Shannon Sea Conditions and Tide Table

Shannon 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 05:31 AM and sunset is at 09:51 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Fri morning, min 11°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Tue afternoon, min 12°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Sat night. Warm (max 23°C on Thu afternoon, min 13°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 11mm), heaviest on Wed morning. Warm (max 20°C on Mon afternoon, min 11°C on Sun night). Mainly fresh winds.

Days 13–16 Weather Summary

Light rain (total 4mm), mostly falling on Thu afternoon. Warm (max 20°C on Sat afternoon, min 11°C on Wed night). Winds decreasing (fresh winds from the WNW on Wed morning, calm by Thu night).

Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Sat
1
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
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
8:13AM4.46m
8:24PM4.74m
8:58AM4.32m
9:08PM4.52m
9:43AM4.13m
9:53PM4.23m
10:28AM3.90m
10:40PM3.89m
11:15AM3.66m
11:32PM3.56m
12:07PM3.46m
00:31AM3.30m
1:07PM3.33m
1:39AM3.16m
2:14PM3.31m
2:53AM3.17m
3:21PM3.41m
3:58AM3.30m
4:17PM3.60m
4:49AM3.49m
5:02PM3.82m
5:30AM3.69m
5:41PM4.04m
6:07AM3.86m
6:17PM4.23m
6:42AM4.00m
6:50PM4.36m
7:16AM4.09m
7:23PM4.43m
Low Tide
2:02PM0.36m
2:33AM0.03m
2:45PM0.54m
3:16AM0.28m
3:30PM0.78m
4:00AM0.61m
4:17PM1.05m
4:47AM0.96m
5:11PM1.32m
5:41AM1.28m
6:20PM1.52m
6:52AM1.52m
7:44PM1.59m
8:11AM1.59m
8:59PM1.50m
9:18AM1.51m
9:56PM1.31m
10:10AM1.34m
10:41PM1.09m
10:52AM1.14m
11:20PM0.86m
11:29AM0.95m
11:55PM0.65m
12:02PM0.78m
00:28AM0.48m
12:35PM0.66m
1:00AM0.37m
1:06PM0.59m
Wave
Height (m)
Direction
Period (s)
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
light rain
mod rain
cloud
part cloud
part cloud
part cloud
clear
rain showers
light rain
rain showers
rain showers
rain showers
clear
cloud
cloud
rain showers
cloud
light rain
rain showers
part cloud
clear
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
cloudy
some clouds
some clouds
cloudy
some clouds
clear
some clouds
light rain
mod rain
cloudy
some clouds
some clouds
some clouds
clear
rain shwrs
light rain
rain shwrs
rain shwrs
rain shwrs
clear
cloudy
cloudy
rain shwrs
cloudy
light rain
rain shwrs
some clouds
clear
clear
km/h
10
N
15
N
10
N
15
N
20
N
10
N
5
NNE
10
NNE
10
N
10
NNE
15
N
10
N
10
NNE
15
NNE
10
N
15
N
20
NNW
10
N
10
NNE
10
NNW
5
NNE
5
NE
5
NW
5
W
10
WSW
20
W
15
SSW
20
WNW
25
WNW
10
WSW
20
WSW
25
WSW
15
WSW
20
WSW
25
WSW
20
W
20
WNW
30
WNW
10
SSW
5
ESE
10
SE
15
W
5
SW
10
NW
5
NNW
5
N
15
NW
 mm
1
7
1
1
2
3
4
1
1
2
max °C
23
23
16
19
20
15
20
23
19
20
23
17
21
24
18
20
23
18
21
23
19
21
23
18
21
19
15
16
16
14
19
20
16
16
15
13
16
16
13
14
16
15
16
17
14
19
20
Moonrise
9:32
10:57
12:17
1:36
2:53
4:11
5:27
6:38
7:41
8:31
9:07
9:32
9:50
10:04
10:15
Moonset
11:18
11:28
11:38
11:48
12:00
12:16
12:37
1:08
1:50
2:47
3:56
5:11
6:30
7:48
9:06
Sunrise
5:31
5:33
5:33
5:35
5:37
5:37
5:39
5:41
5:41
5:43
5:45
5:47
5:48
5:50
5:52
5:52
Sunset
9:51
9:49
9:47
9:46
9:45
9:44
9:43
9:42
9:39
9:38
9:37
9:35
9:34
9:31
9:30
9:29
Today's sea temperature in Shannon is
19.6° C
(Statistics for 17 Jul 1981-2005 – mean: 15.6 max: 17.7 min: 14.3°C)
Issued (local time): 6 am Friday 17 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest