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 09:14 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Tue afternoon, min 13°C on Sun night). Winds decreasing (fresh winds from the WNW on Sun afternoon, calm by Tue night).

Days 5–7 Weather Summary

Some drizzle, heaviest during Thu morning. Warm air temperatures (max 23°C on Wed afternoon, min 12°C on Fri night). Winds increasing (light winds from the WSW on Thu night, fresh winds from the W by Fri afternoon).

Days 8–10 Weather Summary

Light rain (total 7mm), mostly falling on Mon night. Warm (max 24°C on Sun afternoon, min 15°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 6mm), mostly falling on Tue night. Warm (max 21°C on Tue afternoon, min 15°C on Wed night). Wind will be generally light.

Days 14–17 Weather Summary

Light rain (total 2mm), mostly falling on Mon afternoon. Warm (max 27°C on Sun afternoon, min 14°C on Fri night). Wind will be generally light.

Sun
26
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
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
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
5:26PM7.43m
5:52AM7.49m
6:13PM7.85m
6:35AM7.90m
6:54PM8.28m
7:13AM8.31m
7:30PM8.67m
7:48AM8.65m
8:04PM8.99m
8:21AM8.92m
8:37PM9.21m
8:55AM9.07m
9:11PM9.32m
9:28AM9.11m
9:45PM9.31m
10:04AM9.02m
10:22PM9.15m
10:42AM8.81m
11:02PM8.85m
11:25AM8.47m
11:49PM8.43m
12:16PM8.07m
00:46AM7.96m
1:20PM7.70m
1:59AM7.59m
2:41PM7.54m
3:26AM7.55m
4:06PM7.77m
Low Tide
11:35PM3.02m
11:55AM2.86m
00:20AM2.61m
12:37PM2.45m
00:59AM2.20m
1:14PM2.07m
1:34AM1.84m
1:48PM1.74m
2:08AM1.56m
2:21PM1.50m
2:41AM1.37m
2:54PM1.37m
3:14AM1.31m
3:27PM1.35m
3:48AM1.36m
4:03PM1.47m
4:25AM1.55m
4:42PM1.72m
5:06AM1.87m
5:26PM2.09m
5:55AM2.29m
6:21PM2.52m
6:56AM2.73m
7:32PM2.90m
8:15AM3.01m
9:01PM2.99m
9:43AM2.94m
10:25PM2.67m
Wave
Height (m)
Direction
Period (s)
1.4
WSW
7
0.9
WSW
6
0.9
WSW
7
0.8
WSW
6
0.7
WSW
6
0.5
W
6
0.4
WSW
5
0.3
WSW
5
0.3
WSW
6
0.4
WSW
6
0.4
WSW
7
0.9
WSW
4
0.9
WSW
6
0.7
WSW
6
0.7
WSW
6
0.9
W
4
0.6
WSW
5
0.6
W
6
0.6
W
5
0.4
WSW
5
0.3
WSW
8
0.3
WSW
8
0.5
WSW
8
0.6
WSW
9
0.8
WSW
9
0.8
WSW
9
1.1
WSW
8
1
WSW
8
1.1
WSW
7
1.1
WSW
7
1
WSW
8
0.8
WSW
7
0.8
WSW
6
0.8
WSW
6
0.7
WSW
7
0.5
WSW
6
0.6
WSW
6
0.4
WSW
6
0.2
WSW
5
0.3
WSW
5
0.7
WSW
11
1
WSW
11
0.9
WSW
10
0.8
WSW
10
0.7
WSW
9
0.8
WSW
9
1.3
WSW
10
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
cloud
rain showers
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
light rain
rain showers
cloud
rain showers
rain showers
clear
rain showers
rain showers
rain showers
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
light rain
rain showers
some clouds
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
cloudy
rain shwrs
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
light rain
rain shwrs
cloudy
rain shwrs
rain shwrs
clear
rain shwrs
rain shwrs
rain shwrs
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
light rain
rain shwrs
km/h
30
WNW
20
WNW
20
WNW
25
WSW
10
SW
10
SW
15
W
5
NNW
5
SW
20
W
10
WSW
25
WSW
30
WSW
5
WSW
15
NW
30
W
10
W
15
WNW
20
W
10
NNW
10
SE
10
WSW
5
NNW
10
WSW
10
WSW
10
SSW
20
SSW
20
SW
20
SSW
25
SW
25
WSW
5
WSW
20
SW
20
W
10
NNW
5
NW
20
W
5
NW
10
SSW
15
W
5
NNW
5
SSE
5
WSW
0
W
10
SSW
15
SW
20
SW
 mm
1
5
2
2
1
1
1
1
1
1
max °C
20
19
19
19
18
21
23
20
22
23
17
19
18
16
17
18
15
17
18
17
22
24
18
19
19
17
20
21
19
19
20
16
18
19
17
19
20
17
18
19
16
24
27
21
21
20
17
Moonrise
7:57
8:34
9:02
9:23
9:38
9:51
10:03
10:14
10:26
10:40
10:58
11:23
12:00
12:55
2:10
Moonset
2:37
3:45
4:58
6:13
7:30
8:46
10:02
11:19
12:39
2:03
3:30
4:56
6:13
7:14
7:56
Sunrise
5:30
5:31
5:33
5:35
5:35
5:37
5:39
5:41
5:41
5:43
5:45
5:47
5:48
5:50
5:50
Sunset
9:14
9:12
9:10
9:08
9:07
9:06
9:05
9:02
9:00
9:00
8:58
8:55
8:53
8:52
8:51
8:49
Today's sea temperature in Swansea is
20.6° C
(Statistics for 26 Jul 1981-2005 – mean: 15.9 max: 17.3 min: 14.7°C)
Issued (local time): 6 pm Sunday 26 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest