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 04:52 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Thu morning. Warm air temperatures (max 21°C on Wed morning, min 15°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Warm air temperatures (max 20°C on Sat afternoon, min 15°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 20°C on Tue afternoon, min 14°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 18°C on Thu afternoon, min 12°C on Fri night). Wind will be generally light.

Days 14–17 Weather Summary

Heavy rain (total 23mm), heaviest during Sun night. Very mild (max 16°C on Tue afternoon, min 9°C on Mon night). Wind will be generally light.

Tue
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
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
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High Tide
3:08PM1.19m
3:04AM1.17m
4:03PM1.28m
4:12AM1.13m
4:58PM1.39m
5:19AM1.11m
5:50PM1.49m
6:23AM1.10m
6:42PM1.58m
7:23AM1.09m
7:32PM1.65m
8:18AM1.09m
8:22PM1.69m
9:11AM1.08m
9:12PM1.68m
10:03AM1.08m
10:02PM1.64m
10:55AM1.08m
10:52PM1.57m
11:47AM1.09m
11:43PM1.46m
12:41PM1.10m
00:35AM1.34m
1:38PM1.12m
1:30AM1.22m
2:36PM1.16m
2:30AM1.10m
3:35PM1.20m
3:34AM1.01m
Low Tide
9:09PM0.53m
9:28AM0.34m
10:18PM0.46m
10:17AM0.34m
11:25PM0.38m
11:08AM0.33m
00:28AM0.29m
12:00PM0.32m
1:27AM0.20m
12:51PM0.31m
2:22AM0.13m
1:43PM0.31m
3:15AM0.09m
2:36PM0.32m
4:06AM0.08m
3:30PM0.34m
4:56AM0.09m
4:26PM0.37m
5:45AM0.13m
5:24PM0.41m
6:33AM0.18m
6:24PM0.45m
7:20AM0.24m
7:29PM0.49m
8:07AM0.29m
8:37PM0.51m
8:53AM0.34m
9:50PM0.50m
9:39AM0.36m
Wave
Height (m)
Direction
Period (s)
0.8
E
4
0.9
ENE
5
0.7
E
6
0.7
E
6
0.7
E
6
0.6
E
6
0.6
E
6
0.4
SSE
13
0.4
SSE
12
0.4
SSE
11
0.4
SSE
10
0.5
SE
13
0.5
SE
12
0.5
SE
12
0.5
E
8
0.5
E
8
0.6
ENE
8
0.8
SSE
6
0.7
SSE
6
0.6
E
8
0.6
E
8
0.5
E
8
0.5
S
12
0.6
S
11
0.6
S
11
0.6
SSE
10
0.7
SSE
10
0.7
SSE
10
0.8
SE
9
0.8
E
8
0.8
E
8
0.7
E
10
0.6
E
10
0.6
E
10
0.6
E
10
0.6
E
10
0.7
S
12
1
SSE
11
1.6
SSE
11
1.7
SSE
8
1.4
SSE
10
1.3
SSE
7
1.3
SSE
9
1.4
SSE
9
1.5
SSE
10
1.5
SSE
10
1.4
SSE
9
part cloud
part cloud
part cloud
part cloud
cloud
light rain
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
part cloud
clear
rain showers
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
clear
clear
clear
part cloud
cloud
cloud
heavy rain
light rain
cloud
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
some clouds
some clouds
some clouds
clear
clear
some clouds
cloudy
some clouds
some clouds
clear
rain shwrs
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
clear
clear
clear
some clouds
cloudy
cloudy
heavy rain
light rain
cloudy
some clouds
clear
clear
some clouds
cloudy
cloudy
some clouds
km/h
20
NE
20
N
10
N
10
NNE
5
NW
10
W
5
E
5
WSW
5
WSW
5
ESE
10
NNE
15
NNW
15
NNE
15
NW
5
WNW
15
S
5
SSW
5
WNW
10
ENE
10
NNW
10
NNW
5
NNE
5
W
5
W
5
E
10
NNE
10
N
15
N
15
N
20
WNW
20
NW
15
WNW
15
WNW
10
NW
10
W
5
W
5
SSE
20
S
25
WSW
15
WSW
10
WSW
15
W
10
SW
15
WSW
10
WSW
10
S
15
WSW
1
2
19
4
max °C
20
17
21
21
20
17
17
17
17
17
17
19
20
19
19
18
18
18
18
17
19
20
18
18
18
17
17
18
17
17
17
14
17
18
15
14
14
13
11
12
13
14
16
14
13
14
14
Moonrise
1:01
2:05
3:15
4:28
5:44
6:58
8:04
9:00
9:46
10:23
10:54
11:22
11:49
12:15
12:42
Moonset
12:53
1:24
2:00
2:43
3:36
4:40
5:53
7:08
8:21
9:30
10:35
11:37
12:36
1:34
Sunrise
6:52
6:52
6:52
6:52
6:52
6:54
6:54
6:54
6:54
6:54
6:54
6:54
6:56
6:56
6:56
Sunset
4:52
4:52
4:52
4:52
4:52
4:52
4:52
4:52
4:52
4:52
4:52
4:52
4:52
4:53
4:53
4:53
Today's sea temperature in Swansea is
19.2° C
(Statistics for 09 Jun 1981-2005 – mean: 19.8 max: 22.1 min: 18.3°C)
Issued (local time): 3 pm Tuesday 09 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest