Aberystwyth Sea Conditions and Tide Table

Aberystwyth 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 04:02 PM.

Days 1–4 Weather Summary

Moderate rain (total 12mm), heaviest on Sun night. Low air temperatures (max 9°C on Fri afternoon, min 6°C on Fri night). Winds decreasing (strong winds from the SE on Sat night, calm by Mon morning).

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 9°C on Mon afternoon, min 1°C on Wed night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Mild temperatures (max 5°C on Sat morning, min 2°C on Thu afternoon). Mainly fresh winds.

Days 11–13 Weather Summary

Mostly dry. Mild temperatures (max 6°C on Wed afternoon, min 1°C on Mon night). Wind will be generally light.

Fri
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wed
31
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
Wave Height Map
High Tide
7:35PM4.43m
7:50AM4.64m
8:07PM4.46m
8:22AM4.71m
8:40PM4.46m
8:55AM4.74m
9:13PM4.43m
9:30AM4.72m
9:50PM4.36m
10:08AM4.65m
10:30PM4.26m
10:51AM4.55m
11:16PM4.13m
11:40AM4.42m
00:09AM4.00m
12:36PM4.29m
1:11AM3.90m
1:41PM4.19m
2:21AM3.87m
2:53PM4.17m
3:35AM3.97m
4:05PM4.26m
4:43AM4.20m
Low Tide
2:18PM1.26m
2:31AM1.28m
2:57PM1.15m
3:08AM1.23m
3:35PM1.09m
3:44AM1.20m
4:12PM1.07m
4:20AM1.22m
4:48PM1.10m
4:55AM1.27m
5:25PM1.17m
5:31AM1.35m
6:04PM1.27m
6:10AM1.44m
6:48PM1.38m
6:54AM1.55m
7:39PM1.47m
7:50AM1.63m
8:41PM1.52m
8:58AM1.66m
9:49PM1.50m
10:13AM1.60m
11:00PM1.40m
11:30AM1.44m
Wave
height (m) 
direction
period (s) 
1.8
WSW
7
1.4
WSW
7
1.3
WSW
8
1.5
WSW
10
1.1
WSW
11
1.2
W
16
1
W
15
0.6
W
12
0.5
WSW
9
0.5
W
9
0.4
WSW
8
0.4
WSW
8
0.6
WNW
5
0.6
WNW
5
0.5
W
7
0.5
ENE
3
0.5
E
3
0.3
ENE
2
0.4
ENE
3
0.6
ENE
3
0.5
NE
3
0.5
NE
3
0.4
WSW
12
0.6
NNW
5
0.4
NNW
4
0.5
NE
3
0.6
NNE
3
0.7
NE
4
0.8
NNE
4
0.6
NNE
3
0.7
NNE
3
0.4
WNW
7
0.7
N
3
0.9
N
4
1.1
N
4
0.9
NNW
4
rain showers
clear
clear
part cloud
light rain
cloud
light rain
mod rain
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
rain shwrs
clear
clear
some clouds
light rain
cloudy
light rain
mod rain
light rain
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
clear
 km/h
25
SW
20
SSE
30
SE
35
SE
20
SSE
20
E
15
E
10
NE
5
NE
0
S
0
W
0
WNW
10
N
10
NE
20
ENE
25
ENE
25
E
20
ENE
25
ENE
30
ENE
25
ENE
20
NE
15
ENE
20
NE
25
NE
15
NE
20
NE
25
NE
25
NE
20
NE
25
NE
15
NE
20
NNE
25
NNE
25
N
15
N
 mm 
1
1
1
8
1
max°C
9
7
9
8
9
9
8
9
9
9
9
9
9
9
6
5
3
3
3
3
4
4
4
5
5
5
5
5
3
4
4
2
5
5
4
5
Moonrise
9:26
10:06
10:34
10:55
11:10
11:22
11:33
11:44
11:55
12:09
12:27
12:54
Moonset
3:48
4:56
6:11
7:30
8:50
10:09
11:29
12:50
2:16
3:46
5:20
Sunrise
8:22
8:23
8:23
8:25
8:25
8:25
8:26
8:26
8:26
8:26
8:26
8:26
Sunset
4:02
4:04
4:04
4:05
4:05
4:06
4:07
4:07
4:07
4:08
4:09
4:10
Today's sea temperature in Aberystwyth is
10.0° C
(Statistics for 19 Dec 1981-2005 – mean: 10.4 max: 11.4 min: 9.6°C)
Issued (local time): 5 pm Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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