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 06:15 AM and sunset is at 06:19 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Thu morning, min 7°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 17mm), heaviest on Sun night. Cool air temperatures (max 15°C on Mon afternoon, min 9°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 27mm), heaviest during Fri night. Very mild (max 15°C on Thu night, min 8°C on Wed afternoon). Winds increasing (calm on Wed morning, strong winds from the WSW by Fri night).

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Mon morning. Very mild (max 15°C on Sun afternoon, min 8°C on Mon night). Winds decreasing (strong winds from the WSW on Sat afternoon, light winds from the NW by Tue morning).

Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thursday
2
Fri
3
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
PM
Wave Height Map
High Tide
10:32AM3.23m
10:51PM3.28m
10:59AM3.22m
11:26PM3.32m
11:25AM3.17m
00:01AM3.27m
11:52AM3.08m
00:38AM3.15m
12:19PM2.95m
1:19AM2.96m
12:48PM2.77m
2:08AM2.74m
1:21PM2.56m
3:15AM2.53m
2:05PM2.33m
4:59AM2.43m
3:38PM2.12m
6:46AM2.52m
6:10PM2.14m
7:48AM2.69m
7:36PM2.39m
8:28AM2.86m
8:29PM2.68m
9:01AM3.00m
9:12PM2.95m
9:31AM3.11m
9:49PM3.16m
Low Tide
4:40PM0.40m
4:57AM0.50m
5:10PM0.28m
5:29AM0.62m
5:40PM0.23m
6:00AM0.80m
6:12PM0.25m
6:33AM1.03m
6:45PM0.35m
7:08AM1.28m
7:23PM0.51m
7:50AM1.54m
8:10PM0.73m
8:52AM1.77m
9:18PM0.96m
11:02AM1.87m
11:04PM1.09m
1:09PM1.69m
00:46AM1.03m
2:02PM1.41m
1:52AM0.88m
2:39PM1.12m
2:40AM0.74m
3:10PM0.84m
3:20AM0.64m
3:40PM0.59m
3:56AM0.60m
Wave
height (m) 
direction
period (s) 
0.3
NNE
2
0.4
N
3
0.2
NNE
3
0.1
E
2
0.1
S
1
0.3
NE
2
0.6
NE
4
0.3
NE
3
0
E
2
0.1
NE
2
0.1
NE
2
0.4
ENE
2
0.4
NE
3
0.1
E
2
0.2
ENE
2
0.8
NE
4
0.6
NE
4
0.4
NE
3
0.6
ENE
3
0.1
NE
2
0.4
NE
3
0.4
NE
3
0.3
NE
3
0.1
NE
2
0.4
NE
3
0.4
NE
3
0.4
ENE
3
1.3
WSW
5
1.7
WSW
6
1.6
WSW
6
0.8
WSW
4
0.8
WSW
4
0.3
WSW
3
0.5
SW
3
0.8
W
4
0.3
WSW
5
0.1
W
4
0.3
SSW
2
0.4
WSW
3
0.4
WSW
3
0.7
SW
4
0.2
WSW
3
0.2
SSE
2
0.3
S
3
0.1
SW
2
0.4
SE
2
0.7
S
3
clear
clear
clear
cloud
part cloud
part cloud
clear
clear
clear
cloud
cloud
heavy rain
rain showers
clear
part cloud
clear
clear
part cloud
cloud
light rain
part cloud
clear
part cloud
part cloud
cloud
cloud
rain showers
part cloud
clear
cloud
part cloud
part cloud
part cloud
rain showers
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
light rain
heavy rain
clear
clear
clear
cloudy
some clouds
some clouds
clear
clear
clear
cloudy
cloudy
heavy rain
rain shwrs
clear
some clouds
clear
clear
some clouds
cloudy
light rain
some clouds
clear
some clouds
some clouds
cloudy
cloudy
rain shwrs
some clouds
clear
cloudy
some clouds
some clouds
some clouds
rain shwrs
clear
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
some clouds
light rain
heavy rain
 km/h
20
N
15
NNW
10
NNE
5
WSW
15
WSW
10
NE
10
ENE
5
E
5
N
5
ENE
5
S
15
NE
5
NE
5
SSE
15
NNE
20
NE
10
E
15
NE
10
NE
10
E
10
NNE
10
ENE
10
E
5
NNE
10
ENE
10
ENE
15
NNE
45
WSW
50
WSW
35
W
30
WSW
25
WNW
10
WSW
20
WSW
30
WNW
5
NW
5
NW
25
SW
20
WSW
15
W
25
SW
5
WSW
10
SW
20
SSW
5
N
10
E
0
ENE
 mm 
16
1
3
24
3
5
20
max°C
13
13
9
11
13
10
8
10
10
11
13
11
12
15
11
10
11
11
10
9
9
10
14
15
13
14
13
13
14
11
14
15
11
14
14
10
12
12
12
13
15
12
14
15
14
11
14
Moonrise
6:07
6:35
7:06
7:40
8:21
9:10
10:08
11:13
12:23
1:32
2:40
3:44
4:47
5:47
6:47
7:47
Moonset
6:38
7:46
8:56
10:10
11:23
12:34
1:37
2:30
3:15
3:51
4:22
4:50
5:16
5:41
6:07
Sunrise
6:15
6:13
6:11
6:11
6:09
6:07
6:07
6:05
6:03
6:03
6:01
6:00
5:58
5:56
5:56
5:54
Sunset
6:19
6:19
6:20
6:21
6:22
6:22
6:22
6:23
6:24
6:25
6:25
6:27
6:28
6:29
6:29
6:30
Today's sea temperature in Koyo is
11.8° C
(Statistics for 19 Mar 1981-2005 – mean: 16.2 max: 17.5 min: 14.5°C)
Issued (local time): 8 am Thursday 19 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest