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 07:07 AM and sunset is at 07:06 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Sun morning. Cool air temperatures (max 17°C on Sun morning, min 12°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 46mm), heaviest during Tue night. Cool air temperatures (max 18°C on Tue afternoon, min 11°C on Mon night). Mainly strong winds.

Days 7–9 Weather Summary

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

Days 10–12 Weather Summary

Mostly dry. Warm (max 20°C on Tue afternoon, min 13°C on Sun night). Wind will be generally light.

Days 13–16 Weather Summary

Mostly dry. Very mild (max 18°C on Thu afternoon, min 11°C on Wed night). Winds decreasing (fresh winds from the ESE on Thu morning, calm by Sat afternoon).

Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
Friday
9
Saturday
10
Sun
11
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
High Tide
7:09PM9.63m
7:26AM9.68m
7:42PM9.98m
8:00AM9.93m
8:17PM10.11m
8:35AM9.98m
8:54PM10.00m
9:12AM9.79m
9:33PM9.64m
9:53AM9.37m
10:16PM9.06m
10:39AM8.77m
11:07PM8.34m
11:35AM8.09m
00:13AM7.62m
12:51PM7.52m
1:42AM7.19m
2:27PM7.37m
3:19AM7.33m
3:55PM7.77m
4:34AM7.88m
5:00PM8.42m
5:28AM8.52m
5:48PM9.03m
6:11AM9.08m
6:30PM9.50m
Low Tide
12:55PM1.22m
1:13AM0.95m
1:28PM0.83m
1:46AM0.67m
2:01PM0.62m
2:20AM0.60m
2:36PM0.63m
2:55AM0.76m
3:13PM0.89m
3:33AM1.16m
3:54PM1.37m
4:16AM1.76m
4:41PM2.03m
5:07AM2.49m
5:43PM2.75m
6:18AM3.19m
7:12PM3.28m
8:01AM3.51m
9:01PM3.24m
9:39AM3.22m
10:21PM2.72m
10:47AM2.61m
11:17PM2.10m
11:36AM1.98m
00:00AM1.57m
12:16PM1.46m
00:38AM1.18m
Wave
Height (m)
Direction
Period (s)
0.9
WSW
12
0.9
WSW
11
0.7
WSW
10
0.9
WSW
8
1.2
WSW
5
0.9
WSW
7
0.7
WSW
7
0.6
WSW
8
0.6
WSW
10
0.8
ESE
4
0.8
SE
4
1.9
SW
9
1.1
SW
11
1.4
SW
10
1.5
WSW
10
1.8
WSW
12
1.8
WSW
8
1.3
WSW
10
1
WSW
10
0.9
WSW
10
0.8
WSW
10
0.6
WSW
9
0.5
WSW
9
0.4
WSW
9
0.4
WSW
8
0.3
WSW
7
0.3
WSW
12
0.6
WSW
10
0.7
WSW
10
0.6
WSW
10
0.8
WSW
9
0.5
WSW
9
0.5
WSW
8
0.7
ESE
4
0.4
WSW
7
0.6
ESE
4
0.8
ESE
4
0.7
ESE
4
0.7
SE
4
0.8
SW
8
0.6
WSW
9
0.4
WSW
8
0.4
WSW
8
0.3
WSW
8
0.4
WSW
10
0.4
SW
10
part cloud
cloud
part cloud
light rain
rain showers
cloud
part cloud
clear
clear
cloud
light rain
heavy rain
light rain
thunderstorm
rain showers
rain showers
light rain
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
light rain
rain shwrs
cloudy
some clouds
clear
clear
cloudy
light rain
heavy rain
light rain
risk tstorm
rain shwrs
rain shwrs
light rain
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
km/h
15
SW
15
WSW
10
ESE
25
SE
25
SSW
5
NW
5
ENE
10
SE
15
E
25
ESE
35
SE
35
SSE
25
SW
30
SW
20
SW
30
SSW
30
WSW
20
SW
10
WSW
20
W
5
NNE
5
E
5
WSW
5
ENE
10
E
10
SE
10
E
15
E
15
E
15
E
20
E
20
ESE
20
E
20
ESE
20
ESE
20
E
25
ESE
25
ESE
20
E
20
ESE
15
ESE
10
E
5
E
5
SSW
5
NE
5
NNE
 mm
—
—
—
1
2
—
—
—
—
—
1
31
2
2
4
4
2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
16
16
14
17
17
13
15
16
13
16
18
18
16
16
14
15
15
14
15
15
14
14
15
14
16
18
16
17
19
16
18
20
16
17
19
15
15
18
15
16
18
16
16
17
16
16
Moonrise
—
6:42
—
—
6:55
—
—
7:11
—
—
7:32
—
—
8:02
—
—
8:45
—
—
—
9:45
—
—
11:02
—
—
—
12:28
—
—
1:55
—
—
3:21
—
—
4:43
—
—
6:02
—
—
7:21
—
—
8:39
Moonset
6:47
—
—
8:08
—
—
9:32
—
—
10:59
—
—
12:28
—
—
1:51
—
—
—
3:01
—
—
3:53
—
—
4:29
—
—
4:54
—
—
5:12
—
—
5:26
—
—
5:38
—
—
5:50
—
—
6:03
—
—
Sunrise
7:07
—
—
7:07
—
—
7:09
—
—
7:11
—
—
7:13
—
—
7:15
—
—
7:16
—
—
7:18
—
—
7:20
—
—
7:20
—
—
7:22
—
—
7:24
—
—
7:26
—
—
7:28
—
—
7:30
—
—
7:31
Sunset
—
7:06
—
—
7:02
—
—
7:00
—
—
6:59
—
—
6:57
—
—
6:53
—
—
6:52
—
—
6:50
—
—
6:46
—
—
6:45
—
—
6:43
—
—
6:40
—
—
6:37
—
—
6:36
—
—
6:34
—
—
Today's sea temperature in Swansea is
18.0°C
(Statistics for 26 Sep 1981-2005 – mean: 15.3 max: 16.1 min: 14.2°C)
Issued (local time): 12 am Saturday 26 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent 
Nearest locationNearest