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 04:31 AM and sunset is at 10:08 PM.

Days 1–3 Weather Summary

Moderate rain (total 11mm), heaviest on Sat night. Warm air temperatures (max 25°C on Sat morning, min 10°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 15mm), heaviest on Wed night. Cool air temperatures (max 15°C on Tue afternoon, min 10°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 12mm), heaviest on Sun morning. Very mild (max 17°C on Fri morning, min 12°C on Thu night). Winds increasing (light winds from the S on Thu night, fresh winds from the WSW by Fri afternoon).

Days 10–12 Weather Summary

Heavy rain (total 26mm), heaviest during Tue night. Very mild (max 16°C on Mon afternoon, min 8°C on Mon night). Wind will be generally light.

Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
1
Wed
2
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
8:13AM2.88m
9:12PM2.73m
9:23AM2.85m
10:28PM2.82m
10:51AM2.88m
11:38PM2.97m
12:07PM2.97m
00:35AM3.12m
1:07PM3.06m
1:25AM3.25m
1:59PM3.13m
2:10AM3.34m
2:47PM3.14m
2:54AM3.38m
3:31PM3.11m
3:36AM3.36m
4:14PM3.02m
4:16AM3.30m
4:55PM2.91m
4:57AM3.20m
5:35PM2.79m
5:37AM3.07m
6:16PM2.67m
Low Tide
2:53PM0.45m
3:19AM0.68m
3:49PM0.36m
4:15AM0.50m
4:41PM0.29m
5:08AM0.32m
5:30PM0.25m
5:58AM0.16m
6:18PM0.25m
6:48AM0.07m
7:04PM0.30m
7:36AM0.04m
7:50PM0.38m
8:25AM0.08m
8:36PM0.50m
9:14AM0.18m
9:23PM0.65m
10:05AM0.33m
10:12PM0.80m
11:01AM0.50m
11:06PM0.95m
12:01PM0.65m
Wave
height (m) 
direction
period (s) 
0.1
E
2.0
0.2
S
2.0
0.2
S
4.0
0.4
SSW
3.0
0.4
SW
2.0
0.4
WSW
3.0
0.4
WSW
3.0
0.6
W
3.0
0.1
SW
2.0
0.5
SW
3.0
0.4
SW
3.0
0.2
WSW
2.0
0.1
S
2.0
0.2
S
3.0
0.2
SSW
3.0
0.4
WSW
3.0
0.4
WSW
3.0
0.3
S
2.0
0.5
S
4.0
0.7
WSW
3.0
0.8
WSW
4.0
0.5
SW
3.0
0.3
SSW
3.0
0.9
SSW
4.0
0.3
SSW
3.0
0.1
SW
4.0
0.1
W
2.0
0.1
W
2.0
0.1
W
2.0
0
W
2.0
0.6
S
4.0
0.9
SSW
4.0
0.3
SSW
4.0
0.7
SSW
4.0
0.7
S
4.0
part cloud
part cloud
rain showers
light rain
light rain
rain showers
rain showers
rain showers
light rain
light rain
light rain
part cloud
part cloud
light rain
rain showers
rain showers
rain showers
light rain
part cloud
clear
part cloud
cloud
cloud
light rain
mod rain
cloud
cloud
cloud
cloud
clear
light rain
light rain
rain showers
rain showers
rain showers
some clouds
some clouds
rain shwrs
light rain
light rain
rain shwrs
rain shwrs
rain shwrs
light rain
light rain
light rain
some clouds
some clouds
light rain
rain shwrs
rain shwrs
rain shwrs
light rain
some clouds
clear
some clouds
cloudy
cloudy
light rain
mod rain
cloudy
cloudy
cloudy
cloudy
clear
light rain
light rain
rain shwrs
rain shwrs
rain shwrs
 km/h
10
E
10
SSW
5
SSE
15
SW
25
WSW
15
W
25
W
25
W
10
SW
20
WSW
20
WSW
5
WSW
10
SSW
15
SSW
5
WSW
25
W
20
W
10
S
20
WSW
35
WSW
30
W
20
WSW
10
S
20
SSW
5
WSW
15
W
5
WNW
5
NW
10
W
5
W
20
SSW
25
SW
10
SW
20
SSW
15
SSW
 mm 
3
3
2
1
1
1
1
2
1
1
8
1
1
4
2
6
3
2
8
5
8
max°C
25
20
16
14
15
11
13
14
13
14
15
12
15
15
13
13
15
15
17
17
12
14
15
16
13
16
12
15
16
11
13
14
13
13
13
Moonrise
1:40
1:51
2:08
2:38
3:31
4:49
6:23
7:57
9:27
10:51
12:11
1:28
Moonset
5:32
7:15
8:55
10:18
11:14
11:46
12:03
12:15
12:22
12:28
12:32
Sunrise
4:31
4:31
4:33
4:33
4:33
4:33
4:33
4:35
4:35
4:35
4:37
4:37
Sunset
10:08
10:08
10:08
10:08
10:08
10:08
10:08
10:08
10:07
10:07
10:07
10:07
Today's sea temperature in Greenock is 13.3 °C (Statistics for 21 Jun 1981-2005 – mean: 12.1 max: 13.6 min: 10.9°C)
Issued (local time): 12 am Saturday 21 Jun 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest