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 07:31 AM and sunset is at 07:54 PM.

Days 1–3 Weather Summary

Mostly dry. Very warm air temperatures (max 34°C on Sun afternoon, min 16°C on Mon morning). Winds decreasing (fresh winds from the SSW on Sun night, calm by Mon night).

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Wed night. Warm air temperatures (max 26°C on Wed morning, min 12°C on Thu night). Winds increasing (light winds from the NNE on Wed morning, strong winds from the W by Wed night).

Days 7–9 Weather Summary

Some drizzle, heaviest during Sat morning. Very mild (max 18°C on Mon afternoon, min 14°C on Sun morning). Wind will be generally light.

Days 10–12 Weather Summary

Some drizzle, heaviest during Thu night. Warm (max 27°C on Thu morning, min 15°C on Tue morning). Winds decreasing (fresh winds from the NE on Wed afternoon, calm by Thu morning).

Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
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
10:18AM1.48m
10:42PM1.34m
11:00AM1.48m
11:27PM1.21m
11:43AM1.44m
00:15AM1.08m
12:29PM1.38m
1:07AM0.95m
1:20PM1.30m
2:11AM0.85m
2:19PM1.23m
3:36AM0.81m
3:26PM1.17m
5:08AM0.83m
4:36PM1.15m
6:08AM0.90m
5:37PM1.16m
6:47AM0.98m
6:25PM1.19m
7:19AM1.07m
7:05PM1.22m
7:47AM1.16m
7:41PM1.25m
Low Tide
4:36PM0.10m
4:44AM0.19m
5:27PM0.14m
5:23AM0.26m
6:20PM0.20m
6:03AM0.34m
7:17PM0.28m
6:48AM0.42m
8:21PM0.34m
7:40AM0.50m
9:33PM0.37m
8:44AM0.56m
10:45PM0.37m
9:58AM0.58m
11:42PM0.35m
11:09AM0.56m
00:25AM0.32m
12:07PM0.52m
00:58AM0.29m
12:53PM0.46m
1:28AM0.26m
1:34PM0.40m
1:57AM0.23m
Wave
height (m) 
direction
period (s) 
1.1
SSE
10
1.1
SE
9
1.7
ESE
9
1.6
SSE
8
1.4
S
9
1.1
ESE
5
0.8
S
10
1.1
E
5
1.4
ENE
8
1.5
ENE
9
1.8
ENE
9
1.8
ENE
10
1.3
ENE
10
1.1
ENE
10
0.9
ENE
10
1.1
ESE
9
1.4
SE
9
2.4
S
11
2.5
S
10
2.3
S
10
2
S
10
1.7
S
10
1.6
SSE
10
1.5
SSE
10
1.5
SSE
10
1.6
SSE
10
1.4
SSE
9
0.9
SSE
9
0.9
SSE
9
0.9
S
11
0.8
S
11
1.2
ENE
5
1.1
ENE
7
0.8
ENE
7
0.9
ENE
7
0.9
ENE
7
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
rain showers
clear
clear
clear
clear
clear
rain showers
light rain
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
light rain
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
rain shwrs
clear
clear
clear
clear
clear
rain shwrs
light rain
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
light rain
 km/h
30
NW
20
NNW
30
SSW
10
SE
20
ENE
5
NW
15
N
25
NE
15
NNE
15
NNE
25
NE
30
NW
30
WNW
20
W
20
W
20
S
25
SE
30
S
25
S
25
S
10
S
10
S
15
ESE
5
NW
10
E
30
ENE
15
NNW
5
ENE
20
NE
10
N
15
NNE
30
NE
10
NNW
0
ENE
15
E
10
SE
 mm 
3
3
1.0
1.0
max°C
27
34
30
18
19
17
29
29
29
26
25
24
18
21
20
16
16
16
16
16
16
16
16
15
16
18
17
20
21
22
24
26
24
27
23
20
Moonrise
9:02
10:12
11:20
12:24
1:24
2:16
3:01
3:39
4:12
4:41
5:07
Moonset
7:27
8:00
8:37
9:19
10:07
11:00
11:56
12:55
1:54
2:51
3:48
4:44
Sunrise
7:31
6:28
6:28
6:26
6:26
6:24
6:22
6:22
6:20
6:18
6:18
6:16
Sunset
7:54
6:55
6:55
6:57
6:58
6:58
6:59
7:00
7:00
7:00
7:01
7:02
Today's sea temperature in Swansea is 19.0 °C (Statistics for 01 Oct 1981-2005 – mean: 18.9 max: 20.5 min: 17.1°C)
Nearest