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 05:19 PM.

Days 1–4 Weather Summary

Moderate rain (total 15mm), heaviest on Tue night. Cool air temperatures (max 10°C on Tue afternoon, min 8°C on Mon afternoon). Winds decreasing (fresh winds from the ESE on Mon afternoon, calm by Wed afternoon).

Days 5–7 Weather Summary

Heavy rain (total 26mm), heaviest during Sat night. Low air temperatures (max 9°C on Thu afternoon, min 2°C on Fri night). Mainly strong winds.

Days 8–10 Weather Summary

Heavy rain (total 37mm), heaviest during Mon morning. Very mild (max 11°C on Wed morning, min 7°C on Tue night). Winds increasing (light winds from the SW on Sun night, near gales from the SW by Wed morning).

Days 11–13 Weather Summary

Heavy rain (total 25mm), heaviest during Wed night. Very mild (max 10°C on Wed afternoon, min 4°C on Fri night). Winds decreasing (near gales from the SSW on Wed afternoon, light winds from the NW by Fri night).

Mon
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
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
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
11:19PM7.38m
11:44AM7.11m
00:15AM6.87m
12:52PM6.63m
1:38AM6.58m
2:28PM6.51m
3:13AM6.73m
3:52PM6.84m
4:21AM7.22m
4:48PM7.40m
5:09AM7.84m
5:30PM8.02m
5:48AM8.47m
6:07PM8.61m
6:23AM9.05m
6:41PM9.12m
6:57AM9.53m
7:14PM9.51m
7:30AM9.86m
7:48PM9.73m
8:05AM9.99m
8:24PM9.75m
8:42AM9.89m
9:01PM9.55m
9:20AM9.56m
9:41PM9.15m
10:03AM9.01m
10:26PM8.58m
Low Tide
5:00PM2.96m
5:24AM3.26m
5:54PM3.51m
6:30AM3.75m
7:12PM3.89m
8:04AM3.93m
8:47PM3.87m
9:32AM3.67m
10:01PM3.48m
10:33AM3.14m
10:53PM2.91m
11:17AM2.54m
11:33PM2.31m
11:54AM1.94m
00:09AM1.73m
12:29PM1.40m
00:42AM1.24m
1:02PM0.99m
1:15AM0.89m
1:35PM0.72m
1:48AM0.70m
2:09PM0.65m
2:23AM0.72m
2:44PM0.80m
3:00AM0.96m
3:23PM1.17m
3:41AM1.41m
4:05PM1.73m
Wave
height (m) 
direction
period (s) 
1.3
SE
4
1.1
SW
10
1.5
WSW
18
1.5
WSW
16
1.4
WSW
15
2.4
WSW
14
2.5
WSW
14
1.9
WSW
14
2
WSW
16
2.5
WSW
16
2.3
WSW
14
1.7
WSW
13
1.3
WSW
12
1
WSW
12
0.7
WSW
13
0.8
WSW
13
1.1
WSW
13
1.8
SW
9
1.7
WSW
10
1.7
WSW
13
1.7
WSW
13
2
WSW
14
3
WSW
9
3
WSW
11
2.1
WSW
12
1.3
WSW
12
2.3
SW
7
4
SW
12
4.5
WSW
16
3
WSW
16
3
WSW
14
2
WSW
12
1.5
WSW
11
1.3
WSW
11
1
WSW
10
0.8
WSW
10
0.8
WSW
7
0.4
WSW
8
0.3
WSW
8
0.2
WSW
8
0.2
WSW
7
0.2
WSW
19
0.2
WSW
17
0.4
SW
15
0.3
WSW
13
0.2
WSW
13
0.2
WSW
12
light rain
light rain
cloud
light rain
mod rain
light rain
part cloud
part cloud
part cloud
clear
rain showers
light rain
light rain
rain showers
clear
cloud
heavy rain
light rain
rain showers
mod rain
rain showers
rain showers
rain showers
rain showers
clear
mod rain
rain showers
mod rain
mod rain
light rain
light rain
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
part cloud
clear
light rain
light rain
cloudy
light rain
mod rain
light rain
some clouds
some clouds
some clouds
clear
rain shwrs
light rain
light rain
rain shwrs
clear
cloudy
heavy rain
light rain
rain shwrs
mod rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
clear
mod rain
rain shwrs
mod rain
mod rain
light rain
light rain
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
some clouds
clear
some clouds
clear
 km/h
35
ESE
25
E
10
SSE
15
SE
15
SW
30
WSW
25
SW
10
WNW
15
WNW
30
W
20
WSW
10
SE
15
ENE
30
NE
10
NNE
15
SE
35
SSE
35
SSE
25
W
15
SW
20
S
40
W
50
WSW
40
WNW
30
W
15
S
50
SW
55
SSW
40
WSW
35
W
35
WNW
30
WNW
25
NW
25
NW
15
NW
20
NW
30
NNW
10
NNW
10
N
15
NNW
10
N
5
NNE
5
SSE
10
NE
5
NNE
5
W
10
N
 mm 
2
1
4
7
1
3
2
2
1
15
3
3
10
8
1
3
1
7
4
7
10
3
5
max°C
9
8
9
10
10
9
9
8
9
9
8
8
8
4
4
5
4
7
9
8
9
9
8
9
9
8
11
10
10
7
6
6
6
7
5
7
7
4
5
7
5
7
8
7
7
8
7
Moonrise
2:54
4:03
5:05
5:55
6:33
7:00
7:20
7:35
7:48
8:00
8:11
8:24
8:40
9:01
9:31
Moonset
10:17
10:49
11:33
12:32
1:43
3:00
4:20
5:41
7:02
8:23
9:46
11:12
12:40
2:09
Sunrise
7:39
7:37
7:35
7:33
7:31
7:28
7:26
7:24
7:22
7:20
7:18
7:16
7:15
7:13
7:11
Sunset
5:19
5:21
5:22
5:23
5:25
5:28
5:30
5:31
5:34
5:35
5:37
5:38
5:40
5:43
5:45
5:45
Today's sea temperature in Swansea is
7.4° C
(Statistics for 09 Feb 1981-2005 – mean: 9.0 max: 9.9 min: 7.6°C)
Issued (local time): 5 pm Monday 09 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest