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 05:35 AM and sunset is at 07:45 PM.

Days 1–3 Weather Summary

Moderate rain (total 14mm), heaviest on Sun night. Cool air temperatures (max 19°C on Mon afternoon, min 6°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 22mm), heaviest during Thu afternoon. Warm air temperatures (max 23°C on Tue afternoon, min 9°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Fri afternoon. Very mild (max 19°C on Sat afternoon, min 8°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Mon afternoon. Warm (max 23°C on Tue afternoon, min 10°C on Mon night). Wind will be generally light.

Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
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
5:22PM1.26m
5:45AM1.18m
6:14PM1.37m
6:38AM1.19m
7:04PM1.44m
7:28AM1.18m
7:54PM1.47m
8:17AM1.15m
8:42PM1.46m
9:06AM1.11m
9:31PM1.42m
9:55AM1.06m
10:21PM1.34m
10:45AM1.00m
11:12PM1.25m
11:37AM0.95m
00:04AM1.16m
12:32PM0.92m
00:58AM1.08m
1:31PM0.90m
1:53AM1.02m
2:30PM0.92m
2:49AM0.98m
Low Tide
11:04AM0.11m
11:44PM0.12m
11:49AM0.06m
00:38AM0.05m
12:33PM0.02m
1:29AM0.02m
1:16PM0.01m
2:18AM0.03m
1:59PM0.02m
3:07AM0.06m
2:42PM0.06m
3:56AM0.12m
3:27PM0.12m
4:48AM0.20m
4:14PM0.19m
5:45AM0.26m
5:07PM0.27m
6:48AM0.32m
6:12PM0.35m
7:53AM0.34m
7:36PM0.39m
8:49AM0.35m
8:57PM0.40m
Wave
height (m) 
direction
period (s) 
0.3
ENE
2
0.4
ENE
3
0.3
ENE
2
0.1
S
11
0.2
SSE
2
0.3
SSE
3
0.4
S
3
0.4
S
4
0.3
S
4
0.3
S
4
0.3
S
4
0.4
S
6
0.4
S
6
0.4
S
6
0.4
S
7
0.4
S
7
0.5
ENE
3
0.3
S
6
0.5
SW
3
1
S
6
0.7
S
8
0.5
S
8
0.6
SW
4
0.6
S
8
0.5
S
7
0.4
S
7
0.3
S
7
0.3
SSE
10
0.5
S
10
0.6
S
10
0.5
S
9
0.8
SW
4
0.5
S
8
0.4
S
8
0.4
SSE
7
0.4
SSE
7
part cloud
cloud
part cloud
cloud
cloud
heavy rain
light rain
part cloud
rain showers
clear
clear
part cloud
part cloud
cloud
cloud
cloud
heavy rain
mod rain
cloud
rain showers
clear
clear
clear
part cloud
clear
part cloud
cloud
rain showers
rain showers
part cloud
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
cloudy
heavy rain
light rain
some clouds
rain shwrs
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
heavy rain
mod rain
cloudy
rain shwrs
clear
clear
clear
some clouds
clear
some clouds
cloudy
rain shwrs
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
 km/h
15
NE
15
ENE
5
ENE
10
SSE
10
SSE
10
S
10
SSW
10
SSW
5
WSW
10
NNE
15
S
5
SW
15
NE
10
E
5
E
10
NE
15
NE
10
NNW
15
WSW
25
NW
15
W
15
NW
15
WNW
10
SW
20
S
15
SSE
10
N
15
NE
15
SW
10
W
10
W
15
SW
10
SW
10
SSW
20
S
5
SW
 mm 
11
2.0
1.0
13
9
2.0
1.0
3
max°C
12
12
8
10
9
10
12
19
16
18
23
13
15
17
9
11
11
10
15
18
13
15
19
16
16
17
13
13
14
11
19
23
18
21
23
16
Moonrise
3:47
4:10
4:34
5:00
5:31
6:09
6:56
7:52
8:55
10:02
11:09
12:14
Moonset
3:46
5:03
6:21
7:41
9:00
10:15
11:22
12:17
1:01
1:35
2:02
Sunrise
5:35
5:35
5:33
5:33
5:31
5:30
5:28
5:28
5:26
5:26
5:24
5:24
Sunset
7:45
7:46
7:49
7:50
7:51
7:52
7:52
7:53
7:54
7:55
7:57
7:58
Today's sea temperature in Swansea is 10.1 °C (Statistics for 04 May 1981-2005 – mean: 8.5 max: 10.3 min: 6.3°C)
Nearest