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 —.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Sat afternoon, min 2°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Tue afternoon. Cool air temperatures (max 15°C on Sun afternoon, min 6°C on Sun night). Winds increasing (calm on Sat night, fresh winds from the SW by Sun afternoon).

Days 8–10 Weather Summary

Heavy rain (total 30mm), heaviest during Tue night. Very mild (max 15°C on Fri afternoon, min 5°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 80mm), heaviest during Sun afternoon. Very mild (max 17°C on Sun morning, min 7°C on Sun night). Winds increasing (calm on Sat afternoon, fresh winds from the NNW by Sun afternoon).

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
Wednesday
4
Thursday
5
Fri
6
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
11:08PM3.09m
11:36AM3.29m
11:44PM3.13m
12:03PM3.23m
00:21AM3.09m
12:30PM3.13m
1:00AM2.98m
12:57PM3.00m
1:42AM2.82m
1:26PM2.82m
2:34AM2.62m
1:58PM2.63m
3:44AM2.42m
2:40PM2.41m
5:35AM2.35m
3:55PM2.20m
7:26AM2.49m
6:08PM2.15m
8:27AM2.71m
7:42PM2.31m
9:07AM2.91m
8:41PM2.55m
9:40AM3.07m
9:26PM2.80m
10:10AM3.18m
10:05PM3.00m
10:37AM3.25m
10:42PM3.15m
Low Tide
5:18AM0.29m
5:43PM0.53m
5:51AM0.42m
6:14PM0.46m
6:24AM0.61m
6:46PM0.44m
6:57AM0.85m
7:21PM0.49m
7:32AM1.13m
8:01PM0.59m
8:12AM1.43m
8:49PM0.73m
9:09AM1.71m
9:58PM0.88m
11:06AM1.90m
11:36PM0.94m
1:30PM1.80m
1:09AM0.84m
2:33PM1.55m
2:13AM0.66m
3:11PM1.29m
3:02AM0.50m
3:43PM1.03m
3:42AM0.38m
4:13PM0.80m
4:18AM0.32m
4:42PM0.60m
4:51AM0.34m
Wave
height (m) 
direction
period (s) 
0.4
NNE
3
0.4
ENE
3
0.1
NE
2
0
W
1
0
W
1
0.3
SSW
2
0.1
SW
2
0.1
S
2
0.1
SW
2
0.1
SE
2
0.2
SSE
2
1.2
SSW
5
0.7
W
3
0.5
N
3
0.1
S
1
0
W
4
0.5
NE
3
0.4
NE
4
0.5
SSW
4
0.6
NNE
3
0.5
NE
3
0.8
NE
4
0.6
NE
4
0.4
NE
4
0.1
NE
3
0.4
ENE
3
0.5
NE
3
0.4
NE
3
0.4
NE
3
0.3
SW
4
0.2
SSW
4
1.1
SSW
4
0.9
SSW
5
0.6
NE
3
1.1
NE
4
1.2
NE
5
0.9
NE
4
0.1
NE
3
0
E
2
0.4
NNE
3
0.4
NNE
3
0.1
N
2
0.4
N
3
0.4
NE
3
0.5
NE
3
0.4
ENE
3
0.6
NE
4
clear
clear
clear
cloud
cloud
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
part cloud
part cloud
light rain
heavy rain
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
heavy rain
light rain
light rain
heavy rain
heavy rain
mod rain
cloud
light rain
mod rain
light rain
light rain
part cloud
cloud
cloud
clear
part cloud
cloud
cloud
cloud
clear
clear
clear
cloudy
cloudy
clear
clear
clear
clear
clear
some clouds
cloudy
clear
clear
clear
some clouds
some clouds
light rain
heavy rain
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
heavy rain
light rain
light rain
heavy rain
heavy rain
mod rain
cloudy
light rain
mod rain
light rain
light rain
some clouds
cloudy
cloudy
clear
some clouds
cloudy
cloudy
cloudy
 km/h
15
NNE
10
NE
10
S
5
WNW
5
WSW
20
SSW
10
WSW
5
SW
15
SW
0
ENE
5
ESE
15
WSW
15
W
5
NW
15
SSW
10
NE
15
NE
10
E
10
NW
15
NNE
20
NE
25
NNE
15
NE
10
E
10
NNE
10
NE
15
E
10
NE
10
E
0
E
5
NE
5
SSE
35
NNW
20
NNE
25
NE
25
ENE
15
NE
5
NE
10
NNE
15
N
15
N
10
WNW
10
N
15
NNE
15
E
15
NE
15
ENE
 mm 
2
30
13
5
5
12
32
6
4
6
3
3
max°C
5
4
6
7
10
10
10
11
13
11
12
15
14
9
9
9
9
10
12
11
13
8
7
10
11
12
15
15
14
15
16
17
11
8
9
9
7
8
8
8
10
12
7
7
8
8
7
Moonrise
7:39
8:06
8:34
9:05
9:41
10:23
11:14
12:14
1:21
2:32
3:43
4:51
5:56
6:59
8:00
Moonset
7:48
8:53
10:00
11:10
12:21
1:33
2:41
3:41
4:33
5:15
5:50
6:20
6:48
7:14
7:39
Sunrise
6:50
6:48
6:48
6:47
6:46
6:45
6:43
6:41
6:41
6:39
6:39
6:37
6:35
6:35
6:33
6:33
Sunset
5:54
5:55
5:57
5:58
5:59
6:00
6:00
6:00
6:01
6:02
6:04
6:05
6:06
6:06
6:07
Today's sea temperature in Koyo is
11.5° C
(Statistics for 18 Feb 1981-2005 – mean: 16.0 max: 17.3 min: 14.6°C)
Issued (local time): 8 pm Wednesday 18 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest