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 06:24 AM and sunset is at 05:15 PM.

Days 1–3 Weather Summary

Heavy rain (total 34mm), heaviest during Tue morning. Warm air temperatures (max 24°C on Mon morning, min 17°C on Tue night). Winds increasing (calm on Mon night, fresh winds from the SSE by Tue afternoon).

Days 4–6 Weather Summary

Heavy rain (total 72mm), heaviest during Sat night. Cool air temperatures (max 19°C on Thu afternoon, min 15°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 37mm), heaviest during Sun night. Very mild (max 19°C on Tue night, min 14°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the SW by Tue morning).

Days 10–12 Weather Summary

Moderate rain (total 15mm), heaviest on Wed morning. Warm (max 20°C on Wed morning, min 14°C on Fri night). Wind will be generally light.

Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
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
12:09PM0.94m
00:07AM1.39m
1:18PM0.93m
1:10AM1.36m
2:33PM0.97m
2:21AM1.34m
3:43PM1.05m
3:33AM1.35m
4:41PM1.17m
4:41AM1.36m
5:31PM1.30m
5:40AM1.37m
6:16PM1.42m
6:34AM1.37m
6:59PM1.53m
7:25AM1.34m
7:43PM1.61m
8:13AM1.28m
8:26PM1.64m
9:02AM1.21m
9:11PM1.64m
9:50AM1.13m
9:56PM1.59m
Low Tide
5:29PM0.52m
7:17AM0.31m
6:38PM0.56m
8:21AM0.32m
7:55PM0.57m
9:23AM0.31m
9:12PM0.54m
10:18AM0.29m
10:24PM0.46m
11:08AM0.26m
11:28PM0.37m
11:54AM0.25m
00:25AM0.27m
12:37PM0.24m
1:19AM0.20m
1:18PM0.24m
2:11AM0.15m
2:00PM0.26m
3:03AM0.13m
2:42PM0.29m
3:55AM0.14m
3:25PM0.34m
4:48AM0.18m
Wave
height (m) 
direction
period (s) 
0.8
SE
9
0.9
SE
9
0.7
SE
9
1.2
S
6
2
S
7
2.3
S
8
1.8
S
7
2
SSE
7
1.9
SSE
7
1.7
SSE
8
1.6
SSE
8
1.5
SSE
9
1.7
SSE
16
1.8
SSE
11
1.7
SSE
14
1.6
SSE
13
1.6
SSE
15
1.6
SSE
13
1.6
SSE
7
1.6
SSE
20
1.7
SSE
17
1.6
SSE
8
1.7
SSE
9
1.4
SSE
8
1.6
SSE
7
1.7
SSE
12
1.6
SSE
11
2.5
SSE
8
2.1
SE
8
2.3
SE
9
2.2
SE
9
2.3
ESE
9
1.8
ESE
9
1.6
ESE
8
1.4
ESE
8
1.8
S
8
clear
part cloud
rain showers
heavy rain
mod rain
light rain
light rain
rain showers
light rain
rain showers
rain showers
part cloud
rain showers
mod rain
mod rain
rain showers
rain showers
heavy rain
rain showers
mod rain
heavy rain
part cloud
part cloud
part cloud
rain showers
cloud
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
clear
cloud
rain showers
rain showers
clear
some clouds
rain shwrs
heavy rain
mod rain
light rain
light rain
rain shwrs
light rain
rain shwrs
rain shwrs
some clouds
rain shwrs
mod rain
mod rain
rain shwrs
rain shwrs
heavy rain
rain shwrs
mod rain
heavy rain
some clouds
some clouds
some clouds
rain shwrs
cloudy
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
clear
cloudy
rain shwrs
rain shwrs
 km/h
10
NNW
15
ENE
5
WSW
25
S
30
SSE
25
S
20
S
20
S
20
SSE
15
SSE
20
SE
5
S
15
SSE
20
SE
15
SE
10
SE
15
SE
15
E
15
SE
5
S
15
WSW
15
W
10
W
15
WSW
25
SW
25
SW
20
S
30
S
25
S
20
SSE
20
SE
15
SSE
15
WSW
5
WNW
10
SE
20
SW
 mm 
3
11
7
3
3
2.0
5
3
3
6
8
8
7
6
31
9
6
13
1.0
8
2.0
2.0
3
4
1.0
1.0
2.0
max°C
24
24
21
19
18
18
18
18
18
18
19
19
18
17
18
18
18
17
16
16
15
15
17
16
18
18
19
20
19
19
19
20
18
19
19
17
Moonrise
9:05
10:11
11:21
12:30
1:40
2:49
3:59
5:09
6:21
7:34
8:45
Moonset
11:24
12:16
1:01
1:40
2:14
2:45
3:15
3:46
4:19
4:56
5:39
6:30
Sunrise
6:24
6:26
6:26
6:26
6:28
6:28
6:28
6:30
6:31
6:31
6:31
6:33
Sunset
5:15
5:14
5:13
5:12
5:10
5:09
5:08
5:08
5:07
5:07
5:06
5:05
Today's sea temperature in Swansea is 22.7 °C (Statistics for 29 Apr 1981-2005 – mean: 21.9 max: 23.7 min: 20.4°C)
Nearest