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 04:22 PM.

Days 1–4 Weather Summary

Heavy rain (total 20mm), heaviest during Mon morning. Cool air temperatures (max 13°C on Sun night, min 5°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the S by Mon morning).

Days 5–7 Weather Summary

Light rain (total 7mm), mostly falling on Tue night. Icy conditions (max 11°C on Tue night, min -1°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

A dusting of snow giving way to moderate rain (total 18mm) heaviest on Mon morning. Freeze-thaw conditions (max 7°C on Sun night, min -5°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 3°C on Mon afternoon, min -12°C on Tue night). Winds increasing (light winds from the NW on Tue night, strong winds from the NNW by Wed night).

Sat
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thu
9
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
Wave Height Map
High Tide
5:34PM0.91m
6:03AM1.22m
6:20PM0.94m
6:47AM1.26m
7:06PM0.98m
7:32AM1.29m
7:53PM1.01m
8:17AM1.30m
8:40PM1.05m
9:02AM1.29m
9:28PM1.08m
9:49AM1.27m
10:19PM1.12m
10:38AM1.22m
11:11PM1.15m
11:30AM1.16m
00:06AM1.18m
12:24PM1.10m
1:03AM1.20m
1:22PM1.04m
2:02AM1.23m
2:23PM1.00m
3:02AM1.26m
Low Tide
11:12PM0.21m
12:29PM0.26m
11:55PM0.19m
1:09PM0.23m
00:38AM0.17m
1:50PM0.21m
1:23AM0.16m
2:30PM0.19m
2:10AM0.16m
3:12PM0.17m
3:01AM0.17m
3:55PM0.16m
3:56AM0.19m
4:40PM0.15m
4:57AM0.22m
5:28PM0.15m
6:06AM0.24m
6:21PM0.15m
7:21AM0.25m
7:17PM0.16m
8:36AM0.25m
8:17PM0.16m
9:46AM0.24m
Wave
height (m) 
direction
period (s) 
0.4
SSW
3
0.4
SSW
4
0.3
S
4
0.5
S
4
0.9
S
5
2.2
S
8
1.5
S
9
1.3
S
10
0.9
S
9
0.7
S
8
1.4
SSE
6
1
S
8
1
S
8
0.9
S
8
0.8
S
9
0.8
SSW
8
0.8
SSW
8
0.7
W
3
0.8
SW
5
0.5
SSW
7
0.4
SW
6
0.4
WNW
2
0.5
NW
3
0.2
SSE
14
0.5
SW
3
1
SSW
5
0.9
SSW
7
1.6
SSW
10
1.2
SSW
11
0.9
SSW
10
0.8
WNW
4
0.5
NW
3
0.3
NW
2
0.2
NNE
2
1.7
E
5
1.4
S
10
light rain
rain showers
light rain
part cloud
rain showers
rain showers
clear
clear
part cloud
cloud
mod rain
part cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
cloud
light snow
mod rain
part cloud
clear
clear
clear
part cloud
cloud
light snow
heavy snow
cloud
light rain
rain shwrs
light rain
some clouds
rain shwrs
rain shwrs
clear
clear
some clouds
cloudy
mod rain
some clouds
cloudy
some clouds
some clouds
some clouds
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
cloudy
light snow
mod rain
some clouds
clear
clear
clear
some clouds
cloudy
light snow
heavy snow
cloudy
 km/h
10
SSW
10
SW
5
S
10
S
25
S
35
S
20
WSW
15
SW
10
SW
10
SSE
25
SE
15
WSW
15
WNW
20
WNW
20
W
20
W
20
W
20
W
15
WSW
10
WSW
15
WNW
20
WNW
15
WNW
10
W
10
SSW
10
S
15
W
30
W
30
WNW
25
WNW
25
WNW
15
WNW
15
NNW
15
NE
40
ENE
25
NNW
 mm 
1.0
1.0
1.0
2.0
15
7
9
9
max°C
9
8
10
12
13
13
11
9
10
9
11
11
10
4
5
4
1
2
2
0
2
1
-2
-1
0
7
6
3
-4
-6
-7
-11
-8
-7
-1
-6
Moonrise
5:18
6:23
7:21
8:11
8:53
9:26
9:53
10:17
10:40
11:02
11:25
11:53
12:26
Moonset
2:05
2:53
3:51
4:59
6:12
7:27
8:41
9:55
11:08
12:22
1:37
2:54
Sunrise
7:11
7:11
7:11
7:11
7:11
7:11
7:11
7:11
7:11
7:11
7:11
7:11
Sunset
4:22
4:22
4:22
4:22
4:23
4:24
4:25
4:27
4:28
4:29
4:30
4:30
Today's sea temperature in Swansea is 4.7 °C (Statistics for 28 Dec 1981-2005 – mean: 7.0 max: 9.2 min: 5.1°C)
Issued (local time): 6 pm Saturday 28 Dec 2024
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest