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 04:59 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Sun afternoon, min 6°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Mon afternoon, min 8°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 19mm), heaviest on Sat night. Very mild (max 14°C on Thu afternoon, min 6°C on Fri night). Mainly strong winds.

Days 11–13 Weather Summary

Some drizzle, heaviest during Wed afternoon. Very mild (max 10°C on Sun afternoon, min 7°C on Sun night). Winds decreasing (strong winds from the W on Sun afternoon, light winds from the NNE by Mon night).

Fri
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wed
17
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
9:43PM2.91m
11:03AM3.42m
10:20PM2.89m
11:42AM3.41m
11:00PM2.85m
12:20PM3.35m
11:41PM2.78m
1:00PM3.25m
00:27AM2.68m
1:42PM3.13m
1:19AM2.57m
2:27PM3.00m
2:22AM2.46m
3:16PM2.87m
3:39AM2.39m
4:10PM2.77m
5:06AM2.42m
5:07PM2.70m
6:29AM2.55m
6:04PM2.67m
7:36AM2.74m
6:57PM2.67m
8:31AM2.94m
Low Tide
4:19PM1.38m
4:13AM0.18m
4:59PM1.38m
4:51AM0.18m
5:39PM1.39m
5:29AM0.25m
6:20PM1.40m
6:09AM0.39m
7:03PM1.41m
6:52AM0.58m
7:51PM1.40m
7:39AM0.80m
8:46PM1.37m
8:32AM1.05m
9:46PM1.30m
9:37AM1.28m
10:51PM1.18m
10:53AM1.46m
11:53PM1.02m
12:12PM1.55m
00:49AM0.82m
1:22PM1.57m
1:39AM0.63m
Wave
height (m) 
direction
period (s) 
0.4
NW
3
0.1
N
2
0
E
1
0.1
SW
1
0.2
SSW
2
0.4
S
3
0.4
SSW
3
0.3
WSW
2
0.3
WSW
3
0.5
N
3
0.3
NNE
2
0.2
ENE
3
0.1
NE
2
0
W
2
0.1
NE
2
0
E
2
0
W
1
0
W
1
0
E
1
0.3
NNE
3
1.2
NE
4
1.1
ENE
4
1.1
ENE
4
0.8
ENE
4
0.4
NE
4
0.3
ESE
3
1.1
W
5
1.4
W
5
1
W
4
0.7
W
4
0.8
NW
4
0.2
NNE
2
0.4
NE
2
0.4
NE
3
0.1
NE
2
0.5
NE
3
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
cloud
part cloud
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
light rain
heavy rain
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
cloud
part cloud
cloud
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
cloudy
some clouds
cloudy
clear
clear
clear
clear
clear
some clouds
some clouds
light rain
heavy rain
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
cloudy
some clouds
cloudy
 km/h
20
NNW
5
NNE
5
SSE
15
WSW
10
W
20
SW
25
SW
15
W
15
W
20
NNW
10
NNE
10
NNE
5
SSE
10
N
5
NE
0
SSW
5
NNW
5
NW
10
SSW
10
N
25
NE
30
E
25
ENE
15
ENE
15
E
5
N
40
W
45
W
30
WNW
25
WNW
25
NW
10
NNE
10
NE
10
E
10
ENE
10
ENE
 mm 
4
15
max°C
10
7
9
11
11
14
15
14
14
13
9
10
11
10
9
10
10
13
14
12
10
12
8
9
10
14
10
10
8
10
10
9
8
10
10
10
Moonrise
4:56
6:03
7:16
8:29
9:38
10:43
11:45
12:43
1:40
2:37
3:35
4:34
Moonset
8:26
9:28
10:17
10:57
11:30
11:58
12:23
12:47
1:12
1:37
2:06
2:39
Sunrise
7:00
7:01
7:01
7:01
7:03
7:03
7:03
7:05
7:05
7:05
7:07
7:07
Sunset
4:59
4:59
4:59
4:59
4:59
4:59
4:59
4:59
5:00
5:00
5:00
5:00
Today's sea temperature in Koyo is
18.8° C
(Statistics for 05 Dec 1981-2005 – mean: 19.9 max: 21.5 min: 18.3°C)
Issued (local time): 2 pm Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest