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 — and sunset is at 09:58 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 26°C on Fri afternoon, min 14°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Sun afternoon, min 14°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 9mm), mostly falling on Wed night. Warm (max 26°C on Wed afternoon, min 13°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Sun afternoon. Warm (max 20°C on Tue afternoon, min 11°C on Sun night). Wind will be generally light.

Days 14–17 Weather Summary

Mostly dry. Warm (max 22°C on Fri morning, min 11°C on Thu night). Wind will be generally light.

Thu
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
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
night
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
1:21AM3.60m
2:03PM3.75m
2:33AM3.68m
3:09PM3.92m
3:44AM3.87m
4:12PM4.16m
4:48AM4.10m
5:09PM4.42m
5:45AM4.31m
6:02PM4.65m
6:37AM4.45m
6:51PM4.80m
7:26AM4.50m
7:38PM4.83m
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
Low Tide
7:08PM1.32m
7:42AM1.10m
8:28PM1.14m
8:56AM0.98m
9:36PM0.85m
10:00AM0.78m
10:35PM0.52m
10:55AM0.57m
11:27PM0.21m
11:45AM0.39m
00:17AM-0.03m
12:32PM0.29m
1:04AM-0.14m
1:18PM0.28m
1:49AM-0.12m
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
Wave
Height (m)
Direction
Period (s)
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
rain showers
clear
part cloud
clear
cloud
part cloud
part cloud
rain showers
part cloud
part cloud
cloud
rain showers
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
some clouds
cloudy
cloudy
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
rain shwrs
clear
some clouds
clear
cloudy
some clouds
some clouds
rain shwrs
some clouds
some clouds
cloudy
rain shwrs
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
km/h
5
WNW
5
NW
10
NNE
10
NE
10
N
15
NNE
15
NE
10
NNE
10
E
15
ESE
10
NE
15
ENE
20
ENE
10
NE
10
E
15
E
5
NE
10
E
10
SE
5
WNW
5
NW
20
WNW
5
WNW
15
WNW
20
WNW
10
W
15
WNW
25
WNW
20
NW
25
NW
25
NW
10
NNW
10
N
20
NW
5
W
10
WSW
25
WSW
15
W
20
W
15
W
15
W
25
W
25
W
5
WSW
15
S
20
SSW
10
SSW
 mm
7
2
2
max °C
23
17
23
26
19
21
25
21
24
27
22
23
25
18
24
26
22
24
26
20
24
23
16
18
17
13
15
17
14
16
16
15
19
19
13
19
20
16
14
14
13
16
16
14
22
21
16
Moonrise
1:07
1:35
2:19
3:25
4:51
6:27
8:02
9:32
10:57
12:17
1:36
2:53
4:11
5:27
6:38
Moonset
4:50
6:23
7:52
9:05
9:57
10:30
10:51
11:07
11:18
11:28
11:38
11:48
12:00
12:16
12:37
Sunrise
5:22
5:24
5:24
5:26
5:28
5:28
5:30
5:31
5:33
5:33
5:35
5:37
5:37
5:39
5:41
Sunset
9:58
9:57
9:55
9:55
9:54
9:53
9:52
9:52
9:51
9:49
9:47
9:46
9:45
9:44
9:43
9:42
Today's sea temperature in Shannon is
18.6° C
(Statistics for 09 Jul 1981-2005 – mean: 15.1 max: 16.6 min: 13.5°C)
Issued (local time): 6 pm Thursday 09 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest