Koyo Sea Conditions and Tide Table

Koyo 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 06:32 PM.

Days 1–4 Weather Summary

Heavy rain (total 27mm), heaviest during Fri morning. Cool air temperatures (max 17°C on Fri afternoon, min 7°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 6mm), mostly falling on Mon morning. Cool air temperatures (max 18°C on Sun night, min 12°C on Mon morning). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 19mm), heaviest on Thu afternoon. Very mild (max 19°C on Tue morning, min 11°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 26mm), heaviest during Thu night. Very mild (max 18°C on Sun morning, min 13°C on Thu night). Winds increasing (light winds from the NE on Fri night, fresh winds from the ENE by Sun afternoon).

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
Thu
23
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
AM
Wave Height Map
High Tide
1:34AM2.93m
12:50PM2.65m
2:29AM2.71m
1:31PM2.43m
3:48AM2.55m
2:40PM2.20m
5:32AM2.52m
5:00PM2.12m
6:52AM2.63m
6:52PM2.31m
7:43AM2.78m
7:55PM2.60m
8:21AM2.91m
8:41PM2.88m
8:54AM3.02m
9:21PM3.12m
9:24AM3.10m
9:58PM3.30m
9:53AM3.14m
10:33PM3.41m
10:21AM3.14m
11:09PM3.43m
10:50AM3.10m
11:45PM3.38m
11:19AM3.01m
00:23AM3.27m
11:49AM2.89m
1:05AM3.10m
Low Tide
6:49PM0.41m
7:22AM1.48m
7:32PM0.63m
8:15AM1.69m
8:26PM0.88m
9:47AM1.83m
9:50PM1.10m
12:00PM1.74m
11:41PM1.16m
1:16PM1.49m
1:05AM1.08m
2:00PM1.20m
2:02AM0.95m
2:35PM0.91m
2:47AM0.85m
3:07PM0.65m
3:25AM0.79m
3:37PM0.43m
4:00AM0.79m
4:08PM0.26m
4:34AM0.85m
4:39PM0.17m
5:08AM0.95m
5:11PM0.14m
5:41AM1.09m
5:44PM0.20m
6:17AM1.26m
6:19PM0.34m
6:56AM1.45m
Wave
height (m) 
direction
period (s) 
0.5
N
3
0.3
NE
3
0.3
NE
3
0
E
2
0.1
E
2
0.2
E
2
0.4
ESE
2
1
SSW
5
0.6
SSW
4
0.3
SW
2
0.2
WSW
2
0.2
S
2
0.1
S
2
0.3
NE
2
0.3
NE
3
0
E
2
0.1
NE
1
0.1
SW
4
0.2
ENE
2
0.1
E
2
0.1
NE
2
0.5
NE
3
0.8
NE
4
0.3
NE
3
0
E
2
0.4
NE
3
0.8
NE
4
1
ENE
4
0.9
NE
4
0.7
NE
4
0.4
NE
3
0.5
NE
3
0.4
NE
3
0.4
NE
3
0.7
NE
4
1.1
ENE
4
0.6
NE
4
0.2
ENE
3
0.3
NW
2
0.2
W
5
0.1
S
2
0.4
S
3
0.2
SSW
3
0.1
W
4
0.2
SSW
2
0.1
E
2
0
E
2
clear
clear
clear
clear
part cloud
light rain
heavy rain
heavy rain
rain showers
part cloud
clear
clear
clear
clear
clear
cloud
light rain
light rain
light rain
cloud
part cloud
clear
clear
clear
part cloud
light rain
heavy rain
heavy rain
light rain
mod rain
rain showers
part cloud
part cloud
part cloud
cloud
cloud
light rain
cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
light rain
heavy rain
heavy rain
rain shwrs
some clouds
clear
clear
clear
clear
clear
cloudy
light rain
light rain
light rain
cloudy
some clouds
clear
clear
clear
some clouds
light rain
heavy rain
heavy rain
light rain
mod rain
rain shwrs
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
cloudy
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
 km/h
5
NNE
10
ENE
10
E
5
N
5
NE
5
NE
5
ENE
5
WNW
15
SW
15
WSW
5
SW
15
SSW
10
N
10
ENE
5
ENE
5
NNW
5
NE
5
NNE
10
ENE
5
NE
10
E
15
NNE
15
ENE
5
ENE
5
NNE
10
NE
10
ENE
20
ENE
10
ENE
10
NE
10
NNE
10
ENE
10
E
10
NE
15
ENE
25
ENE
25
NE
0
WSW
20
NNW
10
W
10
SW
15
SSW
5
SSW
5
NNE
15
SSW
10
NNE
5
ENE
 mm 
1
14
11
1
4
2
5
3
11
15
1
6
4
2
max°C
9
9
11
10
11
13
13
15
17
15
15
17
16
15
17
18
12
13
14
19
16
16
13
17
18
15
14
14
14
14
14
14
15
17
18
18
16
20
21
15
18
20
17
17
20
15
14
Moonrise
11:43
12:35
1:21
2:02
2:37
3:08
3:37
4:05
4:33
5:03
5:36
6:15
7:02
7:59
9:04
10:14
Moonset
9:11
10:04
11:02
12:03
1:05
2:08
3:12
4:17
5:24
6:35
7:49
9:05
10:19
11:27
12:26
Sunrise
5:48
5:47
5:45
5:43
5:43
5:41
5:39
5:39
5:37
5:35
5:35
5:33
5:33
5:31
5:30
5:28
Sunset
6:32
6:34
6:35
6:36
6:36
6:37
6:37
6:38
6:39
6:39
6:40
6:42
6:43
6:43
6:44
6:45
Today's sea temperature in Koyo is
13.1° C
(Statistics for 07 Apr 1981-2005 – mean: 16.9 max: 18.6 min: 14.9°C)
Issued (local time): 8 pm Tuesday 07 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest