Greenock Sea Conditions and Tide Table

Greenock 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. Air temperatures will be slightly above freezing (max 3°C on Wed night, min 2°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Icy conditions (max 3°C on Mon afternoon, min 0°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

A light covering of new snow, mostly falling on Thu night. Freeze-thaw conditions (max 7°C on Thu morning, min -1°C on Wed afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 4mm), mostly falling on Sat night. Freeze-thaw conditions (max 6°C on Fri night, min -1°C on Sun night). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
3:36AM3.13m
3:41PM3.36m
4:16AM3.07m
4:19PM3.31m
4:57AM3.02m
5:01PM3.26m
5:41AM2.98m
5:46PM3.20m
6:31AM2.96m
6:38PM3.14m
7:30AM2.96m
7:41PM3.08m
8:43AM3.02m
9:08PM3.08m
10:03AM3.14m
10:39PM3.16m
11:09AM3.33m
11:44PM3.31m
12:02PM3.52m
00:38AM3.44m
12:49PM3.66m
1:26AM3.51m
1:34PM3.76m
Low Tide
8:26PM0.73m
8:34AM1.01m
9:10PM0.78m
9:20AM1.09m
10:02PM0.85m
10:15AM1.17m
11:02PM0.91m
11:21AM1.23m
00:11AM0.92m
12:36PM1.21m
1:19AM0.88m
1:46PM1.09m
2:19AM0.79m
2:47PM0.91m
3:13AM0.72m
3:42PM0.71m
4:05AM0.63m
4:34PM0.50m
4:55AM0.57m
5:25PM0.33m
5:43AM0.54m
6:14PM0.23m
6:29AM0.56m
Wave
height (m) 
direction
period (s) 
0.1
E
2
0.1
E
2
0.2
ENE
2
0.2
ENE
2
0.1
NE
2
0.1
E
1
0
E
1
0.1
E
1
0.1
E
2
0.1
E
2
0
E
2
0
W
17
0
W
1
0
E
2
0
E
2
0
W
3
0
W
6
0
W
1
0.1
NW
2
0.1
E
2
0
W
2
0.1
NW
2
0.4
WNW
3
0.5
NW
3
0.1
NW
2
0.2
ESE
2
0.1
S
3
0.8
WNW
3
0.5
NW
3
0.7
NW
3
0.4
W
3
0.4
NW
3
0.1
N
2
0.2
NNW
2
0.1
NW
2
0
W
2
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
snow showers
part cloud
clear
cloud
part cloud
clear
light snow
light snow
cloud
part cloud
cloud
part cloud
rain showers
part cloud
clear
clear
part cloud
cloud
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
snow shwrs
some clouds
clear
cloudy
some clouds
clear
light snow
light snow
cloudy
some clouds
cloudy
some clouds
rain shwrs
some clouds
clear
clear
some clouds
cloudy
 km/h
5
ENE
5
NE
5
ENE
5
NE
5
NNE
5
NE
5
NE
5
NE
5
ENE
5
NE
0
N
5
WNW
5
NW
5
NE
5
NNE
5
N
5
NW
5
NW
5
ENE
0
NNE
5
NW
5
WNW
10
WNW
20
NW
5
WNW
5
ENE
0
NNE
25
WNW
10
WNW
20
NW
15
W
5
WNW
5
NNW
10
WNW
5
WNW
5
NW
 mm 
4
max°C
3
2
2
3
3
3
3
3
2
1
1
1
0
1
3
3
2
2
2
1
1
1
7
5
2
1
1
6
5
4
3
3
2
0
2
1
Moonrise
11:33
11:39
11:45
11:51
12:00
12:12
12:31
1:05
2:05
3:31
5:10
6:48
Moonset
10:06
11:31
12:58
2:29
4:06
5:48
7:27
8:47
9:39
10:08
10:25
Sunrise
8:49
8:49
8:49
8:49
8:49
8:49
8:49
8:49
8:48
8:48
8:48
8:48
Sunset
3:48
3:48
3:49
3:51
3:52
3:52
3:53
3:55
3:56
3:57
3:59
4:00
Today's sea temperature in Greenock is
9.4° C
(Statistics for 24 Dec 1981-2005 – mean: 9.1 max: 10.3 min: 7.7°C)
Issued (local time): 11 pm Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest