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 20mm), heaviest during Sun morning. Low air temperatures (max 9°C on Sun morning, min 4°C on Fri night). Winds decreasing (fresh winds from the W on Fri night, light winds from the WSW by Sat night).

Days 5–7 Weather Summary

Moderate rain (total 14mm), heaviest on Thu afternoon. Cool air temperatures (max 12°C on Tue morning, min 4°C on Wed night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 9mm), mostly falling on Fri night. Very mild (max 10°C on Sun afternoon, min 2°C on Thu night). Winds increasing (calm on Thu night, strong winds from the WNW by Fri night).

Days 11–13 Weather Summary

Moderate rain (total 17mm), heaviest on Mon night. Very mild (max 10°C on Tue afternoon, min 1°C on Tue night). Wind will be generally light.

Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sun
12
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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
7:16PM2.61m
7:30AM2.73m
9:10PM2.65m
9:18AM2.82m
10:25PM2.83m
10:29AM3.02m
11:16PM3.01m
11:19AM3.22m
11:56PM3.15m
12:00PM3.36m
00:31AM3.23m
12:37PM3.43m
1:03AM3.28m
1:11PM3.44m
1:33AM3.28m
1:44PM3.38m
2:03AM3.26m
2:17PM3.28m
2:34AM3.19m
2:51PM3.13m
3:06AM3.10m
3:28PM2.97m
3:41AM2.97m
4:08PM2.79m
4:21AM2.84m
4:53PM2.63m
5:05AM2.70m
5:46PM2.49m
Low Tide
1:23AM1.17m
2:08PM0.77m
2:33AM1.07m
3:09PM0.60m
3:29AM0.91m
4:00PM0.43m
4:16AM0.73m
4:45PM0.30m
4:59AM0.57m
5:26PM0.22m
5:38AM0.45m
6:03PM0.21m
6:15AM0.39m
6:38PM0.25m
6:51AM0.38m
7:11PM0.34m
7:25AM0.43m
7:43PM0.48m
7:59AM0.53m
8:14PM0.65m
8:34AM0.67m
8:47PM0.85m
9:11AM0.83m
9:23PM1.06m
9:57AM1.00m
10:10PM1.26m
11:06AM1.15m
11:29PM1.41m
Wave
height (m) 
direction
period (s) 
0.7
W
3
0.9
WNW
3
0.8
WNW
3
0.2
WSW
2
1
SSW
4
0.9
WSW
4
0.8
W
3
0.7
WNW
3
0.6
W
3
0.1
W
2
0.2
WSW
2
0.3
WSW
2
0.1
SW
2
0.3
WNW
2
0.2
WNW
2
0.3
ENE
2
0.3
SE
2
0.6
SSW
4
0.2
W
2
0.1
SW
2
0.4
SSW
3
1.2
WSW
4
0.9
WNW
4
0.5
W
3
0.2
SSW
2
0.8
SSW
4
0.9
S
4
0.8
S
4
0.7
S
4
0.5
S
4
0.5
WNW
3
0.4
NW
2
0.4
N
3
0.1
N
2
0
W
2
0
E
2
0.1
S
2
0.2
S
2
0.2
S
2
0.1
S
3
0
W
3
0
W
2
0
W
2
0
W
2
0
W
2
0
E
2
0.1
E
2
rain showers
rain showers
rain showers
rain showers
mod rain
light rain
rain showers
clear
part cloud
cloud
part cloud
part cloud
light rain
cloud
light rain
light rain
light rain
mod rain
clear
cloud
part cloud
rain showers
clear
part cloud
light rain
cloud
cloud
cloud
cloud
light rain
heavy rain
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
part cloud
part cloud
clear
part cloud
part cloud
rain shwrs
rain shwrs
rain shwrs
rain shwrs
mod rain
light rain
rain shwrs
clear
some clouds
cloudy
some clouds
some clouds
light rain
cloudy
light rain
light rain
light rain
mod rain
clear
cloudy
some clouds
rain shwrs
clear
some clouds
light rain
cloudy
cloudy
cloudy
cloudy
light rain
heavy rain
some clouds
some clouds
clear
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
light rain
light rain
some clouds
some clouds
clear
some clouds
some clouds
 km/h
30
W
25
WNW
30
WNW
10
SW
30
SSW
30
W
25
W
30
WNW
30
WNW
5
SW
10
WSW
20
W
10
WSW
10
WNW
5
NE
10
E
10
ESE
20
W
5
W
5
SSW
20
SSW
45
WNW
35
WNW
25
WNW
10
S
20
SSW
20
SSW
15
S
15
S
10
S
15
NW
20
N
20
N
5
NNE
5
ESE
5
SSE
5
SE
5
SSE
15
SSW
5
SSE
5
NNE
5
N
5
N
5
NNE
5
SSW
5
ENE
5
E
 mm 
2
2
1
1
9
4
1
2
1
1
3
7
5
4
4
13
2
2
1
max°C
5
6
7
5
9
7
5
9
9
9
12
11
9
9
7
4
5
6
2
6
6
7
8
8
6
8
10
8
9
9
8
9
10
4
8
10
5
8
9
7
6
7
5
10
12
7
12
Moonrise
12:57
3:28
4:55
6:18
7:40
9:01
10:23
11:46
1:07
2:22
3:24
4:08
4:37
4:55
5:07
Moonset
4:57
6:08
6:16
6:22
6:27
6:33
6:39
6:47
6:59
7:17
7:46
8:30
9:32
10:49
12:12
1:38
Sunrise
6:00
6:56
5:54
5:52
5:50
5:47
5:43
5:41
5:39
5:37
5:33
5:31
5:28
5:26
5:24
5:20
Sunset
6:49
7:51
6:52
6:54
6:57
6:59
7:00
7:02
7:05
7:07
7:08
7:10
7:13
7:15
7:16
Today's sea temperature in Greenock is
7.9° C
(Statistics for 27 Mar 1981-2005 – mean: 7.2 max: 8.3 min: 6.1°C)
Issued (local time): 11 pm Friday 27 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest