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 06:52 AM and sunset is at 04:52 PM.

Days 1–3 Weather Summary

Light rain (total 7mm), mostly falling on Sun night. Warm air temperatures (max 20°C on Sun morning, min 14°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Fri night. Warm air temperatures (max 21°C on Fri afternoon, min 14°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Sat afternoon. Very mild (max 18°C on Sat morning, min 12°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Wed morning. Very mild (max 16°C on Tue morning, min 11°C on Wed night). Winds increasing (calm on Tue morning, fresh winds from the S by Wed afternoon).

Days 13–16 Weather Summary

Light rain (total 4mm), mostly falling on Mon morning. Very mild (max 15°C on Sat afternoon, min 10°C on Fri night). Wind will be generally light.

Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
29
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
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High Tide
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
4:30PM1.26m
4:39AM0.95m
5:20PM1.31m
5:40AM0.92m
6:04PM1.36m
6:31AM0.91m
6:44PM1.40m
7:17AM0.91m
Low Tide
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
10:59PM0.46m
10:25AM0.38m
00:00AM0.41m
11:09AM0.38m
00:50AM0.35m
11:52AM0.37m
1:33AM0.29m
Wave
Height (m)
Direction
Period (s)
0.6
ENE
8
0.9
S
4
1.7
SSE
7
1.6
SSE
7
1.3
SSE
7
1
SE
6
1.1
SE
7
1
E
8
0.9
SSE
12
0.9
SSE
11
0.7
SE
10
0.7
SE
10
0.7
ESE
10
0.7
E
10
0.9
ESE
9
0.9
SE
10
0.9
SE
10
0.8
SE
10
0.8
SE
10
0.8
ESE
10
0.7
SSE
13
0.6
SE
11
0.6
SE
11
0.6
SE
10
0.6
SSE
10
0.6
SE
10
0.7
SE
9
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.7
SE
8
2
S
7
2.2
S
9
1.7
S
8
1.8
S
9
2
S
10
1.9
SSE
9
1.8
SSE
9
2.3
SSE
10
2.1
SSE
11
1.8
SSE
10
1.7
SSE
10
2
SSE
10
1.7
SSE
10
1.6
SE
10
1.3
SE
9
1.1
SE
9
cloud
rain showers
rain showers
part cloud
clear
clear
clear
part cloud
part cloud
cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
light rain
cloud
mod rain
cloud
part cloud
rain showers
clear
clear
clear
part cloud
part cloud
cloud
part cloud
rain showers
light rain
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
cloud
clear
part cloud
rain showers
rain showers
cloudy
rain shwrs
rain shwrs
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
light rain
cloudy
mod rain
cloudy
some clouds
rain shwrs
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
rain shwrs
light rain
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
cloudy
clear
some clouds
rain shwrs
rain shwrs
km/h
10
NW
20
SSW
25
SSE
15
SSE
10
SE
5
NW
10
NNW
10
NNE
10
WNW
5
W
10
SSE
10
WNW
10
N
10
NNE
15
NNW
15
NNW
10
N
10
NNW
10
WNW
15
NW
10
NNW
5
WNW
10
NW
15
W
15
WNW
5
ENE
10
WSW
10
WNW
5
NNE
10
W
20
SW
30
S
25
SSW
20
SW
20
SSW
15
WSW
20
SW
20
SSW
20
WSW
15
SW
15
S
10
W
5
WNW
5
SE
5
NNE
10
N
20
NW
2
5
1
7
1
1
1
3
1
max °C
20
17
18
17
17
17
17
18
18
18
17
16
18
18
17
20
21
19
18
15
15
17
18
16
18
18
15
16
16
15
14
15
14
13
14
13
13
14
14
14
15
14
14
14
13
13
14
Moonrise
5:44
6:58
8:04
9:00
9:46
10:23
10:54
11:22
11:49
12:15
12:42
1:12
1:46
2:25
3:10
4:00
Moonset
3:36
4:40
5:53
7:08
8:21
9:30
10:35
11:37
12:36
1:34
2:33
3:31
4:30
5:27
6:21
Sunrise
6:52
6:54
6:54
6:54
6:54
6:54
6:54
6:54
6:56
6:56
6:56
6:56
6:56
6:56
6:56
6:56
Sunset
4:52
4:52
4:52
4:52
4:52
4:52
4:52
4:52
4:53
4:53
4:53
4:53
4:54
4:54
4:54
4:55
Today's sea temperature in Swansea is
19.3° C
(Statistics for 14 Jun 1981-2005 – mean: 19.5 max: 22.1 min: 18.3°C)
Issued (local time): 3 am Sunday 14 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest