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 05:48 AM and sunset is at 08:37 PM.

Days 1–3 Weather Summary

Heavy rain (total 39mm), heaviest during Tue afternoon. Cool air temperatures (max 13°C on Wed afternoon, min 7°C on Tue night). Winds decreasing (strong winds from the SE on Tue morning, calm by Wed afternoon).

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Sat afternoon. Cool air temperatures (max 13°C on Sat morning, min 8°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 15°C on Wed afternoon, min 7°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 15°C on Sat afternoon, min 10°C on Thu morning). Wind will be generally light.

Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
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
Wave Height Map
High Tide
11:17AM7.74m
11:45PM7.70m
12:24PM7.35m
1:00AM7.43m
1:47PM7.23m
2:25AM7.52m
3:10PM7.52m
3:43AM7.98m
4:19PM8.10m
4:45AM8.63m
5:15PM8.76m
5:37AM9.24m
6:03PM9.33m
6:24AM9.71m
6:47PM9.73m
7:08AM9.94m
7:29PM9.92m
7:50AM9.93m
8:10PM9.86m
8:31AM9.67m
8:51PM9.58m
9:13AM9.21m
9:32PM9.13m
Low Tide
5:17PM2.76m
5:56AM2.85m
6:30PM3.14m
7:21AM3.06m
8:02PM3.17m
8:52AM2.84m
9:25PM2.78m
10:04AM2.29m
10:29PM2.15m
11:00AM1.66m
11:22PM1.51m
11:48AM1.10m
00:08AM0.98m
12:32PM0.71m
00:51AM0.64m
1:13PM0.54m
1:33AM0.53m
1:53PM0.60m
2:13AM0.66m
2:32PM0.88m
2:54AM1.01m
3:11PM1.34m
3:35AM1.52m
Wave
height (m) 
direction
period (s) 
1.7
WSW
8
1
WSW
7
0.8
WSW
7
0.9
WSW
10
0.7
WSW
10
0.5
WSW
8
0.8
W
5
0.8
WSW
6
1.4
WSW
6
0.9
WSW
6
0.7
WSW
6
0.5
WSW
7
0.5
WSW
12
0.4
WSW
12
0.4
WSW
11
0.5
SW
10
0.5
SW
10
0.5
SW
9
0.6
WSW
9
0.7
SW
10
0.7
SW
10
0.6
WSW
9
0.5
SW
9
0.6
E
3
0.6
E
4
0.3
WSW
7
0.2
WSW
9
0.2
WSW
8
0.2
WSW
12
0.2
WSW
10
0.2
WSW
10
0.2
WSW
9
0.3
WSW
9
0.2
WSW
8
0.4
SW
8
0.2
WSW
8
light rain
mod rain
part cloud
part cloud
cloud
mod rain
mod rain
mod rain
mod rain
clear
part cloud
clear
clear
rain showers
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
light rain
mod rain
some clouds
some clouds
cloudy
mod rain
mod rain
mod rain
mod rain
clear
some clouds
clear
clear
rain shwrs
clear
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
 km/h
45
SE
15
S
15
SSE
15
ESE
10
SE
20
NNW
10
NW
15
WSW
25
WSW
25
WSW
15
WSW
5
E
20
E
10
E
10
WNW
10
W
10
SW
10
NE
15
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
25
E
15
E
15
ENE
5
E
10
SW
5
ENE
5
SW
15
WSW
10
NNW
5
WSW
20
WSW
5
WNW
 mm 
2.0
6
8
7
7
9
6
max°C
10
10
9
12
13
10
11
11
10
11
12
10
13
11
10
13
13
12
14
14
12
11
12
11
14
15
13
13
13
12
13
13
13
14
15
12
Moonrise
3:01
3:31
3:53
4:10
4:23
4:36
4:48
5:03
5:22
5:47
6:23
7:13
Moonset
10:06
11:32
1:00
2:29
3:57
5:25
6:55
8:27
9:59
11:26
12:40
Sunrise
5:48
5:46
5:43
5:41
5:41
5:39
5:37
5:35
5:33
5:31
5:30
5:28
Sunset
8:37
8:39
8:40
8:43
8:44
8:45
8:47
8:49
8:51
8:52
8:53
8:55
Today's sea temperature in Swansea is 11.0 °C (Statistics for 30 Apr 1981-2005 – mean: 10.3 max: 11.0 min: 8.6°C)
Nearest