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 06:50 AM and sunset is at 04:52 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Wed morning, min 15°C on Tue morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Sun morning, min 15°C on Fri morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 21°C on Wed morning, min 15°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Some drizzle, heaviest during Fri morning. Warm (max 21°C on Thu afternoon, min 11°C on Sat night). Winds increasing (light winds from the NW on Sat afternoon, fresh winds from the SW by Sun morning).

Days 13–16 Weather Summary

Heavy rain (total 44mm), heaviest during Sun morning. Very mild (max 17°C on Sun night, min 10°C on Sun morning). Winds decreasing (strong winds from the SSW on Sun afternoon, light winds from the SSE by Wed night).

Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wed
24
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
AM
PM
Wave Height Map
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High Tide
3:08PM1.19m
3:04AM1.17m
4:03PM1.28m
4:12AM1.13m
4:58PM1.39m
5:19AM1.11m
5:50PM1.49m
6:23AM1.10m
6:42PM1.58m
7:23AM1.09m
7:32PM1.65m
8:18AM1.09m
8:22PM1.69m
9:11AM1.08m
9:12PM1.68m
10:03AM1.08m
10:02PM1.64m
10:55AM1.08m
10:52PM1.57m
11:47AM1.09m
11:43PM1.46m
12:41PM1.10m
00:35AM1.34m
1:38PM1.12m
1:30AM1.22m
2:36PM1.16m
2:30AM1.10m
Low Tide
8:40AM0.33m
9:09PM0.53m
9:28AM0.34m
10:18PM0.46m
10:17AM0.34m
11:25PM0.38m
11:08AM0.33m
00:28AM0.29m
12:00PM0.32m
1:27AM0.20m
12:51PM0.31m
2:22AM0.13m
1:43PM0.31m
3:15AM0.09m
2:36PM0.32m
4:06AM0.08m
3:30PM0.34m
4:56AM0.09m
4:26PM0.37m
5:45AM0.13m
5:24PM0.41m
6:33AM0.18m
6:24PM0.45m
7:20AM0.24m
7:29PM0.49m
8:07AM0.29m
8:37PM0.51m
8:53AM0.34m
Wave
Height (m)
Direction
Period (s)
0.7
SSE
8
0.7
SE
8
0.8
ENE
5
0.7
E
6
0.6
E
6
0.7
E
6
0.6
E
6
0.6
E
6
0.4
SSE
13
0.4
SSE
12
0.4
SSE
11
0.4
SSE
10
0.5
SE
13
0.5
SE
12
0.5
SE
12
0.5
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.6
E
8
0.6
E
8
0.7
S
14
0.7
S
13
0.7
S
12
0.7
SSE
11
0.8
SE
11
0.9
SE
10
0.8
ESE
10
1
E
11
1
E
12
0.9
E
12
1
E
12
1
E
12
1
E
11
1
E
11
1.1
E
11
3.5
S
9
4
SSE
10
3
SSE
9
2.5
SE
9
2.1
SE
8
1.8
SE
8
1.6
ESE
8
1.5
ESE
9
1.3
ESE
9
1.2
ESE
9
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
rain showers
part cloud
cloud
cloud
part cloud
part cloud
heavy rain
thunderstorm
rain showers
rain showers
rain showers
rain showers
part cloud
light rain
cloud
light rain
cloud
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
rain shwrs
some clouds
cloudy
cloudy
some clouds
some clouds
heavy rain
risk tstorm
rain shwrs
rain shwrs
rain shwrs
rain shwrs
some clouds
light rain
cloudy
light rain
cloudy
km/h
10
N
20
NE
15
N
10
N
10
NNE
10
NW
5
WNW
10
ESE
10
SW
5
WSW
10
ENE
10
N
15
NNW
15
N
15
NNW
10
NW
10
E
10
SSW
5
W
10
ESE
10
N
10
NNW
15
NE
10
NNW
10
NNW
15
NE
10
NNW
15
NNW
15
N
15
N
10
SW
10
S
15
W
10
WNW
5
NW
20
W
30
SW
50
SSW
40
S
30
SSE
25
SSE
15
SSE
10
S
15
S
10
S
10
SSW
10
S
1
13
11
10
2
2
3
2
1
max °C
18
20
18
21
21
19
20
18
18
17
17
17
20
20
19
21
20
19
18
18
18
19
20
19
21
21
18
20
21
19
20
19
16
16
16
14
11
16
17
17
16
16
16
16
16
15
16
Moonrise
1:01
2:05
3:15
4:28
5:44
6:58
8:04
9:00
9:46
10:23
10:54
11:22
11:49
12:15
12:42
Moonset
12:25
12:53
1:24
2:00
2:43
3:36
4:40
5:53
7:08
8:21
9:30
10:35
11:37
12:36
1:34
Sunrise
6:50
6:52
6:52
6:52
6:52
6:52
6:54
6:54
6:54
6:54
6:54
6:54
6:54
6:56
6:56
6:56
Sunset
4:52
4:52
4:52
4:52
4:52
4:52
4:52
4:52
4:52
4:52
4:52
4:52
4:52
4:53
4:53
4:53
Today's sea temperature in Swansea is
19.2° C
(Statistics for 09 Jun 1981-2005 – mean: 19.8 max: 22.1 min: 18.5°C)
Issued (local time): 9 am Tuesday 09 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest