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 06:58 AM and sunset is at 08:16 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Mon afternoon, min 6°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Fri afternoon, min 7°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Sun afternoon. Very mild (max 14°C on Sat morning, min 2°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

A light covering of new snow, mostly falling on Tue morning will be washed away by heavy rain (total 34mm) on Tue morning. Very mild (max 11°C on Fri morning, min 1°C on Tue morning). Winds increasing (calm on Tue afternoon, fresh winds from the NW by Wed afternoon).

Sunday
6
Monday
7
Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
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
1:27PM10.47ft
1:52AM11.09ft
2:53PM10.93ft
3:07AM11.71ft
3:53PM11.71ft
4:01AM12.5ft
4:34PM12.53ft
4:41AM13.22ft
5:07PM13.22ft
5:15AM13.75ft
5:37PM13.78ft
5:46AM14.11ft
6:05PM14.14ft
6:16AM14.27ft
6:33PM14.27ft
6:46AM14.17ft
7:01PM14.17ft
7:17AM13.85ft
7:30PM13.85ft
7:48AM13.26ft
8:00PM13.29ft
8:21AM12.53ft
8:34PM12.6ft
Low Tide
7:10AM4.66ft
7:53PM5.54ft
8:43AM4.13ft
9:08PM4.79ft
9:39AM3.28ft
9:57PM3.9ft
10:20AM2.49ft
10:34PM3.05ft
10:54AM1.84ft
11:07PM2.33ft
11:24AM1.38ft
11:37PM1.77ft
11:52AM1.08ft
00:06AM1.38ft
12:20PM1.05ft
00:35AM1.25ft
12:48PM1.28ft
1:04AM1.35ft
1:16PM1.71ft
1:33AM1.74ft
1:44PM2.33ft
2:03AM2.33ft
2:14PM3.08ft
2:36AM3.12ft
Wave
height (ft) 
direction
period (s) 
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
light rain
rain showers
rain showers
part cloud
rain showers
mod snow
light rain
light rain
mod rain
light rain
rain showers
cloud
light rain
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
light rain
rain shwrs
rain shwrs
some clouds
rain shwrs
mod snow
light rain
light rain
mod rain
light rain
rain shwrs
cloudy
light rain
rain shwrs
 mph
10
ESE
10
SE
5
SE
5
SE
5
SE
5
SE
5
ESE
5
SE
5
ESE
5
ENE
5
E
5
ESE
5
SE
5
ESE
5
WNW
0
NNE
5
NNW
5
W
5
WSW
10
W
5
W
10
WSW
15
SSW
5
SSW
10
SW
15
WSW
5
S
5
N
0
NW
10
N
15
N
15
NW
5
W
10
WSW
10
SSE
15
SW
 in 
0.04
0.08
0.04
0.04
0.2
0.04
0.2
0.3
0.2
0.04
0.2
0.2
max°F
54
57
48
57
61
50
55
61
57
55
61
57
57
61
55
59
63
50
57
55
46
50
54
45
48
48
39
36
39
43
43
45
43
48
46
48
Moonrise
12:44
2:07
3:26
4:42
5:55
7:08
8:20
9:34
10:50
12:07
1:21
Moonset
5:19
5:38
5:52
6:02
6:10
6:18
6:25
6:34
6:44
6:57
7:17
7:45
Sunrise
6:58
6:56
6:54
6:52
6:50
6:48
6:45
6:43
6:41
6:39
6:35
6:33
Sunset
8:16
8:19
8:21
8:22
8:24
8:25
8:28
8:30
8:31
8:32
8:35
8:37
Today's sea temperature in Shannon is 51 °F (Statistics for 06 Apr 1981-2005 – mean: 50 max: 51 min: 48°F)
Issued (local time): 12 pm Sunday 06 Apr 2025
Forecast update inUpdates in 5 hr 32 min 28 sUpdate imminent
Nearest