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 33mm), heaviest during Sun afternoon. Cool air temperatures (max 13°C on Sun afternoon, min 5°C on Thu night). Winds decreasing (gales from the SSE on Fri afternoon, light winds from the S by Sat night).

Days 5–7 Weather Summary

Heavy rain (total 53mm), heaviest during Tue afternoon. Cool air temperatures (max 14°C on Tue morning, min 9°C on Sun night). Winds increasing (light winds from the SE on Mon afternoon, strong winds from the SSW by Tue afternoon).

Days 8–10 Weather Summary

Moderate rain (total 11mm), heaviest on Thu night. Very mild (max 13°C on Fri morning, min 9°C on Wed night). Winds increasing (light winds from the S on Wed night, strong winds from the SSE by Thu afternoon).

Days 11–13 Weather Summary

Light rain (total 9mm), mostly falling on Tue morning. Very mild (max 11°C on Sat night, min 7°C on Mon night). Winds increasing (light winds from the WSW on Mon morning, near gales from the WSW by Tue afternoon).

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tue
16
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
7:10PM5.23m
7:32AM5.31m
7:54PM5.26m
8:15AM5.38m
8:38PM5.15m
8:59AM5.31m
9:24PM4.91m
9:44AM5.12m
10:12PM4.58m
10:33AM4.84m
11:05PM4.22m
11:28AM4.52m
00:05AM3.90m
12:32PM4.24m
1:17AM3.67m
1:44PM4.05m
2:32AM3.59m
2:57PM3.96m
3:41AM3.63m
4:03PM3.98m
4:39AM3.76m
4:58PM4.06m
5:27AM3.95m
5:45PM4.17m
Low Tide
2:13AM0.74m
2:40PM0.68m
3:02AM0.73m
3:31PM0.62m
3:48AM0.79m
4:18PM0.65m
4:33AM0.94m
5:05PM0.78m
5:17AM1.15m
5:53PM0.99m
6:03AM1.38m
6:43PM1.24m
6:51AM1.62m
7:40PM1.47m
7:48AM1.81m
8:45PM1.63m
8:55AM1.90m
9:54PM1.69m
10:05AM1.90m
10:56PM1.67m
11:09AM1.81m
11:48PM1.61m
12:04PM1.68m
Wave
height (m) 
direction
period (s) 
1
W
16
1
WSW
10
2
S
5
2.5
WSW
11
3.5
WSW
14
3.5
W
16
2
W
15
1
W
14
1
W
12
1.4
WSW
8
1.7
WSW
6
1.3
WSW
15
1.3
W
18
1.2
W
16
1.5
W
16
1.3
WSW
13
1.4
WSW
13
1.4
WSW
13
1.2
WSW
12
1.3
WSW
12
1.4
WSW
9
1.6
WSW
12
2
WSW
12
1.9
W
19
2.1
W
17
1.6
W
16
1.4
WSW
14
1.6
WSW
12
1.2
WSW
11
1
WSW
11
0.9
WSW
10
0.6
WSW
10
0.7
WSW
9
0.6
W
12
1.1
WSW
5
2.3
WSW
8
rain showers
cloud
light rain
mod rain
light rain
light rain
part cloud
light rain
mod rain
rain showers
light rain
light rain
light rain
mod rain
heavy rain
heavy rain
rain showers
clear
part cloud
part cloud
part cloud
mod rain
rain showers
part cloud
part cloud
cloud
part cloud
light rain
clear
part cloud
cloud
part cloud
clear
part cloud
mod rain
part cloud
rain shwrs
cloudy
light rain
mod rain
light rain
light rain
some clouds
light rain
mod rain
rain shwrs
light rain
light rain
light rain
mod rain
heavy rain
heavy rain
rain shwrs
clear
some clouds
some clouds
some clouds
mod rain
rain shwrs
some clouds
some clouds
cloudy
some clouds
light rain
clear
some clouds
cloudy
some clouds
clear
some clouds
mod rain
some clouds
 km/h
15
S
25
SSE
60
SSE
35
SSW
45
WSW
50
WSW
25
WSW
25
ESE
20
S
15
SSW
25
SW
20
SSW
20
SE
25
S
40
SSW
30
SSW
25
NW
25
WSW
20
S
30
S
40
SSE
35
SSE
20
SSE
30
S
30
S
20
S
25
S
30
SSW
15
S
15
SW
15
SSW
10
WSW
15
W
15
S
30
S
40
WSW
 mm 
1
5
7
3
3
5
9
1
1
4
3
10
12
18
4
6
5
2
6
max°C
7
9
11
10
11
11
10
12
13
11
12
12
13
14
14
13
10
10
10
11
11
12
13
12
12
12
12
11
11
10
9
10
9
9
10
8
Moonrise
3:54
5:07
6:34
8:04
9:30
10:51
12:08
1:22
2:34
3:47
5:01
Moonset
9:23
10:31
11:16
11:45
12:04
12:18
12:29
12:38
12:47
12:57
1:09
1:24
Sunrise
8:08
8:10
8:11
8:11
8:14
8:15
8:15
8:17
8:18
8:18
8:18
8:19
Sunset
4:04
4:02
4:02
4:02
4:02
4:01
4:01
4:01
4:01
4:01
4:01
4:01
Today's sea temperature in Aberystwyth is
10.1° C
(Statistics for 04 Dec 1981-2005 – mean: 11.2 max: 12.4 min: 9.9°C)
Issued (local time): 11 pm Thursday 04 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest