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 05:26 AM and sunset is at 09:37 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Tue afternoon. Warm air temperatures (max 26°C on Tue afternoon, min 13°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Fri afternoon. Warm air temperatures (max 24°C on Wed morning, min 13°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Mon morning. Warm (max 22°C on Sat afternoon, min 12°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 11mm), heaviest on Tue night. Very mild (max 17°C on Tue morning, min 10°C on Tue night). Winds increasing (light winds from the SW on Thu afternoon, strong winds from the W by Fri morning).

Days 13–16 Weather Summary

Light rain (total 9mm), mostly falling on Sat morning. Very mild (max 15°C on Mon afternoon, min 7°C on Sat night). Winds decreasing (strong winds from the W on Fri morning, calm by Sun night).

Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Mon
8
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
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High Tide
12:54PM3.55m
1:08AM3.68m
1:57PM3.60m
2:12AM3.67m
2:53PM3.70m
3:08AM3.71m
3:40PM3.82m
3:57AM3.77m
4:21PM3.94m
4:40AM3.84m
4:58PM4.03m
5:20AM3.90m
5:34PM4.10m
5:57AM3.94m
6:10PM4.13m
6:35AM3.93m
6:46PM4.12m
7:12AM3.88m
7:23PM4.07m
7:51AM3.79m
8:01PM4.00m
8:31AM3.67m
8:41PM3.89m
9:14AM3.55m
9:24PM3.78m
10:00AM3.45m
10:10PM3.67m
10:51AM3.40m
11:02PM3.59m
Low Tide
7:06PM1.42m
7:46AM1.01m
8:16PM1.31m
8:44AM0.96m
9:11PM1.15m
9:31AM0.89m
9:56PM0.98m
10:11AM0.84m
10:35PM0.82m
10:48AM0.79m
11:11PM0.70m
11:23AM0.76m
11:46PM0.62m
11:57AM0.75m
00:20AM0.58m
12:31PM0.78m
00:56AM0.60m
1:05PM0.84m
1:31AM0.67m
1:40PM0.94m
2:08AM0.78m
2:16PM1.06m
2:47AM0.91m
2:54PM1.20m
3:28AM1.03m
3:36PM1.34m
4:15AM1.13m
4:27PM1.45m
Wave
Height (m)
Direction
Period (s)
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
rain showers
part cloud
part cloud
cloud
cloud
part cloud
part cloud
light rain
rain showers
rain showers
light rain
light rain
rain showers
light rain
light rain
rain showers
cloud
part cloud
cloud
light rain
part cloud
clear
part cloud
rain showers
rain showers
clear
rain showers
rain showers
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
risk tstorm
risk tstorm
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
rain shwrs
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
light rain
rain shwrs
rain shwrs
light rain
light rain
rain shwrs
light rain
light rain
rain shwrs
cloudy
some clouds
cloudy
light rain
some clouds
clear
some clouds
rain shwrs
rain shwrs
clear
rain shwrs
rain shwrs
clear
rain shwrs
clear
km/h
10
S
10
SSW
0
N
5
ESE
5
ESE
0
NE
10
E
10
ESE
5
E
10
E
20
ESE
10
SSE
15
SSE
10
SSW
5
W
0
SW
5
ESE
5
W
5
SE
5
WSW
0
SW
10
WSW
15
W
5
SE
10
SSE
15
W
10
S
15
SSW
25
WSW
25
WSW
30
W
35
W
30
W
20
W
20
W
20
S
45
W
40
W
25
W
20
SSW
25
WNW
10
SW
20
WSW
25
W
10
WSW
10
WSW
20
W
1
1
1
1
3
1
1
1
2
3
2
2
1
3
1
3
1
1
max °C
19
21
16
20
24
22
24
26
22
24
24
18
22
24
15
19
22
17
21
22
14
18
18
14
17
18
14
17
17
12
12
12
11
14
14
13
13
13
10
14
13
10
12
13
10
14
15
Moonrise
2:14
3:31
4:47
6:02
7:18
8:35
9:48
10:55
11:50
12:31
1:00
1:21
1:36
1:48
1:58
Moonset
2:55
3:04
3:13
3:23
3:34
3:48
4:07
4:33
5:11
6:02
7:06
8:19
9:35
10:53
12:11
1:29
Sunrise
5:26
5:24
5:24
5:22
5:22
5:20
5:20
5:18
5:18
5:16
5:16
5:15
5:15
5:13
5:13
5:13
Sunset
9:37
9:39
9:40
9:42
9:44
9:45
9:45
9:47
9:49
9:50
9:51
9:52
9:52
9:53
9:54
9:55
Today's sea temperature in Shannon is
13.1° C
(Statistics for 24 May 1981-2005 – mean: 12.2 max: 13.6 min: 10.1°C)
Issued (local time): 12 pm Sunday 24 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest