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 —.

Days 1–4 Weather Summary

Heavy rain (total 23mm), heaviest during Wed night. Cool air temperatures (max 12°C on Wed night, min 8°C on Thu night). Winds increasing (light winds from the S on Wed night, strong winds from the SSE by Sat afternoon).

Days 5–7 Weather Summary

Light rain (total 8mm), mostly falling on Sat night. Low air temperatures (max 9°C on Sun afternoon, min 5°C on Mon night). Winds decreasing (fresh winds from the SE on Sat night, calm by Mon afternoon).

Days 8–10 Weather Summary

Light rain (total 4mm), mostly falling on Fri morning. Mild temperatures (max 9°C on Wed morning, min 5°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Mild temperatures (max 6°C on Sat morning, min 4°C on Sun night). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
29
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
High Tide
6:25PM4.27m
6:45AM4.35m
7:01PM4.36m
7:18AM4.51m
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
Low Tide
1:14AM1.44m
1:37PM1.39m
1:53AM1.36m
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
Wave
height (m) 
direction
period (s) 
1.8
WSW
10
1.4
W
20
1.2
W
19
2
WSW
9
2.4
WSW
9
1.9
WSW
8
1.5
WSW
9
1.7
WSW
9
1.9
WSW
11
1.2
WSW
11
1.1
W
16
1.1
W
16
0.8
W
15
0.5
WSW
10
0.5
WSW
9
0.4
WSW
8
0.3
WSW
8
0.3
WSW
7
0.4
WSW
8
0.4
WSW
7
0.4
WSW
7
0.3
WSW
12
0.2
WSW
10
0.2
WSW
10
0.3
WSW
9
0.2
WSW
6
0.3
E
2
0.3
ESE
2
0.3
WSW
11
0.2
W
10
0.2
W
13
0.2
W
12
0.2
W
12
0.2
W
15
0.3
WSW
13
0.3
WSW
11
heavy rain
light rain
light rain
rain showers
rain showers
rain showers
part cloud
cloud
light rain
mod rain
light rain
cloud
cloud
cloud
cloud
clear
part cloud
cloud
cloud
clear
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
heavy rain
light rain
light rain
rain shwrs
rain shwrs
rain shwrs
some clouds
cloudy
light rain
mod rain
light rain
cloudy
cloudy
cloudy
cloudy
clear
some clouds
cloudy
cloudy
clear
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
light rain
cloudy
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
 km/h
25
SW
20
S
20
SSW
30
SW
35
WSW
30
SW
25
S
35
SSE
40
SSE
25
SSE
35
E
30
E
20
ESE
5
SE
0
WSW
5
ESE
10
ENE
5
NNE
10
NE
15
NE
15
NNE
10
NNE
10
E
15
E
15
E
10
ENE
15
E
20
E
15
E
10
ENE
5
E
5
ESE
0
NNW
0
NE
10
E
5
N
 mm 
11
2
3
1
2
1
3
6
2
2
2
max°C
12
10
10
9
9
9
9
9
9
8
8
9
9
8
8
7
7
8
8
9
8
6
5
5
6
6
5
5
6
6
5
6
6
6
5
6
Moonrise
7:27
8:32
9:26
10:06
10:34
10:55
11:10
11:22
11:33
11:44
11:55
12:09
Moonset
2:13
2:53
3:48
4:56
6:11
7:30
8:50
10:09
11:29
12:50
2:16
Sunrise
8:22
8:22
8:22
8:23
8:23
8:25
8:25
8:25
8:26
8:26
8:26
8:26
Sunset
4:02
4:02
4:04
4:04
4:05
4:05
4:06
4:07
4:07
4:07
4:08
4:09
Today's sea temperature in Aberystwyth is
10.0° C
(Statistics for 17 Dec 1981-2005 – mean: 10.5 max: 11.8 min: 9.6°C)
Issued (local time): 11 pm Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest