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 05:46 AM and sunset is at 07:27 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Wed afternoon. Warm air temperatures (max 24°C on Wed morning, min 14°C on Tue morning). Winds decreasing (fresh winds from the ENE on Tue afternoon, calm by Wed morning).

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Sun morning. Warm air temperatures (max 27°C on Sat afternoon, min 18°C on Sun morning). Winds decreasing (fresh winds from the ENE on Fri afternoon, calm by Sat morning).

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Warm (max 25°C on Tue afternoon, min 18°C on Wed night). Mainly fresh winds.

Days 10–12 Weather Summary

Heavy rain (total 35mm), heaviest during Fri morning. Very mild (max 19°C on Thu afternoon, min 16°C on Thu night). Wind will be generally light.

Days 13–16 Weather Summary

Heavy rain (total 71mm), heaviest during Mon afternoon. Warm (max 26°C on Wed afternoon, min 17°C on Sun night). Winds decreasing (fresh winds from the NE on Sun afternoon, light winds from the N by Wed morning).

Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wed
25
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
9:35AM1.55m
10:07PM1.08m
10:13AM1.52m
10:49PM1.02m
10:50AM1.48m
11:31PM0.97m
11:27AM1.42m
00:16AM0.93m
12:04PM1.36m
1:04AM0.91m
12:44PM1.30m
1:55AM0.91m
1:28PM1.25m
2:49AM0.95m
2:18PM1.22m
3:44AM1.01m
3:14PM1.20m
4:34AM1.09m
4:14PM1.19m
5:22AM1.20m
5:15PM1.19m
6:07AM1.31m
6:14PM1.19m
6:52AM1.43m
7:11PM1.19m
7:37AM1.53m
8:05PM1.18m
8:22AM1.61m
Low Tide
4:16PM0.21m
3:41AM0.34m
4:59PM0.23m
4:17AM0.39m
5:42PM0.25m
6:25PM0.28m
5:33AM0.51m
7:08PM0.31m
6:17AM0.57m
7:52PM0.34m
7:08AM0.61m
8:36PM0.35m
8:08AM0.64m
9:20PM0.36m
9:12AM0.63m
10:04PM0.36m
10:16AM0.59m
10:49PM0.35m
11:18AM0.52m
11:33PM0.33m
12:17PM0.44m
00:17AM0.31m
1:13PM0.34m
1:01AM0.30m
2:07PM0.25m
1:46AM0.30m
Wave
Height (m)
Direction
Period (s)
2.2
SSE
11
2.1
SSE
11
1.8
SE
10
1.4
SE
10
1.4
SE
9
1.1
SE
9
1.2
SSE
8
1.2
SSE
8
1
SE
8
0.8
SE
8
1.1
E
4
1.2
E
6
0.9
E
6
0.8
E
6
0.9
E
7
1.2
SSE
6
1.2
SSE
7
1
S
7
1.1
SE
6
1.2
SE
6
1.4
SE
7
1.2
SE
7
1.5
E
5
1.1
E
6
1.2
SSE
6
1.6
SSE
6
1.9
S
8
2
S
10
1.8
S
10
1.6
SSE
10
1.4
SSE
9
1.4
SSE
9
1.4
SSE
8
1.4
SE
8
1.3
SE
8
1.3
SE
8
1.2
SE
7
1.8
E
6
1.3
E
6
1.1
E
7
1.3
E
7
1.1
E
7
1.1
E
7
1.4
E
7
1.3
E
7
1.2
E
8
1.2
E
8
clear
clear
part cloud
rain showers
rain showers
clear
clear
cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
light rain
rain showers
rain showers
cloud
part cloud
rain showers
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
cloud
cloud
rain showers
mod rain
mod rain
light rain
light rain
rain showers
part cloud
clear
cloud
rain showers
rain showers
thunderstorm
rain showers
clear
thunderstorm
thunderstorm
part cloud
cloud
clear
clear
some clouds
rain shwrs
rain shwrs
clear
clear
cloudy
clear
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
light rain
rain shwrs
rain shwrs
cloudy
some clouds
rain shwrs
some clouds
rain shwrs
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
rain shwrs
mod rain
mod rain
light rain
light rain
rain shwrs
some clouds
clear
cloudy
rain shwrs
rain shwrs
risk tstorm
rain shwrs
clear
risk tstorm
risk tstorm
some clouds
cloudy
km/h
10
ENE
30
ENE
5
NW
0
SSE
20
E
20
S
20
SSE
20
SSE
10
NE
10
ENE
30
ENE
10
N
0
E
5
NNE
25
SSW
15
SSE
15
SE
10
ESE
10
E
25
ENE
20
NE
15
NE
30
ENE
30
SSW
15
S
30
SSE
15
SSE
15
SE
15
ESE
10
ENE
20
E
25
E
15
ESE
15
E
20
E
15
ENE
25
ENE
35
NE
15
NNE
10
NE
30
ENE
10
ENE
10
NE
35
ENE
15
E
10
N
15
ENE
 mm
—
—
—
1
4
—
—
—
—
—
—
—
—
—
—
3
1
1
—
—
1
—
1
—
—
—
—
—
—
6
9
10
5
2
3
—
—
—
1
1
29
15
—
6
9
—
—
max °C
18
19
18
24
22
20
19
19
19
21
22
21
26
27
23
19
19
19
20
20
20
24
25
21
20
19
19
18
19
18
18
18
18
18
18
19
22
21
19
21
22
20
24
24
22
25
26
Moonrise
5:49
—
—
6:30
—
—
7:16
—
—
8:07
—
—
9:02
—
—
10:00
—
—
10:58
—
—
11:56
—
—
12:55
—
—
1:53
—
—
2:54
—
—
—
3:57
—
—
5:04
—
—
6:15
—
—
7:30
—
—
8:43
Moonset
—
8:34
—
—
—
9:32
—
—
10:26
—
—
11:14
—
—
11:56
—
—
—
12:33
—
—
1:05
—
—
1:34
—
—
2:01
—
—
2:28
—
—
2:55
—
—
3:25
—
—
3:59
—
—
4:40
—
—
5:30
—
Sunrise
5:46
—
—
5:46
—
—
5:45
—
—
5:43
—
—
5:43
—
—
5:43
—
—
5:41
—
—
5:41
—
—
5:41
—
—
5:41
—
—
5:39
—
—
5:39
—
—
5:39
—
—
5:39
—
—
5:39
—
—
5:37
—
Sunset
—
7:27
—
—
7:28
—
—
7:29
—
—
7:30
—
—
7:30
—
—
7:31
—
—
7:32
—
—
7:34
—
—
7:35
—
—
7:36
—
—
7:37
—
—
7:37
—
—
7:38
—
—
7:39
—
—
7:39
—
—
7:40
Today's sea temperature in Swansea is
21.4°C
(Statistics for 10 Nov 1981-2005 – mean: 20.0 max: 21.7 min: 18.5°C)
Issued (local time): 10 am Tuesday 10 Nov 2026
Forecast update inUpdates in  hr  min  sUpdate imminent 
Nearest locationNearest