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 08:12 AM and sunset is at 04:06 PM.

Days 1–3 Weather Summary

Heavy rain (total 34mm), heaviest during Mon morning. Cool air temperatures (max 11°C on Mon morning, min 7°C on Tue night). Winds increasing (light winds from the SW on Tue night, strong winds from the S by Wed afternoon).

Days 4–6 Weather Summary

Heavy rain (total 40mm), heaviest during Thu afternoon. Cool air temperatures (max 11°C on Thu morning, min 7°C on Sat night). Winds decreasing (strong winds from the SSW on Sat morning, light winds from the NNW by Sat night).

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Tue morning, min 4°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Mild temperatures (max 6°C on Fri morning, min 3°C on Wed morning). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
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
3:07PM6.68m
3:36AM6.76m
3:59PM6.90m
4:23AM7.08m
4:44PM7.18m
5:04AM7.40m
5:24PM7.46m
5:43AM7.70m
6:02PM7.70m
6:20AM7.94m
6:39PM7.87m
6:56AM8.11m
7:15PM7.95m
7:32AM8.19m
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
Low Tide
8:49AM2.57m
9:18PM2.39m
9:42AM2.36m
10:05PM2.18m
10:29AM2.09m
10:48PM1.94m
11:10AM1.81m
11:28PM1.70m
11:50AM1.57m
00:05AM1.50m
12:27PM1.38m
00:41AM1.35m
1:03PM1.27m
1:16AM1.27m
1:39PM1.24m
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
Wave
height (m) 
direction
period (s) 
1.6
W
12
1.2
W
13
1
W
13
1
W
14
0.9
W
14
0.9
W
13
1
W
13
1.6
W
8
1.8
WSW
11
1.5
W
20
1.6
W
19
2.2
W
17
1.7
W
16
1.6
W
15
1.5
W
14
1.9
WSW
9
2.2
W
10
1.6
W
12
1.4
WSW
10
1.3
W
13
0.8
W
13
0.6
W
12
0.5
W
12
0.5
W
11
0.6
W
10
0.6
W
10
0.4
W
14
0.5
W
13
0.4
W
13
0.4
WSW
11
0.4
WSW
10
0.5
W
12
0.7
W
13
0.7
W
12
0.8
W
12
0.6
W
12
heavy rain
mod rain
light rain
cloud
part cloud
part cloud
cloud
light rain
mod rain
mod rain
heavy rain
rain showers
rain showers
rain showers
part cloud
cloud
mod rain
rain showers
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
heavy rain
mod rain
light rain
cloudy
some clouds
some clouds
cloudy
light rain
mod rain
mod rain
heavy rain
rain shwrs
rain shwrs
rain shwrs
some clouds
cloudy
mod rain
rain shwrs
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
 km/h
25
SSW
15
SSW
20
NW
10
NNW
10
NW
5
SW
25
S
35
S
25
WSW
20
ESE
45
S
35
WNW
30
WSW
30
WSW
35
SW
40
SSW
35
WNW
25
WNW
15
NNW
20
NNW
10
N
5
E
5
WNW
5
WNW
20
WSW
10
NNE
10
ENE
15
E
15
E
15
E
15
E
10
E
15
NE
15
NE
20
NNE
15
NNE
 mm 
12
9
1
4
8
9
15
3
2
1
8
2
max°C
11
10
10
8
9
8
9
10
11
11
11
10
9
10
10
11
9
8
8
8
7
6
6
8
9
9
8
3
4
3
4
5
4
6
6
5
Moonrise
3:42
4:55
6:08
7:19
8:23
9:16
9:57
10:27
10:49
11:05
11:19
11:31
Moonset
1:11
1:27
1:49
2:18
3:00
3:54
5:01
6:15
7:33
8:51
10:09
11:28
Sunrise
8:12
8:14
8:15
8:15
8:15
8:17
8:17
8:18
8:18
8:18
8:18
8:18
Sunset
4:06
4:06
4:06
4:06
4:07
4:07
4:07
4:07
4:07
4:08
4:09
4:10
Today's sea temperature in Porthcawl is
10.4° C
(Statistics for 15 Dec 1981-2005 – mean: 11.1 max: 12.2 min: 10.2°C)
Issued (local time): 11 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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