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

Light rain (total 2mm), mostly falling on Sat night. Cool air temperatures (max 13°C on Tue afternoon, min 7°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Wed night. Cool air temperatures (max 11°C on Thu morning, min 7°C on Tue night). Winds increasing (calm on Tue night, fresh winds from the W by Thu night).

Days 8–10 Weather Summary

Light rain (total 7mm), mostly falling on Fri night. Very mild (max 12°C on Mon afternoon, min 6°C on Sun night). Winds increasing (light winds from the WSW on Fri night, strong winds from the WNW by Sun morning).

Days 11–13 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Mon night, min 2°C on Tue night). Winds decreasing (fresh winds from the E on Tue morning, light winds from the NNW by Thu afternoon).

Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thu
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
11:26PM6.18m
12:08PM5.90m
00:58AM5.92m
1:53PM5.89m
2:39AM6.25m
3:19PM6.45m
3:48AM7.02m
4:17PM7.28m
4:39AM7.92m
5:04PM8.14m
5:23AM8.78m
5:47PM8.91m
6:05AM9.47m
6:27PM9.47m
6:46AM9.89m
7:08PM9.76m
7:27AM9.98m
7:48PM9.74m
8:09AM9.72m
8:29PM9.40m
8:52AM9.15m
9:12PM8.80m
9:37AM8.34m
Low Tide
5:33AM3.12m
6:19PM3.28m
7:26AM3.25m
8:16PM3.13m
9:06AM2.77m
9:35PM2.50m
10:09AM1.97m
10:28PM1.70m
10:55AM1.11m
11:12PM0.90m
11:36AM0.35m
11:52PM0.21m
12:15PM-0.22m
00:31AM-0.27m
12:53PM-0.51m
2:10AM-0.47m
1:32PM-0.49m
1:49AM-0.37m
2:11PM-0.15m
2:30AM0.03m
2:51PM0.45m
3:13AM0.67m
3:35PM1.22m
Wave
height (m) 
direction
period (s) 
0.5
W
9
0.9
NW
4
0.9
WNW
5
0.5
W
10
0.4
WSW
10
0.3
W
9
0.4
WSW
9
0.4
WSW
8
0.4
WSW
8
0.4
WSW
12
0.5
W
11
0.5
W
11
0.5
W
11
0.7
W
10
0.6
W
10
1
W
4
1.8
W
7
1.4
W
7
1.6
W
6
2.2
W
8
2.3
W
8
1.4
W
8
1.8
W
7
2.4
W
8
1.8
W
8
1.1
W
9
0.8
W
10
0.6
W
10
0.8
E
4
0.6
W
5
0.7
W
17
0.8
W
16
0.7
W
15
0.7
W
14
0.6
W
13
0.5
W
12
rain showers
part cloud
cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
part cloud
rain showers
rain showers
part cloud
part cloud
cloud
part cloud
mod rain
light rain
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
rain shwrs
some clouds
cloudy
some clouds
clear
clear
clear
some clouds
clear
clear
clear
some clouds
rain shwrs
rain shwrs
some clouds
some clouds
cloudy
some clouds
mod rain
light rain
cloudy
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
 km/h
5
ENE
25
NNW
15
NNW
10
N
5
SE
10
W
15
WNW
15
WNW
15
W
5
NE
5
S
10
W
10
WSW
15
W
20
WSW
35
WSW
35
W
30
WNW
30
W
35
W
40
W
20
W
35
WSW
50
W
30
NW
20
NNW
15
NW
10
ENE
30
E
25
E
25
ENE
25
ENE
15
ENE
15
NE
10
E
5
NNW
 mm 
2.0
1.0
1.0
6
1.0
max°C
12
9
11
11
7
9
9
11
13
10
9
10
10
11
11
9
11
10
10
10
10
10
11
10
9
10
12
9
6
8
7
7
9
7
8
9
Moonrise
2:59
3:48
4:25
4:52
5:11
5:26
5:40
5:52
7:06
7:22
7:44
8:14
8:57
Moonset
9:24
10:28
11:46
1:11
2:39
4:08
5:38
7:09
9:43
11:18
12:52
2:18
Sunrise
6:09
6:07
6:05
6:03
6:01
5:58
5:56
6:54
5:52
5:50
5:48
5:45
Sunset
6:31
6:34
6:36
6:37
6:38
6:40
6:43
7:44
6:45
6:47
6:49
6:51
Today's sea temperature in Porthcawl is 8.1 °C (Statistics for 22 Mar 1981-2005 – mean: 9.0 max: 10.1 min: 7.2°C)
Issued (local time): 11 pm Saturday 22 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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