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 24mm), heaviest during Mon morning. Cool air temperatures (max 11°C on Mon morning, min 7°C on Tue night). Winds increasing (calm on Tue night, strong winds from the SSW by Wed night).

Days 4–6 Weather Summary

Heavy rain (total 38mm), heaviest during Thu morning. Cool air temperatures (max 12°C on Thu afternoon, min 7°C on Thu night). Winds decreasing (strong winds from the S on Thu afternoon, light winds from the W by Sat night).

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Sun morning, min 5°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Mild temperatures (max 7°C on Wed morning, min 1°C on Fri night). Winds increasing (light winds from the NE on Wed morning, strong winds from the ENE by Fri afternoon).

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
1.3
W
13
1.1
W
13
1
W
14
0.9
W
14
0.9
W
13
1
W
13
1.4
WSW
8
1.9
WSW
11
1.5
W
20
1.7
W
19
1.9
W
18
1.7
W
16
1.6
W
15
1.3
W
14
1.3
WSW
9
1.5
W
10
1.3
W
12
1.2
W
15
1.2
W
15
1.1
W
14
0.8
W
13
0.7
W
12
0.6
W
11
0.5
W
11
0.5
W
14
0.5
W
13
0.6
W
13
0.6
W
13
0.8
ENE
4
0.8
ENE
4
0.9
ENE
4
0.9
ENE
4
1.3
ENE
5
1.6
ENE
5
1.5
E
5
mod rain
mod rain
rain showers
cloud
part cloud
part cloud
cloud
light rain
light rain
heavy rain
heavy rain
rain showers
rain showers
clear
part cloud
clear
rain showers
mod rain
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
mod rain
mod rain
rain shwrs
cloudy
some clouds
some clouds
cloudy
light rain
light rain
heavy rain
heavy rain
rain shwrs
rain shwrs
clear
some clouds
clear
rain shwrs
mod rain
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
 km/h
30
SSW
25
SSW
20
NNW
15
NNW
10
WNW
5
SSW
20
S
30
S
35
SW
15
E
50
S
35
WNW
25
WSW
30
WSW
25
SSW
25
SSE
35
S
30
NW
10
SW
15
SE
20
E
20
E
15
E
15
E
10
E
5
NE
15
NE
20
NE
20
NE
25
ENE
25
ENE
25
NE
30
NE
40
NE
45
ENE
40
ENE
 mm 
9
7
2
1
5
13
14
1
2
1
7
max°C
11
11
9
8
8
8
9
10
11
10
12
10
10
10
8
10
9
9
8
8
6
6
7
7
7
8
8
7
6
6
4
5
6
6
5
2
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): 5 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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