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 08:47 AM and sunset is at 03:45 PM.

Days 1–3 Weather Summary

Moderate rain (total 18mm), heaviest on Sun night. Low air temperatures (max 9°C on Sun night, min 4°C on Sat night). Winds decreasing (fresh winds from the WSW on Fri morning, light winds from the SE by Fri night).

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Mon morning. Low air temperatures (max 8°C on Mon morning, min 4°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 6°C on Sat morning, min 1°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 7°C on Mon afternoon, min 0°C on Sun night). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
11:57AM3.22m
00:22AM3.12m
12:34PM3.31m
1:02AM3.17m
1:11PM3.38m
1:41AM3.19m
1:49PM3.41m
2:19AM3.19m
2:26PM3.41m
2:58AM3.17m
3:03PM3.39m
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
Low Tide
5:20PM0.84m
5:31AM0.90m
5:56PM0.76m
6:05AM0.89m
6:31PM0.71m
6:39AM0.90m
7:07PM0.69m
7:15AM0.91m
7:45PM0.69m
7:54AM0.95m
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
Wave
height (m) 
direction
period (s) 
0.9
SSW
4
0.9
SW
4
0.5
S
4
0.6
S
3
0.6
SSE
3
0.6
SE
3
0.4
SE
3
0.3
ENE
2
0.4
ENE
3
0.2
ESE
2
0.2
ESE
2
0.2
SSE
2
0.1
S
3
0.2
ENE
2
0.2
ENE
2
0.3
E
2
0.2
E
2
0.2
E
2
0.1
E
2
0
E
2
0
E
2
0
E
2
0
E
2
0
E
2
0
E
2
0
W
2
0
E
2
0
W
2
0
W
2
0
W
2
0
W
1
0
W
1
0.1
N
2
0.1
N
1
0
W
1
0
W
2
light rain
rain showers
cloud
part cloud
part cloud
light rain
cloud
cloud
heavy rain
light rain
cloud
rain showers
clear
part cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
clear
light rain
rain shwrs
cloudy
some clouds
some clouds
light rain
cloudy
cloudy
heavy rain
light rain
cloudy
rain shwrs
clear
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
clear
clear
 km/h
30
SW
30
WSW
10
S
10
ESE
15
ESE
15
E
10
NE
10
ENE
10
NE
10
E
10
E
5
ESE
5
NE
10
ENE
10
NE
10
ENE
10
E
10
E
5
E
5
NNE
5
NE
5
NE
5
NE
5
ENE
5
NNW
5
ENE
5
NNE
5
N
5
N
5
NNW
5
NW
5
NW
10
NNW
10
NW
5
NNE
5
N
 mm 
3
2
2
11
1
2
max°C
8
8
7
7
7
5
6
7
9
8
8
8
8
7
7
7
7
6
5
5
5
4
4
3
6
6
3
1
2
1
5
7
6
7
5
3
Moonrise
9:10
10:03
10:39
11:02
11:16
11:26
11:33
11:39
11:45
11:51
12:00
12:12
Moonset
2:22
3:17
4:29
5:51
7:16
8:42
10:06
11:31
12:58
2:29
4:06
Sunrise
8:47
8:48
8:48
8:48
8:48
8:48
8:49
8:49
8:49
8:49
8:49
8:49
Sunset
3:45
3:45
3:45
3:45
3:47
3:47
3:48
3:48
3:49
3:51
3:52
3:52
Today's sea temperature in Greenock is
9.5° C
(Statistics for 19 Dec 1981-2005 – mean: 9.4 max: 10.3 min: 8.3°C)
Issued (local time): 5 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest