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 06:22 AM and sunset is at 05:16 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Warm air temperatures (max 24°C on Mon morning, min 16°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 70mm), heaviest during Tue afternoon. Cool air temperatures (max 19°C on Wed morning, min 16°C on Tue night). Winds decreasing (fresh winds from the SSE on Tue afternoon, light winds from the ESE by Thu night).

Days 7–9 Weather Summary

Heavy rain (total 29mm), heaviest during Sun morning. Warm (max 20°C on Sun afternoon, min 17°C on Sun morning). Winds increasing (light winds from the SE on Fri morning, fresh winds from the ENE by Sun night).

Days 10–12 Weather Summary

Heavy rain (total 76mm), heaviest during Mon night. Warm (max 20°C on Mon morning, min 15°C on Tue afternoon). Winds decreasing (fresh winds from the ENE on Mon morning, light winds from the S by Wed morning).

Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
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
10:19AM1.05m
10:26PM1.46m
11:10AM0.99m
11:12PM1.43m
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
Low Tide
3:51PM0.39m
5:19AM0.27m
4:35PM0.46m
6:15AM0.29m
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
Wave
height (m) 
direction
period (s) 
1.7
SSE
13
1.6
S
12
1.4
SSE
10
1.1
SSE
10
1.1
SSE
9
1
SE
9
0.8
SE
9
0.8
ESE
9
0.7
ESE
9
1.2
S
5
2.2
S
8
2
S
8
2.1
SSE
7
2.3
SSE
8
1.8
SSE
7
1.6
SE
7
1.5
SSE
8
1.7
SSE
7
1.6
SSE
17
1.6
SSE
16
1.4
SE
6
1.4
SSE
10
1.3
SSE
13
1.3
SSE
12
1.3
SSE
12
1.4
SSE
12
1.2
SSE
11
2.2
ESE
7
2.1
ESE
7
1.6
ESE
6
1.4
ESE
6
1.3
E
7
1.3
ESE
7
1.2
SSE
17
1.1
SSE
16
1.3
SE
6
clear
clear
clear
clear
part cloud
clear
clear
part cloud
rain showers
mod rain
mod rain
mod rain
mod rain
light rain
rain showers
rain showers
mod rain
rain showers
rain showers
rain showers
mod rain
rain showers
rain showers
light rain
mod rain
light rain
light rain
mod rain
light rain
heavy rain
mod rain
mod rain
mod rain
mod rain
rain showers
rain showers
clear
clear
clear
clear
some clouds
clear
clear
some clouds
rain shwrs
mod rain
mod rain
mod rain
mod rain
light rain
rain shwrs
rain shwrs
mod rain
rain shwrs
rain shwrs
rain shwrs
mod rain
rain shwrs
rain shwrs
light rain
mod rain
light rain
light rain
mod rain
light rain
heavy rain
mod rain
mod rain
mod rain
mod rain
rain shwrs
rain shwrs
 km/h
10
SW
10
ESE
10
NNW
10
N
20
ENE
15
N
10
NNW
15
NE
20
S
25
S
35
SSE
20
SSW
30
SSE
25
SSE
15
SSE
15
S
20
SE
15
ESE
10
SE
15
E
10
E
15
E
20
E
20
SE
25
ESE
20
ESE
20
ENE
35
ENE
25
ENE
20
E
15
E
10
ESE
10
WNW
10
SSW
10
SE
15
E
 mm 
2.0
7
9
6
7
4
15
5
6
11
3
3
8
1.0
1.0
2.0
7
1.0
3
8
1.0
17
6
8
9
6
5
16
max°C
19
20
19
21
21
19
24
24
21
18
18
18
19
18
17
18
18
19
19
19
18
19
19
19
18
20
20
20
20
19
18
17
18
18
19
19
Moonrise
7:12
8:04
9:05
10:11
11:21
12:30
1:40
2:49
3:59
5:09
6:21
Moonset
9:24
10:26
11:24
12:16
1:01
1:40
2:14
2:45
3:15
3:46
4:19
4:56
Sunrise
6:22
6:24
6:24
6:26
6:26
6:26
6:28
6:28
6:28
6:30
6:31
6:31
Sunset
5:16
5:15
5:15
5:14
5:13
5:12
5:10
5:09
5:08
5:08
5:07
5:07
Today's sea temperature in Swansea is 22.7 °C (Statistics for 27 Apr 1981-2005 – mean: 22.0 max: 23.7 min: 20.4°C)
Nearest