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 — and sunset is at 08:00 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Sun afternoon, min 17°C on Tue night). Winds decreasing (fresh winds from the SSW on Sun night, light winds from the NNE by Tue night).

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Sat morning, min 21°C on Wed night). Mainly fresh winds.

Days 8–10 Weather Summary

Light rain (total 8mm), mostly falling on Sun afternoon. Warm (max 24°C on Sat afternoon, min 20°C on Sun night). Mainly fresh winds.

Days 11–13 Weather Summary

Mostly dry. Warm (max 23°C on Wed afternoon, min 19°C on Wed morning). Winds decreasing (fresh winds from the NE on Wed night, light winds from the NNE by Thu night).

Sun
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
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
night
Wave Height Map
High Tide
1:34PM1.15m
2:21AM1.22m
2:34PM1.02m
3:24AM1.25m
3:49PM0.92m
4:35AM1.29m
5:19PM0.87m
5:47AM1.36m
6:42PM0.88m
6:52AM1.44m
7:46PM0.94m
7:49AM1.52m
8:37PM1.00m
8:39AM1.57m
9:23PM1.07m
9:26AM1.58m
10:05PM1.13m
10:10AM1.54m
10:47PM1.17m
10:52AM1.47m
11:28PM1.19m
11:33AM1.36m
00:08AM1.19m
12:12PM1.23m
00:50AM1.18m
12:51PM1.09m
1:33AM1.14m
1:32PM0.96m
2:20AM1.11m
Low Tide
7:56PM0.27m
8:46AM0.39m
8:47PM0.33m
10:05AM0.39m
9:45PM0.36m
11:30AM0.34m
10:50PM0.37m
12:47PM0.26m
11:59PM0.35m
1:49PM0.16m
1:04AM0.30m
2:40PM0.08m
2:03AM0.25m
3:25PM0.03m
2:57AM0.20m
4:06PM0.00m
3:47AM0.17m
4:46PM0.01m
4:36AM0.18m
5:24PM0.05m
5:23AM0.21m
6:00PM0.10m
6:10AM0.27m
6:36PM0.17m
6:59AM0.34m
7:11PM0.24m
7:52AM0.41m
7:47PM0.31m
8:52AM0.46m
Wave
height (m) 
direction
period (s) 
1.7
SSE
11
2
SSE
14
2.2
SSE
12
2.2
SSE
12
2.3
SSE
12
2.2
SSE
11
2.1
SSE
12
1.8
SSE
11
1.4
SSE
11
1.6
SSE
10
1.3
SSE
10
1
SSE
10
1
SSE
10
0.9
SSE
10
0.8
SSE
10
0.9
SSE
9
1.2
E
6
0.8
ESE
6
0.9
ESE
6
1
E
6
0.9
E
9
1.3
E
9
1.7
E
12
2.1
E
10
1.8
E
10
2.1
SSE
7
1.7
SE
9
1.5
SE
8
1.1
SE
8
1.1
SE
8
1.4
E
5
1.3
E
6
1.2
SSE
9
1.3
SSE
9
1.2
SE
9
1.1
SE
9
1.2
ESE
9
1.2
E
9
1.5
E
12
1.7
E
12
1.8
E
11
1.7
E
13
1.9
E
13
1.8
E
13
1.8
E
15
1.9
ESE
14
1.9
E
14
part cloud
clear
part cloud
clear
cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
cloud
part cloud
cloud
part cloud
clear
part cloud
light rain
light rain
light rain
part cloud
part cloud
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
clear
cloudy
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
cloudy
some clouds
cloudy
some clouds
clear
some clouds
light rain
light rain
light rain
some clouds
some clouds
rain shwrs
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
20
ENE
25
SSW
25
S
30
S
15
S
15
SE
15
E
10
NNE
15
NE
30
ENE
15
ESE
10
ESE
15
ESE
10
NE
10
E
25
ENE
20
NE
10
SSE
25
ENE
10
ESE
10
WSW
25
S
25
S
25
S
15
SSE
25
ESE
15
E
15
ENE
15
NE
15
ENE
30
ENE
15
NE
15
ENE
25
ENE
10
NE
20
ENE
20
E
10
NNE
10
ENE
25
ENE
15
NNE
15
ENE
25
ENE
15
NE
15
ENE
25
ENE
20
NE
 mm 
1
3
2
2
max°C
27
25
22
22
21
21
22
20
22
24
22
23
24
23
23
24
23
25
24
23
22
22
21
21
22
21
21
21
22
22
23
22
22
23
22
23
23
22
23
23
22
23
23
23
23
23
23
Moonrise
1:23
2:33
3:45
4:56
6:00
6:55
7:41
8:18
8:50
9:19
9:45
10:11
10:37
11:06
11:39
Moonset
11:29
12:04
12:45
1:35
2:35
3:43
4:55
6:08
7:17
8:23
9:25
10:25
11:23
12:22
1:21
Sunrise
6:09
6:11
6:11
6:11
6:13
6:13
6:15
6:16
6:16
6:18
6:18
6:20
6:20
6:22
6:22
Sunset
8:00
8:00
8:00
7:59
7:59
7:58
7:57
7:57
7:55
7:54
7:54
7:53
7:52
7:52
7:51
7:50
Today's sea temperature in Swansea is
22.1° C
(Statistics for 25 Jan 1981-2005 – mean: 23.6 max: 25.2 min: 21.9°C)
Issued (local time): 4 pm Sunday 25 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest