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

Heavy rain (total 25mm), heaviest during Wed afternoon. Cool air temperatures (max 11°C on Sun night, min 4°C on Tue morning). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 38mm), heaviest during Thu afternoon. Low air temperatures (max 9°C on Thu afternoon, min 5°C on Thu night). Winds increasing (calm on Wed night, strong winds from the WSW by Thu night).

Days 8–10 Weather Summary

Light rain (total 5mm), mostly falling on Sat night. Mild temperatures (max 7°C on Sat night, min 1°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 5°C on Tue night, min 0°C on Thu night). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Fri
26
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
7:28PM2.96m
8:41AM2.79m
8:41PM2.91m
9:46AM2.87m
9:56PM2.93m
10:36AM2.98m
10:53PM2.98m
11:18AM3.11m
11:39PM3.05m
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
Low Tide
2:19AM1.00m
2:38PM1.27m
3:04AM0.99m
3:23PM1.16m
3:44AM0.97m
4:05PM1.04m
4:21AM0.94m
4:44PM0.93m
4:57AM0.92m
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
Wave
height (m) 
direction
period (s) 
0.6
SW
4
0.1
SW
4
0.1
S
7
0
W
5
0.1
W
2
0.1
SW
2
0.4
SSW
3
1.2
S
5
1
SSW
5
0.3
SSW
4
0.2
S
4
0.6
SE
3
1.2
SW
4
0.9
SSW
4
0.9
SSW
4
0.7
SSW
4
0.9
SSW
4
1
S
4
0.6
SSE
4
0.4
SE
3
0.3
ENE
2
0.3
ENE
2
0.3
ENE
2
0.3
ENE
3
0.3
ENE
2
0.2
ENE
2
0.3
ENE
2
0.3
E
2
0.2
ENE
2
0.1
E
2
0
W
2
0
E
2
0
W
3
0
E
1
0
E
2
0
W
2
rain showers
cloud
cloud
part cloud
clear
clear
part cloud
mod rain
mod rain
part cloud
light rain
heavy rain
light rain
light rain
light rain
rain showers
light rain
light rain
light rain
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
cloudy
cloudy
some clouds
clear
clear
some clouds
mod rain
mod rain
some clouds
light rain
heavy rain
light rain
light rain
light rain
rain shwrs
light rain
light rain
light rain
cloudy
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
10
W
5
SSW
5
SSW
5
W
5
W
5
SW
10
S
25
S
20
SSW
15
SW
10
ENE
15
ESE
35
WSW
30
SW
25
SW
15
SSW
20
S
20
SSE
10
ESE
10
ENE
10
NE
10
NE
10
ENE
10
ENE
10
NE
10
NNE
15
ENE
15
E
5
NE
5
NE
5
NNE
5
NE
5
NE
5
NE
5
NNE
5
N
 mm 
5
10
10
3
14
4
1
5
4
4
3
5
max°C
11
7
7
6
6
6
7
8
9
8
7
9
6
6
7
8
9
9
7
5
5
5
4
4
3
6
6
5
3
3
2
2
2
1
1
1
Moonrise
4:03
5:22
6:43
8:01
9:10
10:03
10:39
11:02
11:16
11:26
11:33
11:39
Moonset
12:58
1:08
1:22
1:45
2:22
3:17
4:29
5:51
7:16
8:42
10:06
Sunrise
8:44
8:45
8:45
8:45
8:47
8:48
8:48
8:48
8:48
8:48
8:49
8:49
Sunset
3:44
3:44
3:44
3:44
3:45
3:45
3:45
3:45
3:47
3:47
3:48
3:48
Today's sea temperature in Greenock is
10.0° C
(Statistics for 14 Dec 1981-2005 – mean: 9.7 max: 10.7 min: 8.6°C)
Issued (local time): 11 pm Sunday 14 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest