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 28mm), heaviest during Sun afternoon. Low air temperatures (max 8°C on Sat night, min 4°C on Thu night). Winds decreasing (fresh winds from the ESE on Fri afternoon, calm by Sat night).

Days 5–7 Weather Summary

Heavy rain (total 23mm), heaviest during Tue morning. Low air temperatures (max 9°C on Sun night, min 6°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 19mm), heaviest on Thu night. Very mild (max 11°C on Fri morning, min 7°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 31mm), heaviest during Tue afternoon. Very mild (max 10°C on Sat night, min 6°C on Tue afternoon). Wind will be generally light.

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tue
16
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
Wave Height Map
High Tide
11:47PM3.49m
12:13PM3.61m
00:41AM3.56m
12:59PM3.70m
1:31AM3.58m
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
Low Tide
5:11AM0.32m
5:37PM0.26m
5:57AM0.34m
6:24PM0.20m
6:43AM0.45m
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
Wave
height (m) 
direction
period (s) 
0.2
S
2
0.2
ESE
2
0.9
SSE
4
0.9
SSE
4
0.3
S
3
0.1
SE
3
0.1
S
7
0.2
SSE
2
0.3
E
2
0.5
W
3
0.3
SSW
2
0.3
SSW
3
0.2
SSE
2
0.3
SSE
3
0.2
S
3
0.1
S
3
0.1
W
2
0.4
WSW
2
0.4
SSW
3
0.7
S
4
0.7
S
4
0.7
S
4
0.8
S
4
0.5
S
3
0.9
S
4
0.7
S
4
0.8
S
4
0.9
S
4
0.5
S
3
0.5
SSW
4
0.4
SW
3
0.4
WSW
3
0.4
WSW
3
0.1
SW
2
0.4
SSE
2
0.6
SW
4
part cloud
cloud
light rain
mod rain
cloud
rain showers
part cloud
cloud
heavy rain
rain showers
light rain
part cloud
mod rain
mod rain
light rain
cloud
part cloud
part cloud
part cloud
light rain
light rain
light rain
light rain
rain showers
rain showers
rain showers
light rain
light rain
part cloud
cloud
cloud
part cloud
cloud
light rain
mod rain
heavy rain
some clouds
cloudy
light rain
mod rain
cloudy
rain shwrs
some clouds
cloudy
heavy rain
rain shwrs
light rain
some clouds
mod rain
mod rain
light rain
cloudy
some clouds
some clouds
some clouds
light rain
light rain
light rain
light rain
rain shwrs
rain shwrs
rain shwrs
light rain
light rain
some clouds
cloudy
cloudy
some clouds
cloudy
light rain
mod rain
heavy rain
 km/h
5
SE
5
E
25
ESE
20
E
5
ENE
5
NE
5
S
5
E
10
ENE
20
W
5
S
10
SSW
10
E
5
ENE
5
ENE
5
WNW
5
W
20
W
10
S
15
SSE
15
SE
20
SE
15
S
10
SSE
20
S
15
S
20
S
15
SSE
15
SSW
20
WSW
20
WSW
15
WSW
20
W
5
SW
10
ESE
15
WSW
 mm 
4
6
3
15
4
1
8
8
2
1
1
4
2
2
5
2
2
5
1
7
18
max°C
6
6
7
6
6
7
8
8
8
9
9
8
7
8
9
9
9
9
9
10
10
10
11
11
11
10
10
10
10
10
9
9
9
8
7
6
Moonrise
3:22
4:37
6:10
7:48
9:21
10:48
12:09
1:28
2:45
4:03
5:22
Moonset
10:01
11:08
11:46
12:08
12:21
12:29
12:35
12:41
12:46
12:51
12:58
1:08
Sunrise
8:32
8:33
8:33
8:36
8:37
8:37
8:40
8:41
8:41
8:42
8:44
8:45
Sunset
3:47
3:45
3:45
3:45
3:45
3:45
3:44
3:44
3:44
3:44
3:44
3:44
Today's sea temperature in Greenock is
10.6° C
(Statistics for 04 Dec 1981-2005 – mean: 10.3 max: 11.5 min: 8.9°C)
Issued (local time): 11 pm Thursday 04 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest