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 07:50 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Mon afternoon. Warm air temperatures (max 26°C on Wed afternoon, min 20°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 15mm), heaviest on Sun morning. Warm air temperatures (max 23°C on Thu afternoon, min 18°C on Thu night). Winds decreasing (strong winds from the S on Thu afternoon, calm by Sun morning).

Days 8–10 Weather Summary

Moderate rain (total 11mm), heaviest on Sun afternoon. Warm (max 26°C on Wed morning, min 18°C on Sun afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 29°C on Fri morning, min 22°C on Thu night). Wind will be generally light.

Mon
9
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
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
2:18PM0.84m
3:13AM1.09m
3:17PM0.75m
4:13AM1.09m
4:40PM0.71m
5:14AM1.12m
6:04PM0.73m
6:08AM1.17m
7:01PM0.79m
6:54AM1.25m
7:43PM0.87m
7:36AM1.33m
8:21PM0.96m
8:16AM1.40m
8:57PM1.05m
8:55AM1.45m
9:33PM1.13m
9:35AM1.47m
10:09PM1.20m
10:15AM1.45m
10:46PM1.25m
10:55AM1.40m
11:25PM1.28m
11:38AM1.30m
00:07AM1.29m
12:24PM1.18m
00:54AM1.29m
1:16PM1.04m
1:50AM1.27m
Low Tide
8:25PM0.37m
10:02AM0.48m
9:10PM0.42m
11:18AM0.46m
10:04PM0.44m
12:22PM0.40m
11:04PM0.44m
1:08PM0.32m
00:03AM0.41m
1:46PM0.24m
00:56AM0.36m
2:21PM0.16m
1:44AM0.31m
2:55PM0.10m
2:29AM0.25m
3:30PM0.06m
3:13AM0.20m
4:04PM0.05m
3:57AM0.18m
4:40PM0.06m
4:42AM0.17m
5:16PM0.10m
5:31AM0.19m
5:53PM0.16m
6:24AM0.24m
6:34PM0.24m
7:24AM0.29m
7:20PM0.31m
8:35AM0.33m
Wave
height (m) 
direction
period (s) 
0.7
E
6
0.7
E
7
0.7
E
7
0.7
E
7
0.6
E
7
0.6
E
8
0.9
E
8
0.9
ENE
5
0.8
E
7
2.2
S
7
3
S
10
2
S
9
1.5
S
8
1.3
SSE
8
1.2
SSE
8
1.1
SSE
8
1.1
S
13
1
S
12
1.1
S
12
1
S
12
1
SE
8
1
SE
8
1
ESE
7
0.9
ESE
6
0.9
ESE
6
0.9
ESE
6
0.8
ESE
6
0.8
SE
9
0.8
E
6
0.8
SE
8
0.8
SE
8
0.8
SSE
8
0.8
SSE
8
0.9
SSE
8
0.8
SE
7
0.8
SSE
7
0.7
SSE
6
0.9
E
5
0.7
ESE
5
1.1
E
5
1
E
5
0.6
SE
6
1
E
4
0.7
E
4
0.6
ESE
5
0.8
ESE
6
1.1
E
6
rain showers
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
light rain
light rain
cloud
part cloud
cloud
part cloud
part cloud
light rain
mod rain
light rain
rain showers
rain showers
clear
rain showers
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
light rain
light rain
cloudy
some clouds
cloudy
some clouds
some clouds
light rain
mod rain
light rain
rain shwrs
rain shwrs
clear
rain shwrs
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
20
NNW
5
WNW
15
SSW
15
ESE
5
NW
5
NE
30
NE
15
N
15
S
40
S
25
SSE
15
SE
15
ESE
15
E
20
E
20
E
15
ENE
5
ESE
15
ESE
5
SE
10
ESE
15
SE
10
NE
5
ENE
20
ENE
15
NNE
5
NNW
25
NE
10
SSE
15
SSW
10
ESE
15
N
10
NNE
5
NNW
15
SSW
15
SSW
15
ENE
15
NE
15
ENE
30
ENE
15
NE
15
ENE
25
ENE
10
NNE
15
ENE
25
ENE
20
NE
 mm 
1
1
3
3
8
5
3
2
1
max°C
22
22
23
24
23
24
26
24
25
23
20
20
21
20
22
22
21
19
19
20
21
23
22
22
23
22
26
27
25
23
24
23
29
26
24
23
24
23
23
24
23
23
24
23
23
24
23
Moonrise
11:39
12:16
12:59
1:49
2:45
3:45
4:48
5:51
6:55
7:58
9:02
10:07
11:15
12:25
1:36
Moonset
2:19
3:17
4:13
5:04
5:50
6:30
7:06
7:37
8:06
8:34
9:02
9:32
10:05
10:44
11:31
Sunrise
6:24
6:24
6:26
6:26
6:28
6:28
6:30
6:31
6:31
6:31
6:33
6:33
6:35
6:35
6:37
Sunset
7:50
7:49
7:49
7:47
7:46
7:45
7:45
7:44
7:43
7:42
7:39
7:38
7:37
7:37
7:36
7:35
Today's sea temperature in Swansea is
23.9° C
(Statistics for 09 Feb 1981-2005 – mean: 23.7 max: 25.4 min: 21.7°C)
Issued (local time): 4 pm Monday 09 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest