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 03:45 PM.

Days 1–4 Weather Summary

Heavy rain (total 66mm), heaviest during Tue morning. Cool air temperatures (max 13°C on Tue morning, min 7°C on Sun afternoon). Winds increasing (calm on Mon night, fresh winds from the SSW by Tue afternoon).

Days 5–7 Weather Summary

Moderate rain (total 13mm), heaviest on Thu night. Cool air temperatures (max 10°C on Wed night, min 6°C on Fri night). Winds decreasing (fresh winds from the WSW on Wed afternoon, calm by Fri afternoon).

Days 8–10 Weather Summary

Heavy rain (total 47mm), heaviest during Mon night. Very mild (max 12°C on Sat night, min 6°C on Tue morning). Mainly fresh winds.

Days 11–13 Weather Summary

Heavy rain (total 28mm), heaviest during Wed night. Mild temperatures (max 8°C on Tue night, min 3°C on Thu night). Winds decreasing (fresh winds from the SSE on Wed night, calm by Fri afternoon).

Sun
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Fri
19
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
1:44PM3.73m
2:20AM3.52m
2:29PM3.70m
3:08AM3.41m
3:14PM3.62m
3:56AM3.27m
3:59PM3.50m
4:45AM3.10m
4:46PM3.35m
5:35AM2.95m
5:35PM3.20m
6:29AM2.83m
6:27PM3.06m
7:30AM2.77m
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
Low Tide
7:13PM0.23m
7:29AM0.61m
8:04PM0.34m
8:18AM0.82m
8:58PM0.51m
9:11AM1.05m
10:00PM0.71m
10:13AM1.25m
11:12PM0.87m
11:28AM1.38m
00:25AM0.96m
12:43PM1.41m
1:27AM1.00m
1:45PM1.36m
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
Wave
height (m) 
direction
period (s) 
0.3
ENE
2
0.3
SW
3
0.9
SSW
4
0.6
SSW
4
0.3
SSW
3
0.6
SE
3
1.6
SSW
6
0.7
SSW
4
1
SSW
4
1
SW
4
0.9
SSW
4
0.9
S
4
1.3
S
5
0.9
S
4
0.4
SSW
5
0.2
S
3
0.4
S
3
0.6
S
4
0.3
SSW
3
1.5
SSW
5
1.1
S
5
1
S
4
0.9
S
4
0.7
SSW
4
0.7
SSW
4
1.5
S
5
0.4
SSW
4
0.5
SSW
4
0.6
S
4
0.6
S
4
0.8
S
4
1.4
SSW
7
0.9
SSW
4
0.7
SSW
4
0.4
SSW
4
0.4
SSW
4
heavy rain
rain showers
light rain
light rain
rain showers
heavy rain
light rain
light rain
light rain
rain showers
part cloud
cloud
cloud
mod rain
light rain
cloud
rain showers
light rain
part cloud
heavy rain
light rain
light rain
light rain
rain showers
cloud
heavy rain
part cloud
cloud
part cloud
rain showers
cloud
rain showers
light rain
light rain
rain showers
rain showers
heavy rain
rain shwrs
light rain
light rain
rain shwrs
heavy rain
light rain
light rain
light rain
rain shwrs
some clouds
cloudy
cloudy
mod rain
light rain
cloudy
rain shwrs
light rain
some clouds
heavy rain
light rain
light rain
light rain
rain shwrs
cloudy
heavy rain
some clouds
cloudy
some clouds
rain shwrs
cloudy
rain shwrs
light rain
light rain
rain shwrs
rain shwrs
 km/h
10
NE
10
SW
25
SW
10
SSW
5
E
15
E
35
SSW
25
SSW
30
SW
35
WSW
25
SW
20
S
30
S
15
SE
5
SSW
5
SE
5
SE
15
S
15
SSW
35
SSW
25
S
20
SSE
25
SE
20
SW
20
SSW
30
S
10
SW
15
SSW
15
S
15
SSW
25
S
20
WSW
25
SW
20
SW
10
SW
5
SW
 mm 
19
6
1
1
3
30
2
2
2
1
7
1
1
3
17
5
1
1
1
22
1
17
2
3
4
1
max°C
8
9
8
9
8
13
13
10
9
9
10
10
10
10
8
7
8
7
7
12
11
10
10
8
8
10
7
7
8
7
8
8
5
5
4
4
Moonrise
6:10
7:48
9:21
10:48
12:09
1:28
2:45
4:03
5:22
6:43
8:01
9:10
Moonset
12:08
12:21
12:29
12:35
12:41
12:46
12:51
12:58
1:08
1:22
1:45
2:22
Sunrise
8:36
8:37
8:37
8:40
8:41
8:41
8:42
8:44
8:45
8:45
8:45
8:47
Sunset
3:45
3:45
3:45
3:45
3:44
3:44
3:44
3:44
3:44
3:44
3:44
3:44
Today's sea temperature in Greenock is
10.4° C
(Statistics for 07 Dec 1981-2005 – mean: 10.1 max: 11.0 min: 8.9°C)
Issued (local time): 5 pm Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest