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 07:41 AM and sunset is at 04:22 PM.

Days 1–3 Weather Summary

Heavy rain (total 51mm), heaviest during Tue morning. Cool air temperatures (max 12°C on Sun morning, min 6°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 37mm), heaviest during Wed night. Cool air temperatures (max 11°C on Wed morning, min 4°C on Fri night). Winds increasing (calm on Wed afternoon, fresh winds from the ENE by Fri night).

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Mon afternoon. Mild temperatures (max 7°C on Mon afternoon, min 1°C on Sat night). Winds decreasing (fresh winds from the NE on Sat morning, calm by Sun night).

Days 10–12 Weather Summary

A dusting of snow. Milder later with heavy rain (total 53mm) on Wed afternoon. Mild temperatures (max 8°C on Thu night, min 2°C on Wed morning). Wind will be generally light.

Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
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
2:42PM3.61m
3:17AM3.40m
3:28PM3.49m
4:10AM3.21m
4:16PM3.33m
5:06AM3.01m
5:09PM3.18m
6:09AM2.86m
6:09PM3.05m
7:25AM2.78m
7:19PM2.99m
8:48AM2.81m
8:40PM3.00m
9:52AM2.91m
9:49PM3.07m
10:37AM3.03m
10:40PM3.15m
11:14AM3.14m
11:22PM3.21m
11:47AM3.23m
00:00AM3.25m
12:19PM3.31m
00:37AM3.26m
Low Tide
7:45AM0.49m
8:15PM0.36m
8:34AM0.77m
9:11PM0.57m
9:29AM1.07m
10:19PM0.79m
10:41AM1.32m
11:43PM0.93m
12:09PM1.43m
1:03AM0.94m
1:25PM1.40m
2:05AM0.89m
2:23PM1.28m
2:55AM0.83m
3:11PM1.14m
3:37AM0.77m
3:53PM1.01m
4:15AM0.73m
4:31PM0.89m
4:50AM0.71m
5:07PM0.79m
5:23AM0.71m
5:41PM0.73m
5:54AM0.74m
Wave
height (m) 
direction
period (s) 
0.8
S
4.0
0.3
SSW
4.0
0.1
SE
3.0
0.3
SE
2.0
0.5
S
4.0
0.1
SW
3.0
0.4
ESE
2.0
0.8
S
4.0
0.7
SSW
4.0
0.4
SSW
4.0
0.2
SSW
3.0
0.2
ENE
2.0
0.8
ENE
4.0
0.6
ENE
3.0
0.7
E
3.0
0.7
E
3.0
0.9
ENE
4.0
0.8
ENE
4.0
0.8
ENE
4.0
0.7
ENE
3.0
0.4
NE
3.0
0.3
NNE
2.0
0.3
NNE
2.0
0
W
3.0
0.1
S
2.0
0.4
SSW
3.0
0.3
W
2.0
0.1
NW
2.0
0.1
S
3.0
0.1
S
4.0
0.3
E
2.0
0.6
E
3.0
0.3
SSE
3.0
0.4
E
3.0
0.3
SSE
3.0
0.6
S
4.0
mod rain
clear
light rain
light rain
part cloud
part cloud
heavy rain
heavy rain
rain showers
part cloud
part cloud
mod rain
heavy rain
cloud
cloud
cloud
mod rain
mod rain
cloud
clear
clear
clear
clear
part cloud
light rain
light rain
part cloud
part cloud
cloud
cloud
light snow
heavy rain
heavy rain
light rain
light rain
heavy rain
mod rain
clear
light rain
light rain
some clouds
some clouds
heavy rain
heavy rain
rain shwrs
some clouds
some clouds
mod rain
heavy rain
cloudy
cloudy
cloudy
mod rain
mod rain
cloudy
clear
clear
clear
clear
some clouds
light rain
light rain
some clouds
some clouds
cloudy
cloudy
light snow
heavy rain
heavy rain
light rain
light rain
heavy rain
 km/h
15
SE
10
SSW
5
NE
10
E
10
S
5
S
10
ENE
5
E
15
SSW
10
SSW
5
SSE
10
ENE
35
ENE
20
ENE
20
ENE
30
ENE
35
ENE
35
ENE
35
NE
30
NE
15
NNE
10
N
10
N
5
NNW
5
S
15
WSW
5
W
5
WNW
5
SW
0
N
10
ENE
15
NE
10
ENE
10
ENE
10
NE
5
ESE
 mm 
10
4
2
15
14
6
10
12
7
8
1
4
3
12
14
1
5
16
max°C
12
12
9
10
9
8
8
11
12
11
11
9
8
6
6
7
7
5
6
5
3
5
5
2
4
7
6
6
5
3
2
3
4
5
6
8
Moonrise
7:07
8:41
10:14
11:41
1:04
2:23
3:40
4:57
6:15
7:36
8:56
Moonset
1:20
1:48
2:04
2:14
2:21
2:27
2:32
2:36
2:42
2:50
3:00
3:17
Sunrise
7:41
7:45
7:47
7:48
7:50
7:52
7:54
7:56
7:58
8:00
8:03
8:04
Sunset
4:22
4:20
4:17
4:15
4:15
4:13
4:10
4:08
4:07
4:06
4:05
4:02
Today's sea temperature in Greenock is 12.0 °C (Statistics for 09 Nov 1981-2005 – mean: 11.7 max: 12.5 min: 10.8°C)
Issued (local time): 5 am Sunday 09 Nov 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest