Swansea Sea Conditions and Tide Table

Swansea 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 05:48 AM and sunset is at 07:37 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Sat afternoon, min 1°C on Thu morning). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Tue night. Cool air temperatures (max 15°C on Tue afternoon, min 7°C on Sun morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 26°C on Wed afternoon, min 6°C on Fri night). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 12°C on Mon afternoon, min 7°C on Sat morning). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
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
9:10AM1.00m
9:31PM1.25m
9:50AM0.98m
10:12PM1.23m
10:32AM0.95m
10:57PM1.20m
11:20AM0.92m
11:47PM1.17m
12:15PM0.91m
00:42AM1.15m
1:16PM0.92m
1:43AM1.13m
2:21PM0.96m
2:47AM1.13m
3:25PM1.04m
3:49AM1.15m
4:26PM1.15m
4:49AM1.17m
5:22PM1.26m
5:45AM1.18m
6:14PM1.37m
6:38AM1.19m
7:04PM1.44m
Low Tide
2:36PM0.16m
3:31AM0.21m
3:09PM0.18m
4:08AM0.24m
3:46PM0.20m
4:51AM0.27m
4:29PM0.24m
5:44AM0.30m
5:23PM0.28m
6:51AM0.31m
6:33PM0.31m
8:08AM0.29m
8:02PM0.31m
9:18AM0.24m
9:31PM0.27m
10:14AM0.18m
10:43PM0.19m
11:04AM0.11m
11:44PM0.12m
11:49AM0.06m
00:38AM0.05m
12:33PM0.02m
1:29AM0.02m
Wave
height (m) 
direction
period (s) 
0.3
SSW
7
0.3
SSW
6
0.2
S
6
0.2
S
6
0.3
S
2
0.3
SSW
3
0.2
SSE
7
0.6
SSW
3
0.4
SW
4
0.4
SW
3
0.3
SSW
3
0.2
SSE
10
0.2
SSE
13
0.1
SE
13
0.1
SE
11
0.2
S
4
0.3
S
2
0.5
S
4
0.4
SSW
5
0.7
SSW
4
0.5
S
5
0.5
S
5
0.6
SSW
5
0.4
SSW
5
0.2
SSW
5
0.3
SSW
5
0.3
N
2
0.1
S
11
0.2
NNW
2
0.2
NNW
2
0.2
N
2
0.2
NNE
2
0.1
S
10
0.1
S
10
0.1
S
10
0.1
S
10
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
light rain
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
rain showers
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
light rain
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
rain shwrs
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
 km/h
5
N
20
S
5
SW
5
NE
20
S
10
WSW
5
WSW
20
SSW
10
SW
10
SSW
10
SSW
5
SSW
5
S
5
SSE
5
SSE
10
SSW
20
SSW
10
SSW
15
WNW
10
W
20
WNW
25
W
25
WNW
15
NW
15
NW
15
NW
10
NNW
15
NW
15
NNW
10
NNW
15
N
10
NE
5
N
5
NNW
5
E
5
E
 mm 
1.0
2.0
max°C
6
11
4
9
12
7
12
15
10
8
10
10
11
14
13
13
15
14
21
26
19
17
18
12
11
11
10
9
11
10
9
10
8
10
12
9
Moonrise
9:47
10:55
12:00
12:57
1:45
2:24
2:56
3:23
3:47
4:10
4:34
Moonset
6:22
6:54
7:35
8:27
9:30
10:40
11:56
1:13
2:29
3:46
5:03
6:21
Sunrise
5:48
5:47
5:46
5:43
5:43
5:41
5:39
5:39
5:37
5:35
5:35
5:33
Sunset
7:37
7:37
7:38
7:39
7:40
7:42
7:43
7:44
7:45
7:45
7:46
7:49
Today's sea temperature in Swansea is 10.1 °C (Statistics for 25 Apr 1981-2005 – mean: 7.2 max: 8.4 min: 5.8°C)
Nearest