Porthcawl Sea Conditions and Tide Table

Porthcawl 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 —.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 10°C on Mon night, min 2°C on Wed morning). Winds increasing (moderate winds from the ENE on Tue afternoon, strong winds from the ENE by Thu morning).

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 5°C on Sat morning, min 1°C on Thu night). Winds decreasing (strong winds from the ENE on Thu night, light winds from the NE by Sun afternoon).

Days 8–10 Weather Summary

Mostly dry. Mild temperatures (max 6°C on Wed morning, min 2°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Thu afternoon. Mild temperatures (max 8°C on Sat afternoon, min 3°C on Wed night). Wind will be generally light.

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Sat
3
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
High Tide
7:51PM7.95m
8:09AM8.19m
8:28PM7.87m
8:47AM8.11m
9:07PM7.73m
9:26AM7.96m
9:48PM7.54m
10:10AM7.76m
10:35PM7.33m
10:59AM7.52m
11:29PM7.12m
11:56AM7.30m
00:32AM6.99m
1:03PM7.18m
1:42AM7.03m
2:16PM7.26m
2:54AM7.29m
3:26PM7.55m
4:00AM7.74m
4:30PM7.97m
4:58AM8.26m
5:26PM8.40m
5:51AM8.73m
Low Tide
1:51AM1.26m
2:14PM1.27m
2:26AM1.32m
2:51PM1.36m
3:03AM1.44m
3:30PM1.48m
3:44AM1.61m
4:15PM1.63m
4:31AM1.81m
5:06PM1.80m
5:28AM2.01m
6:07PM1.94m
6:34AM2.13m
7:15PM1.99m
7:47AM2.09m
8:27PM1.88m
9:00AM1.84m
9:35PM1.62m
10:08AM1.45m
10:37PM1.26m
11:08AM1.01m
11:33PM0.90m
12:02PM0.62m
Wave
height (m) 
direction
period (s) 
0.7
W
12
0.8
W
6
0.8
ENE
4
1.1
E
4
1.1
E
4
1.2
E
5
1.2
ENE
5
1.6
ENE
5
1.5
E
5
1.3
E
5
1.1
E
4
1
ENE
4
1
E
4
0.9
ENE
4
1.1
E
4
1.1
E
4
0.8
ENE
4
0.7
ENE
4
0.4
WSW
15
0.3
W
14
0.2
W
13
0.2
W
13
0.2
W
12
0.3
WSW
16
0.3
W
14
0.3
WSW
13
0.4
WSW
13
0.3
W
12
0.2
W
12
0.3
W
11
0.4
WNW
4
0.3
W
10
0.2
W
15
0.3
W
13
0.6
W
12
1.2
W
5
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
light rain
clear
part cloud
part cloud
part cloud
cloud
part cloud
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
light rain
clear
some clouds
some clouds
some clouds
cloudy
some clouds
 km/h
25
E
25
E
20
ENE
30
ENE
35
ENE
35
ENE
40
ENE
45
ENE
45
ENE
40
ENE
35
ENE
35
ENE
35
ENE
30
ENE
35
ENE
35
ENE
25
ENE
25
ENE
10
NE
0
NNE
10
WNW
5
ENE
5
NE
10
E
10
NW
5
N
10
ENE
10
NE
10
NNW
15
NW
20
N
10
NNE
10
NW
10
NW
20
WNW
30
WNW
 mm 
2
max°C
10
9
7
5
2
3
3
3
4
2
3
4
3
5
5
3
3
3
3
3
4
4
4
4
4
6
5
4
3
5
5
5
4
6
7
8
Moonrise
10:49
11:05
11:19
11:31
11:42
11:55
12:10
12:29
12:57
1:40
2:42
4:02
Moonset
7:33
8:51
10:09
11:28
12:48
2:12
3:41
5:14
6:44
8:01
8:57
Sunrise
8:18
8:18
8:18
8:18
8:18
8:19
8:19
8:19
8:19
8:19
8:19
8:18
Sunset
4:07
4:08
4:09
4:10
4:10
4:12
4:13
4:14
4:15
4:15
4:16
4:17
Today's sea temperature in Porthcawl is
9.9° C
(Statistics for 22 Dec 1981-2005 – mean: 10.9 max: 11.9 min: 10.0°C)
Issued (local time): 11 pm Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest