5
E
13
0.4
E
12
0.4
E
12
0.4
ESE
8
0.4
ESE
8
0.5
E
9
0.5
E
9
0.6
E
9
0.6
E
9
0.6
ESE
9
0.9
ESE
8
1.4
SE
8
2.1
SE
8
2.1
SE
9
1.7
SE
9
1.3
SE
8
1.7
WNW
5
1.6
NW
5
1.1
NW
4
1.1
NW
4
1.2
E
15
1.1
E
15
0.9
E
14
0.5
E
14
0.4
E
13
0.5
E
13
0.7
NW
4
0.6
SSW
8
0.8
S
7
0.9
SSE
7
0.7
S
6
0.9
WNW
4
cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
rain showers
light rain
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
clear
cloudy
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
rain shwrs
light rain
rain shwrs
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
some clouds
some clouds
cloudy
some clouds
clear
 km/h
25
WNW
30
NW
5
W
5
NW
10
NNW
20
WNW
30
WNW
35
NW
30
NW
25
WNW
10
NW
5
NE
10
SSW
5
NNW
5
NW
15
W
5
N
5
NNE
10
SSW
10
NE
5
NE
10
SSW
5
SE
10
ENE
10
SSE
5
E
10
W
25
WNW
25
NW
15
NW
10
N
20
NW
20
NW
25
WNW
20
NW
25
NW
25
WNW
15
NW
5
ENE
15
SSW
10
NW
10
NW
15
W
10
WNW
20
WNW
20
WNW
20
WNW
 mm 
3
4
6
max°C
15
9
6
8
8
9
11
7
7
9
6
9
10
9
12
14
11
13
14
12
15
16
14
15
16
15
12
9
6
9
10
4
7
9
5
7
9
6
9
9
6
12
13
11
14
15
13
Moonrise
6:24
6:52
7:20
7:46
8:14
8:44
9:20
10:01
10:52
11:52
12:59
2:10
3:21
4:30
5:36
Moonset
4:14
5:19
6:23
7:28
8:34
9:41
10:51
12:03
1:15
2:23
3:23
4:15
4:57
5:32
6:02
Sunrise
6:33
6:33
6:31
6:31
6:30
6:28
6:26
6:26
6:24
6:24
6:22
6:20
6:20
6:18
6:16
Sunset
5:31
5:32
5:34
5:35
5:36
5:37
5:37
5:38
5:39
5:40
5:42
5:43
5:43
5:44
5:45
5:45
Today's sea temperature in Kosai-shi is
13.3° C
(Statistics for 16 Feb 1981-2005 – mean: 17.0 max: 18.7 min: 15.7°C)
Issued (local time): 2 pm Monday 16 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest