Cobh Sea Conditions and Tide Table

Cobh 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 08:33 AM and sunset is at 04:22 PM.

Days 1–3 Weather Summary

Moderate rain (total 13mm), heaviest on Wed morning. Cool air temperatures (max 11°C on Wed morning, min 5°C on Mon night). Winds increasing (calm on Mon morning, strong winds from the S by Tue night).

Days 4–6 Weather Summary

Moderate rain (total 13mm), heaviest on Thu afternoon. Cool air temperatures (max 11°C on Fri night, min 5°C on Sat afternoon). Winds increasing (light winds from the WSW on Fri morning, near gales from the SW by Fri night).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 10°C on Mon night, min 5°C on Sun night). Winds decreasing (fresh winds from the NNW on Sun afternoon, light winds from the NNW by Mon morning).

Days 10–12 Weather Summary

Some drizzle, heaviest during Wed night. Very mild (max 10°C on Wed night, min 4°C on Sat morning). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
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
Wave Height Map
High Tide
1:39PM3.47m
2:15AM3.53m
2:48PM3.68m
3:18AM3.80m
3:42PM3.93m
4:08AM4.08m
4:28PM4.16m
4:52AM4.31m
5:10PM4.33m
5:32AM4.47m
5:49PM4.44m
6:11AM4.54m
6:27PM4.46m
6:48AM4.52m
7:05PM4.40m
7:27AM4.41m
7:45PM4.25m
8:08AM4.23m
8:28PM4.04m
8:53AM3.98m
9:17PM3.77m
9:48AM3.72m
10:19PM3.50m
Low Tide
7:15AM1.46m
8:03PM1.42m
8:37AM1.30m
9:10PM1.16m
9:38AM1.06m
10:04PM0.88m
10:29AM0.82m
10:50PM0.63m
11:14AM0.62m
11:33PM0.45m
11:56AM0.48m
00:14AM0.35m
12:37PM0.41m
00:54AM0.33m
1:17PM0.43m
1:34AM0.41m
1:58PM0.53m
2:16AM0.57m
2:41PM0.71m
3:02AM0.79m
3:31PM0.95m
3:55AM1.05m
4:30PM1.19m
5:00AM1.28m
Wave
height (m) 
direction
period (s) 
cloud
part cloud
clear
clear
clear
light rain
mod rain
rain showers
cloud
light rain
rain showers
clear
clear
cloud
light rain
light rain
part cloud
rain showers
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
rain showers
cloud
cloud
part cloud
part cloud
cloud
clear
cloudy
some clouds
clear
clear
clear
light rain
mod rain
rain shwrs
cloudy
light rain
rain shwrs
clear
clear
cloudy
light rain
light rain
some clouds
rain shwrs
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
some clouds
some clouds
cloudy
rain shwrs
cloudy
cloudy
some clouds
some clouds
cloudy
clear
 km/h
5
NNW
5
W
5
WNW
5
W
10
SW
30
SSW
40
SSW
20
WSW
15
SW
25
S
25
W
20
WSW
20
WSW
30
SW
40
SW
30
W
25
W
35
WNW
25
NW
30
NNW
15
NNW
5
NNW
5
W
10
WSW
15
NNW
10
N
5
E
10
SSE
15
S
25
S
15
SSE
5
ESE
10
NNE
15
NNE
15
NE
15
NNE
 mm 
2
9
2
1
5
3
3
1
1
max°C
9
9
6
7
8
10
11
11
10
10
8
6
9
10
11
8
6
7
7
8
6
6
7
10
8
8
8
8
9
10
9
9
8
8
8
7
Moonrise
4:03
5:16
6:30
7:41
8:45
9:39
10:19
10:48
11:09
11:26
11:38
11:50
Moonset
1:28
1:44
2:05
2:34
3:15
4:10
5:17
6:32
7:50
9:09
10:28
11:47
Sunrise
8:33
8:33
8:34
8:36
8:36
8:37
8:37
8:37
8:38
8:38
8:38
8:40
Sunset
4:22
4:22
4:22
4:22
4:22
4:23
4:23
4:23
4:24
4:25
4:25
4:27
Today's sea temperature in Cobh is
10.9° C
(Statistics for 15 Dec 1981-2005 – mean: 10.8 max: 11.6 min: 9.9°C)
Issued (local time): 11 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest