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 08:18 AM and sunset is at 04:01 PM.

Days 1–3 Weather Summary

Heavy rain (total 27mm), heaviest during Mon morning. Cool air temperatures (max 11°C on Wed night, min 5°C on Tue night). Winds increasing (calm on Mon morning, strong winds from the S by Wed afternoon).

Days 4–6 Weather Summary

Heavy rain (total 38mm), heaviest during Thu afternoon. Cool air temperatures (max 11°C on Fri night, min 6°C on Sat night). Winds increasing (light winds from the SSW on Thu afternoon, strong winds from the SSW by Sat morning).

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Tue morning. Mild temperatures (max 9°C on Tue morning, min 4°C on Mon morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Mild temperatures (max 6°C on Fri morning, min 2°C on Thu night). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
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
4:58PM4.06m
5:27AM3.95m
5:45PM4.17m
6:08AM4.15m
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
Low Tide
11:09AM1.81m
11:48PM1.61m
12:04PM1.68m
00:33AM1.53m
12:53PM1.54m
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
Wave
height (m) 
direction
period (s) 
1.1
WSW
11
0.8
WSW
11
0.7
WSW
11
0.6
W
13
0.6
W
13
0.6
W
16
1.5
WSW
6
2.1
WSW
8
1.6
WSW
10
1.1
W
20
1
W
19
2
W
6
1.8
WSW
7
1.8
WSW
6
2.1
WSW
7
2.5
WSW
9
2
WSW
10
1.6
WSW
6
1.2
W
6
1.2
WNW
6
0.6
W
6
0.4
WSW
8
0.3
WSW
8
0.4
W
3
0.8
W
4
0.6
WNW
4
0.3
W
4
0.2
W
16
0.2
W
15
0.3
SW
4
0.2
WSW
5
0.2
WSW
6
0.2
W
13
0.3
WSW
12
0.4
WNW
6
0.3
WSW
11
mod rain
light rain
rain showers
part cloud
part cloud
part cloud
light rain
light rain
mod rain
light rain
heavy rain
rain showers
rain showers
rain showers
light rain
cloud
mod rain
rain showers
rain showers
rain showers
clear
clear
part cloud
light rain
rain showers
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
mod rain
light rain
rain shwrs
some clouds
some clouds
some clouds
light rain
light rain
mod rain
light rain
heavy rain
rain shwrs
rain shwrs
rain shwrs
light rain
cloudy
mod rain
rain shwrs
rain shwrs
rain shwrs
clear
clear
some clouds
light rain
rain shwrs
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
 km/h
5
SSE
10
NNW
10
N
5
NNW
10
W
15
SSE
30
S
40
S
20
SW
15
SE
10
SSW
35
W
25
SW
30
SW
35
SSW
45
SSW
20
WSW
30
W
20
NNW
15
NNW
5
E
5
ESE
5
WSW
10
SSW
15
NNW
10
N
10
E
10
ESE
5
SE
10
SE
10
ESE
5
NE
5
E
15
NE
15
NNE
10
NE
 mm 
10
3
2
1
5
6
2
12
5
2
1
2
10
4
2
1
1
2
max°C
10
9
9
9
8
7
9
10
11
9
10
8
9
9
11
11
8
7
8
8
6
6
6
6
9
8
6
5
5
4
5
5
4
6
6
3
Moonrise
3:47
5:01
6:15
7:27
8:32
9:26
10:06
10:34
10:55
11:10
11:22
11:33
Moonset
1:09
1:24
1:44
2:13
2:53
3:48
4:56
6:11
7:30
8:50
10:09
11:29
Sunrise
8:18
8:19
8:21
8:22
8:22
8:22
8:23
8:23
8:25
8:25
8:25
8:26
Sunset
4:01
4:01
4:02
4:02
4:02
4:04
4:04
4:05
4:05
4:06
4:07
4:07
Today's sea temperature in Aberystwyth is
10.1° C
(Statistics for 15 Dec 1981-2005 – mean: 10.6 max: 11.8 min: 9.3°C)
Issued (local time): 11 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest