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 08:41 AM and sunset is at 04:13 PM.

Days 1–3 Weather Summary

Moderate rain (total 18mm), heaviest on Wed night. Low air temperatures (max 6°C on Tue morning, min 2°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Sun morning. Low air temperatures (max 5°C on Sat night, min 2°C on Fri morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 5°C on Mon morning, min -1°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Thu afternoon, min -2°C on Fri night). Wind will be generally light.

Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
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
7:09AM2.75m
7:26PM2.76m
8:17AM2.73m
8:52PM2.69m
9:43AM2.81m
10:24PM2.75m
10:46AM2.95m
11:22PM2.88m
11:34AM3.11m
00:06AM3.01m
12:15PM3.27m
00:46AM3.14m
12:54PM3.40m
1:24AM3.23m
1:31PM3.50m
2:00AM3.29m
2:07PM3.56m
2:36AM3.30m
2:42PM3.57m
3:11AM3.28m
3:17PM3.55m
3:47AM3.22m
3:53PM3.48m
4:25AM3.15m
Low Tide
1:56PM1.35m
2:23AM1.22m
2:51PM1.27m
3:10AM1.20m
3:38PM1.15m
3:53AM1.15m
4:21PM1.01m
4:32AM1.07m
5:00PM0.87m
5:10AM0.98m
5:37PM0.74m
5:45AM0.88m
6:13PM0.62m
6:22AM0.79m
6:50PM0.53m
6:58AM0.73m
7:27PM0.48m
7:35AM0.69m
8:06PM0.47m
8:15AM0.71m
8:47PM0.51m
8:57AM0.77m
9:33PM0.60m
Wave
height (m) 
direction
period (s) 
0.1
SW
3
0.4
WNW
3
0.3
W
3
0.3
SSW
3
0.8
SSW
4
0.7
SSW
4
0.3
SSW
3
0.2
SSW
3
0.1
SE
2
0.1
E
2
0.2
E
2
0.2
ESE
3
0.2
SSE
3
0.2
ENE
2
0.1
E
2
0.1
NE
2
0.2
ENE
2
0.1
E
1
0.1
SE
2
0.1
E
2
0.2
ENE
2
0.2
ENE
2
0.1
E
2
0.1
E
1
0.1
E
1
0.1
E
2
0
E
2
0
W
2
0
W
12
0.2
E
2
0.1
E
2
0.1
E
2
0
E
2
0
E
2
0.1
E
1
0.1
NE
2
rain showers
clear
part cloud
part cloud
light rain
heavy rain
light rain
cloud
part cloud
part cloud
light rain
part cloud
clear
clear
light rain
light rain
light rain
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
rain shwrs
clear
some clouds
some clouds
light rain
heavy rain
light rain
cloudy
some clouds
some clouds
light rain
some clouds
clear
clear
light rain
light rain
light rain
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
 km/h
5
WNW
15
W
10
WSW
10
S
20
S
10
SSW
10
SW
10
SSW
5
NE
5
ENE
5
E
10
ENE
10
NE
5
NE
10
NNE
5
NNE
5
NE
5
ESE
5
ENE
5
ENE
10
NE
10
NE
5
NE
5
NE
5
NE
5
ENE
5
NE
0
NNE
5
NE
10
ENE
5
NNE
5
NE
5
ENE
5
ENE
5
ENE
5
NNE
 mm 
1
2
14
1
1
1
3
1
max°C
6
5
4
5
5
6
6
6
3
4
4
3
4
4
5
4
4
5
5
4
3
5
5
2
2
3
0
2
3
0
1
1
0
0
1
3
Moonrise
4:27
5:47
7:00
8:00
8:41
9:07
9:23
9:35
9:42
9:49
9:54
10:00
Moonset
11:27
11:46
12:17
1:06
2:14
3:35
5:01
6:28
7:54
9:19
10:45
Sunrise
8:41
8:41
8:40
8:38
8:37
8:36
8:34
8:33
8:32
8:30
8:29
8:26
Sunset
4:13
4:15
4:16
4:19
4:21
4:22
4:24
4:27
4:29
4:30
4:32
4:35
Today's sea temperature in Greenock is
8.7° C
(Statistics for 13 Jan 1981-2005 – mean: 8.0 max: 9.5 min: 6.7°C)
Issued (local time): 11 am Tuesday 13 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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