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 08:08 PM.

Days 1–4 Weather Summary

Heavy rain (total 27mm), heaviest during Wed afternoon. Warm air temperatures (max 27°C on Mon afternoon, min 14°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 11mm), heaviest on Fri afternoon. Warm air temperatures (max 26°C on Thu afternoon, min 18°C on Wed night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 6mm), mostly falling on Sun night. Warm (max 30°C on Mon afternoon, min 19°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 7mm), mostly falling on Fri night. Warm (max 32°C on Wed afternoon, min 22°C on Wed night). Wind will be generally light.

Days 14–17 Weather Summary

Some drizzle, heaviest during Fri night. Warm (max 28°C on Sat afternoon, min 18°C on Fri night). Wind will be generally light.

Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
Monday
10
Tue
11
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
AM
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
Wave Height Map
High Tide
6:23PM1.12m
6:39AM0.90m
7:07PM1.16m
7:25AM0.95m
7:49PM1.18m
8:07AM1.00m
8:29PM1.20m
8:49AM1.04m
9:08PM1.20m
9:29AM1.08m
9:46PM1.18m
10:10AM1.12m
10:25PM1.15m
10:51AM1.14m
11:06PM1.11m
11:35AM1.16m
11:50PM1.07m
12:23PM1.18m
00:39AM1.02m
1:15PM1.18m
1:33AM0.98m
2:13PM1.20m
2:34AM0.95m
3:16PM1.22m
3:40AM0.95m
4:21PM1.25m
4:47AM0.98m
5:25PM1.30m
Low Tide
1:01AM0.33m
12:27PM0.26m
1:38AM0.29m
1:11PM0.24m
2:13AM0.26m
1:53PM0.22m
2:45AM0.23m
2:33PM0.21m
3:14AM0.20m
3:11PM0.21m
3:43AM0.18m
3:51PM0.21m
4:13AM0.17m
4:32PM0.22m
4:47AM0.16m
5:17PM0.24m
5:25AM0.15m
6:08PM0.26m
6:10AM0.16m
7:09PM0.28m
7:04AM0.18m
8:23PM0.30m
8:08AM0.19m
9:45PM0.29m
9:21AM0.18m
11:01PM0.25m
10:36AM0.16m
Wave
Height (m)
Direction
Period (s)
0.2
S
6
0.2
S
6
0.3
SSE
6
0.3
SSE
7
0.4
SSE
7
0.5
S
3
0.6
S
5
0.9
SSE
5
1.1
S
6
0.7
S
7
0.6
S
7
0.5
S
8
0.6
S
8
0.6
S
9
0.5
S
8
0.4
S
8
0.4
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.6
S
8
0.9
SSW
5
0.8
S
8
0.8
S
8
0.6
S
8
0.5
S
7
0.5
S
7
0.5
S
7
0.4
S
6
0.5
SSW
3
0.5
S
4
0.5
S
4
0.4
SSW
3
0.6
S
4
0.7
S
6
0.8
S
8
0.7
S
8
0.5
S
7
0.7
S
7
0.5
S
7
0.4
S
7
0.5
S
6
0.3
S
6
0.3
S
6
0.5
SSW
3
0.4
SSW
4
0.3
S
6
clear
clear
clear
clear
clear
clear
part cloud
light rain
heavy rain
thunderstorm
part cloud
rain showers
rain showers
part cloud
rain showers
rain showers
part cloud
part cloud
part cloud
cloud
light rain
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
clear
clear
part cloud
cloud
part cloud
thunderstorm
clear
part cloud
clear
cloud
cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
light rain
heavy rain
risk tstorm
some clouds
rain shwrs
rain shwrs
some clouds
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
cloudy
light rain
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
clear
clear
some clouds
cloudy
some clouds
risk tstorm
clear
some clouds
clear
cloudy
cloudy
some clouds
clear
some clouds
clear
clear
km/h
5
N
5
N
20
S
5
SSW
20
S
20
S
10
SE
20
ESE
20
SE
10
SSE
5
SW
10
S
5
NNE
10
N
5
NNW
10
N
5
NNE
10
SSW
5
SSW
15
S
10
SW
10
WSW
15
WNW
15
NW
5
N
10
W
10
SSW
10
SW
10
SW
20
SSW
10
SSW
20
SSW
20
SSW
15
SSW
15
S
15
SSW
10
NW
10
WNW
15
WNW
10
WNW
10
NW
5
W
10
WSW
10
WSW
20
SSW
10
SW
15
SSW
 mm
5
22
2
1
1
5
2
1
5
1
7
max °C
19
24
27
20
25
25
21
21
21
21
23
26
21
19
23
21
20
25
22
24
23
21
26
30
26
25
29
24
29
32
25
28
28
24
23
26
24
24
28
24
25
26
25
26
28
22
25
Moonrise
7:19
7:54
8:23
8:48
9:10
9:30
9:51
10:12
10:37
11:07
11:44
12:33
1:35
2:48
4:08
Moonset
3:14
4:16
5:20
6:26
7:32
8:38
9:44
10:52
12:02
1:16
2:32
3:47
4:58
5:59
6:47
Sunrise
5:33
5:33
5:35
5:35
5:37
5:37
5:39
5:39
5:41
5:41
5:43
5:43
5:45
5:46
5:47
5:48
Sunset
8:08
8:07
8:07
8:06
8:05
8:04
8:02
8:01
8:00
7:59
7:58
7:57
7:55
7:53
7:52
7:52
Today's sea temperature in Swansea is
23.3° C
(Statistics for 26 Jul 1981-2005 – mean: 20.9 max: 22.7 min: 18.8°C)
Issued (local time): 7 pm Sunday 26 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest