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 08:18 AM and sunset is at 04:09 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 5°C on Sat morning, min 0°C on Thu night). Winds decreasing (strong winds from the ENE on Thu morning, moderate winds from the ENE by Sat night).

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 5°C on Tue night, min 1°C on Sun morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Fri night. Mild temperatures (max 6°C on Thu morning, min 1°C on Thu night). Winds increasing (calm on Wed morning, strong winds from the WNW by Wed night).

Days 10–12 Weather Summary

Moderate rain (total 17mm) heaviest on Sat morning, then becoming colder with a dusting of snow on Sat night. Mild temperatures (max 8°C on Mon night, min 1°C on Sat night). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
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
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
6:17PM8.72m
6:40AM9.07m
7:05PM8.88m
7:26AM9.21m
7:50PM8.84m
Low Tide
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
00:24AM0.62m
12:52PM0.38m
1:11AM0.47m
1:39PM0.31m
1:55AM0.48m
Wave
height (m) 
direction
period (s) 
1.6
ENE
5
1.5
E
5
1.2
E
5
0.9
ENE
4
0.9
ENE
4
0.9
ENE
4
1
E
4
1.1
E
4
1
E
4
0.7
ENE
4
0.6
W
5
0.4
WSW
15
0.3
W
14
0.2
W
14
0.4
WSW
13
0.2
W
12
0.2
W
12
0.3
W
14
0.3
W
13
0.3
W
13
0.4
WSW
12
1.4
WNW
6
1.2
WNW
6
0.9
W
14
0.4
WSW
13
0.4
WSW
13
0.6
W
12
0.8
WSW
6
0.8
WSW
10
0.7
W
9
1.1
W
6
0.9
W
9
0.7
W
9
0.5
W
8
0.5
W
9
0.7
W
6
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
rain showers
clear
clear
cloud
cloud
light rain
mod rain
part cloud
snow showers
part cloud
cloud
cloud
mod rain
light rain
light rain
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
rain shwrs
clear
clear
cloudy
cloudy
light rain
mod rain
some clouds
snow shwrs
some clouds
cloudy
cloudy
mod rain
light rain
light rain
 km/h
45
ENE
45
ENE
35
ENE
25
ENE
30
ENE
25
ENE
35
ENE
40
ENE
35
E
25
ENE
20
ENE
15
NNE
5
ENE
5
N
10
ENE
5
N
10
NW
10
NE
5
ENE
15
NW
15
NW
35
NNW
40
N
20
N
10
N
15
SW
20
S
20
S
5
NNE
5
ESE
20
NNW
20
NNW
10
NNW
0
SW
15
SSE
5
SSE
 mm 
1
3
6
7
1
3
max°C
3
3
1
2
3
2
5
5
5
2
3
3
2
4
3
3
4
5
4
5
5
6
3
2
3
4
4
3
3
6
7
7
7
6
6
8
Moonrise
11:19
11:31
11:42
11:55
12:10
12:29
12:57
1:40
2:42
4:02
5:32
7:02
Moonset
10:09
11:28
12:48
2:12
3:41
5:14
6:44
8:01
8:57
9:35
10:00
Sunrise
8:18
8:18
8:18
8:19
8:19
8:19
8:19
8:19
8:19
8:18
8:18
8:18
Sunset
4:09
4:10
4:10
4:12
4:13
4:14
4:15
4:15
4:16
4:17
4:20
4:21
Today's sea temperature in Porthcawl is
9.8° C
(Statistics for 25 Dec 1981-2005 – mean: 10.7 max: 11.5 min: 9.8°C)
Issued (local time): 5 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest