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 07:11 AM and sunset is at 05:05 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Fri morning. Low air temperatures (max 9°C on Sun afternoon, min 2°C on Fri morning). Winds decreasing (fresh winds from the WNW on Fri morning, calm by Sun morning).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Cool air temperatures (max 12°C on Mon afternoon, min 5°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Fri afternoon, min 3°C on Fri night). Winds decreasing (fresh winds from the WNW on Thu morning, calm by Sat night).

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Very mild (max 10°C on Sun night, min 3°C on Mon afternoon). Winds increasing (calm on Sun morning, strong winds from the WSW by Sun night).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
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
2:29PM2.97m
2:45AM2.48m
3:13PM2.83m
3:58AM2.42m
4:02PM2.71m
5:23AM2.44m
4:58PM2.61m
6:46AM2.56m
5:58PM2.55m
7:55AM2.74m
6:58PM2.55m
8:50AM2.93m
7:54PM2.57m
9:37AM3.10m
8:45PM2.64m
10:18AM3.23m
9:32PM2.72m
10:55AM3.32m
10:17PM2.78m
11:30AM3.35m
10:59PM2.83m
12:04PM3.34m
11:42PM2.84m
Low Tide
7:53AM0.86m
8:52PM1.15m
8:44AM1.12m
9:47PM1.09m
9:45AM1.36m
10:49PM1.00m
11:00AM1.56m
11:53PM0.88m
12:24PM1.66m
00:53AM0.72m
1:40PM1.66m
1:48AM0.55m
2:42PM1.61m
2:36AM0.40m
3:32PM1.51m
3:21AM0.27m
4:15PM1.40m
4:03AM0.19m
4:54PM1.29m
4:43AM0.16m
5:31PM1.18m
5:22AM0.20m
6:07PM1.09m
Wave
height (m) 
direction
period (s) 
1.1
WNW
4
1
WNW
4
0.4
WNW
3
0.3
W
2
0.2
W
2
0.1
NW
2
0.1
W
2
0.1
S
1
0.1
S
2
0.2
SSW
2
0.4
SSW
3
0.4
WSW
3
0.4
NW
2
0.6
NNW
4
0.5
NNW
3
0.2
N
2
0.1
N
2
0.3
NNW
3
0.6
NW
4
0.9
NW
4
0.3
NW
2
0.1
NW
2
0.2
NNW
2
0.6
NE
3
0.4
NE
3
0.1
NE
2
0
E
2
0
W
2
0.1
SW
2
1.1
SW
4
0.9
WNW
4
1.1
WNW
4
0.9
WNW
4
1
WNW
4
1
NW
4
0.2
WNW
3
rain showers
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
rain showers
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
part cloud
clear
cloud
light rain
part cloud
part cloud
clear
rain showers
clear
part cloud
rain shwrs
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
clear
some clouds
rain shwrs
cloudy
cloudy
some clouds
clear
clear
some clouds
some clouds
clear
some clouds
cloudy
some clouds
clear
clear
clear
some clouds
clear
cloudy
light rain
some clouds
some clouds
clear
rain shwrs
clear
some clouds
 km/h
35
WNW
25
NW
10
WNW
10
W
10
W
5
WNW
5
W
10
SW
5
WSW
10
SW
25
SW
15
W
20
NW
20
NW
10
NW
10
NW
10
NW
10
WNW
25
WNW
30
WNW
10
NW
5
WNW
20
N
15
NNE
10
NE
5
ESE
5
SSE
5
NW
15
SW
45
WSW
30
WNW
35
WNW
30
W
25
WNW
30
NNW
5
NW
 mm 
1
2
1
1
max°C
4
5
3
6
7
6
8
9
9
11
12
12
10
9
5
7
9
5
6
6
4
7
8
4
5
6
7
8
9
10
6
6
3
5
5
3
Moonrise
11:06
11:32
12:00
12:29
1:04
1:45
2:36
3:38
4:48
6:02
7:16
8:25
Moonset
11:00
12:03
1:09
2:18
3:32
4:47
6:01
7:07
8:03
8:49
9:25
Sunrise
7:11
7:13
7:13
7:13
7:13
7:13
7:13
7:15
7:15
7:15
7:15
7:15
Sunset
5:05
5:06
5:06
5:07
5:07
5:07
5:08
5:09
5:10
5:10
5:12
5:13
Today's sea temperature in Koyo is
16.0° C
(Statistics for 26 Dec 1981-2005 – mean: 18.4 max: 19.7 min: 17.4°C)
Issued (local time): 2 am Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest