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 07:24 AM and sunset is at 04:32 PM.

Days 1–3 Weather Summary

Heavy rain (total 20mm), heaviest during Tue night. Low air temperatures (max 9°C on Wed morning, min 3°C on Thu night). Winds decreasing (fresh winds from the E on Tue morning, light winds from the NNE by Thu night).

Days 4–6 Weather Summary

Light rain (total 7mm), mostly falling on Sun night. Cool air temperatures (max 13°C on Sun night, min 3°C on Fri night). Winds increasing (calm on Fri morning, fresh winds from the SE by Sun night).

Days 7–9 Weather Summary

Heavy rain (total 28mm), heaviest during Tue morning. Very mild (max 14°C on Tue morning, min 10°C on Mon night). Winds increasing (light winds from the SW on Mon afternoon, near gales from the WSW by Tue night).

Days 10–12 Weather Summary

Moderate rain (total 15mm), heaviest on Thu night. Very mild (max 12°C on Sun morning, min 9°C on Thu night). Winds decreasing (strong winds from the W on Fri morning, light winds from the SSE by Sat night).

Days 13–16 Weather Summary

Heavy rain (total 60mm), heaviest during Sun night. Very mild (max 13°C on Sun morning, min 8°C on Mon night). Winds decreasing (strong winds from the SW on Sun afternoon, calm by Mon night).

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
Wed
25
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
6:32AM9.32m
6:48PM9.21m
7:04AM9.25m
7:21PM9.02m
7:37AM9.05m
7:54PM8.74m
8:11AM8.75m
8:30PM8.38m
8:47AM8.37m
9:08PM7.96m
9:27AM7.95m
9:51PM7.54m
10:15AM7.54m
10:45PM7.18m
11:14AM7.24m
11:51PM6.97m
12:24PM7.14m
1:05AM7.03m
1:37PM7.32m
2:14AM7.36m
2:40PM7.75m
3:11AM7.88m
3:34PM8.30m
4:01AM8.47m
4:22PM8.86m
4:46AM9.05m
5:07PM9.36m
5:30AM9.53m
5:52PM9.71m
Low Tide
12:32PM1.39m
00:46AM1.45m
1:04PM1.49m
1:18AM1.62m
1:37PM1.71m
1:51AM1.90m
2:12PM2.03m
2:26AM2.26m
2:49PM2.43m
3:05AM2.69m
3:31PM2.86m
3:50AM3.13m
4:23PM3.26m
4:48AM3.49m
5:31PM3.53m
6:03AM3.67m
6:49PM3.53m
7:21AM3.53m
8:00PM3.24m
8:27AM3.13m
8:58PM2.75m
9:20AM2.59m
9:47PM2.19m
10:08AM2.00m
10:31PM1.64m
10:52AM1.45m
11:14PM1.19m
11:35AM1.02m
11:56PM0.89m
Wave
Height (m)
Direction
Period (s)
1.2
ESE
5
1.1
SW
13
1
SW
13
1.1
SW
12
1
SW
12
0.7
SW
11
0.5
SW
10
0.6
SW
10
0.4
SW
10
0.2
WSW
9
0.1
SW
9
0.2
WSW
14
0.4
SW
13
0.4
SW
12
0.4
SW
12
0.5
SW
11
0.4
SW
11
0.9
SSE
4
1.1
SW
5
1.1
WSW
9
1.5
WSW
10
1.4
SW
9
3
SW
8
3.5
WSW
12
3.5
WSW
14
3.5
WSW
14
3
WSW
14
2.5
WSW
9
3
WSW
9
3
WSW
10
3
WSW
10
2.5
WSW
9
1.6
WSW
11
1.3
WSW
11
1
WSW
10
0.8
WSW
10
1.4
WSW
6
2.5
WSW
7
1.8
WSW
10
1.5
WSW
11
1.3
WSW
11
1.3
WSW
12
1.2
SW
12
1.6
SW
12
1.3
SW
12
1.5
SW
9
2.3
SW
10
light rain
mod rain
heavy rain
light rain
cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
mod rain
light rain
rain showers
part cloud
mod rain
mod rain
mod rain
part cloud
part cloud
rain showers
light rain
rain showers
rain showers
part cloud
rain showers
rain showers
light rain
light rain
rain showers
light rain
mod rain
heavy rain
mod rain
part cloud
cloud
part cloud
part cloud
part cloud
light rain
mod rain
light rain
mod rain
heavy rain
light rain
cloudy
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
cloudy
mod rain
light rain
rain shwrs
some clouds
mod rain
mod rain
mod rain
some clouds
some clouds
rain shwrs
light rain
rain shwrs
rain shwrs
some clouds
rain shwrs
rain shwrs
light rain
light rain
rain shwrs
light rain
mod rain
heavy rain
mod rain
some clouds
cloudy
some clouds
some clouds
some clouds
light rain
mod rain
km/h
30
E
25
E
20
ENE
30
ENE
25
ENE
15
NE
20
NE
20
NE
15
NNE
5
NE
0
SW
10
E
10
E
15
ESE
15
E
15
ESE
15
SE
30
SE
20
SSW
15
SW
25
W
35
SSE
45
SW
50
SSW
45
W
50
W
40
WSW
40
W
45
WSW
40
WSW
45
W
35
W
20
W
10
W
10
W
10
SSE
30
SSW
45
SW
10
W
10
ENE
15
NW
5
NNW
20
NW
25
W
5
SE
40
SSE
30
SW
 mm
1
6
12
1
—
—
—
—
—
—
—
—
—
—
—
—
—
7
1
1
—
7
6
10
—
—
3
1
2
4
—
1
3
1
1
1
2
8
27
6
—
—
—
—
—
4
10
max °C
8
8
8
9
9
8
7
7
4
7
7
5
6
7
5
7
9
13
13
13
11
14
13
13
10
10
10
10
10
10
11
11
10
11
11
11
13
13
12
10
10
9
9
10
10
13
12
Moonrise
9:10
—
—
10:18
—
—
11:15
—
—
11:59
—
—
12:32
—
—
12:56
—
—
1:14
—
—
1:29
—
—
1:41
—
—
1:53
—
—
2:05
—
—
2:19
—
—
2:36
—
—
2:59
—
—
—
3:32
—
—
4:22
Moonset
—
4:29
—
—
5:06
—
—
5:56
—
—
6:57
—
—
8:05
—
—
—
9:17
—
—
10:31
—
—
11:44
—
—
—
12:59
—
—
2:15
—
—
3:35
—
—
4:59
—
—
6:28
—
—
8:00
—
—
9:25
—
Sunrise
7:24
—
—
7:26
—
—
7:28
—
—
7:30
—
—
7:31
—
—
7:33
—
—
7:35
—
—
7:37
—
—
7:39
—
—
7:39
—
—
7:41
—
—
7:43
—
—
7:45
—
—
7:47
—
—
7:48
—
—
7:50
—
Sunset
—
4:32
—
—
4:30
—
—
4:30
—
—
4:28
—
—
4:27
—
—
4:24
—
—
4:23
—
—
4:22
—
—
4:22
—
—
4:20
—
—
4:19
—
—
4:17
—
—
4:16
—
—
4:15
—
—
4:15
—
—
4:14
Today's sea temperature in Swansea is
12.8°C
(Statistics for 10 Nov 1981-2005 – mean: 12.8 max: 13.9 min: 11.8°C)
Issued (local time): 11 am Tuesday 10 Nov 2026
Forecast update inUpdates in  hr  min  sUpdate imminent 
Nearest locationNearest