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 10:00 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 28°C on Sat afternoon, min 14°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 5mm), mostly falling on Mon afternoon. Warm air temperatures (max 27°C on Sun afternoon, min 11°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 21°C on Thu morning, min 11°C on Thu night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 7mm), mostly falling on Sun afternoon. Warm (max 25°C on Sun afternoon, min 13°C on Sat night). Wind will be generally light.

Thu
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tue
22
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
AM
Wave Height Map
High Tide
1:17PM2.79m
1:28AM3.02m
1:59PM2.90m
2:08AM3.13m
2:40PM2.98m
2:47AM3.22m
3:19PM3.02m
3:25AM3.27m
3:57PM3.03m
4:03AM3.29m
4:36PM3.01m
4:41AM3.27m
5:15PM2.96m
5:21AM3.21m
5:57PM2.90m
6:03AM3.12m
6:41PM2.83m
6:50AM2.99m
7:32PM2.76m
7:45AM2.85m
8:34PM2.73m
9:01AM2.74m
9:59PM2.76m
10:48AM2.73m
Low Tide
6:19PM0.66m
6:47AM0.45m
6:57PM0.60m
7:25AM0.34m
7:35PM0.54m
8:05AM0.27m
8:15PM0.51m
8:46AM0.24m
8:56PM0.51m
9:30AM0.25m
9:40PM0.55m
10:17AM0.31m
10:29PM0.63m
11:09AM0.40m
11:25PM0.74m
12:10PM0.51m
00:32AM0.82m
1:18PM0.59m
1:47AM0.84m
2:26PM0.63m
2:57AM0.76m
3:27PM0.62m
3:59AM0.61m
Wave
height (m) 
direction
period (s) 
0
W
2.0
0
W
2.0
0
W
3.0
0.1
S
1.0
0.1
S
2.0
0
W
2.0
0
W
3.0
0.1
E
2.0
0.1
E
1.0
0.1
E
2.0
0.3
ENE
2.0
0.2
E
2.0
0.1
S
2.0
0.2
W
2.0
0.1
W
2.0
0.3
W
2.0
0
W
3.0
0
E
2.0
0.1
S
1.0
0.1
S
3.0
0.1
S
3.0
0.2
S
2.0
0.1
W
2.0
0
W
2.0
0.1
W
2.0
0
W
2.0
0
W
4.0
0
W
2.0
0.1
E
2.0
0.2
ENE
2.0
0.2
ESE
2.0
0.5
E
3.0
0.1
E
2.0
0.1
E
2.0
0.1
S
4.0
0
W
5.0
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
rain showers
cloud
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
cloud
rain showers
part cloud
part cloud
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
rain shwrs
cloudy
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
cloudy
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
rain shwrs
cloudy
rain shwrs
some clouds
some clouds
 km/h
10
WSW
0
NE
5
S
10
SSW
5
NNE
5
E
10
ESE
5
ENE
10
E
15
ESE
10
ENE
10
E
5
S
10
W
10
W
15
WNW
5
WNW
5
S
10
SSW
0
SSE
5
S
15
SSW
5
WNW
5
W
15
W
5
NW
5
SE
5
SSE
10
ENE
10
E
15
E
15
ENE
5
ENE
5
ENE
0
NE
5
SSW
 mm 
1
4
1
3
2
max°C
20
17
23
24
17
26
28
20
25
27
19
18
17
14
16
17
13
19
20
16
21
21
16
20
20
14
21
23
17
23
25
17
16
15
14
18
Moonrise
10:40
11:00
11:13
11:22
11:29
11:35
11:41
11:48
11:57
12:11
12:35
1:16
Moonset
3:19
4:39
6:08
7:39
9:09
10:38
12:07
1:38
3:13
4:51
6:30
8:00
9:05
Sunrise
4:48
4:48
4:50
4:52
4:52
4:54
4:56
4:58
4:58
5:01
5:01
5:03
Sunset
10:00
10:00
9:59
9:58
9:57
9:54
9:53
9:52
9:51
9:50
9:47
9:46
Today's sea temperature in Greenock is 14.2 °C (Statistics for 10 Jul 1981-2005 – mean: 13.4 max: 14.5 min: 12.3°C)
Issued (local time): 6 pm Thursday 10 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest