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

Heavy rain (total 40mm), heaviest during Sun morning. Cool air temperatures (max 13°C on Sun morning, min 8°C on Thu night). Winds increasing (light winds from the WNW on Thu night, near gales from the SSE by Fri afternoon).

Days 5–7 Weather Summary

Heavy rain (total 42mm), heaviest during Tue morning. Cool air temperatures (max 14°C on Tue morning, min 9°C on Wed morning). Winds increasing (light winds from the SSW on Mon afternoon, strong winds from the SSW by Tue afternoon).

Days 8–10 Weather Summary

Moderate rain (total 17mm), heaviest on Fri morning. Very mild (max 12°C on Thu afternoon, min 9°C on Wed night). Winds increasing (light winds from the S on Wed night, fresh winds from the SE by Thu afternoon).

Days 11–13 Weather Summary

Moderate rain (total 10mm), heaviest on Sat night. Very mild (max 11°C on Sat night, min 9°C on Mon afternoon). Winds increasing (light winds from the WNW on Mon night, near gales from the W by Tue night).

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tue
16
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
6:00AM9.14m
6:25PM9.15m
6:48AM9.29m
7:13PM9.10m
7:35AM9.23m
8:00PM8.84m
8:22AM8.96m
8:48PM8.40m
9:11AM8.52m
9:38PM7.86m
10:01AM7.99m
10:30PM7.31m
10:55AM7.44m
11:27PM6.83m
11:54AM6.97m
00:30AM6.50m
1:00PM6.67m
1:38AM6.40m
2:07PM6.58m
2:42AM6.51m
3:07PM6.68m
3:36AM6.76m
3:59PM6.90m
Low Tide
11:40PM0.36m
12:06PM0.21m
00:28AM0.27m
12:54PM0.15m
1:15AM0.36m
1:42PM0.30m
2:02AM0.62m
2:32PM0.63m
2:50AM1.00m
3:23PM1.08m
3:41AM1.46m
4:17PM1.57m
4:35AM1.93m
5:16PM2.01m
5:36AM2.33m
6:19PM2.34m
6:42AM2.59m
7:23PM2.51m
7:48AM2.67m
8:24PM2.51m
8:49AM2.57m
9:18PM2.39m
9:42AM2.36m
Wave
height (m) 
direction
period (s) 
1.4
W
14
1.3
W
14
1.6
SE
4
3
WSW
12
4
WSW
14
4
W
16
2.4
W
15
1.4
W
14
1.8
W
13
1.5
W
12
1.5
WSW
12
1.4
WSW
19
1.6
W
17
1.8
W
16
2
W
15
1.9
WSW
14
1.6
WSW
13
1.7
WSW
13
1.1
W
12
1
W
11
1.1
W
12
1.3
WSW
13
1.8
WSW
22
2
W
19
2
W
17
1.6
W
16
1.4
WSW
15
1.3
WSW
12
1.1
WSW
11
1
W
11
0.9
WSW
10
0.8
W
10
0.8
W
10
0.7
W
12
1
W
12
2.4
W
7
rain showers
light rain
mod rain
mod rain
light rain
rain showers
part cloud
mod rain
rain showers
part cloud
rain showers
light rain
mod rain
heavy rain
mod rain
mod rain
rain showers
clear
clear
clear
part cloud
light rain
light rain
rain showers
rain showers
light rain
light rain
light rain
rain showers
part cloud
part cloud
part cloud
clear
part cloud
light rain
light rain
rain shwrs
light rain
mod rain
mod rain
light rain
rain shwrs
some clouds
mod rain
rain shwrs
some clouds
rain shwrs
light rain
mod rain
heavy rain
mod rain
mod rain
rain shwrs
clear
clear
clear
some clouds
light rain
light rain
rain shwrs
rain shwrs
light rain
light rain
light rain
rain shwrs
some clouds
some clouds
some clouds
clear
some clouds
light rain
light rain
 km/h
15
WSW
25
SSE
60
SSE
55
SW
55
WSW
55
WSW
30
WSW
25
SE
40
SW
20
WSW
30
SW
15
SSW
25
SSE
40
SSW
40
SSW
45
SSW
45
NW
35
W
15
S
25
S
35
SSE
30
SE
30
S
25
S
20
S
20
S
20
SSE
20
S
20
SW
15
WSW
15
WSW
10
WNW
15
WNW
10
W
30
SSW
45
W
 mm 
3
1
8
7
4
3
10
4
2
1
9
11
8
7
4
1
5
3
4
2
2
5
1
2
1
max°C
9
9
12
11
11
11
11
13
13
12
12
12
13
14
14
13
11
11
10
11
12
12
12
12
12
12
12
11
11
11
10
10
10
9
10
9
Moonrise
3:59
5:12
6:38
8:06
9:31
10:51
12:07
1:19
2:31
3:42
4:55
Moonset
9:15
10:23
11:09
11:39
11:59
12:14
12:26
12:37
12:47
12:58
1:11
1:27
Sunrise
8:03
8:03
8:04
8:06
8:07
8:07
8:10
8:11
8:11
8:11
8:12
8:14
Sunset
4:07
4:06
4:06
4:06
4:06
4:05
4:05
4:05
4:05
4:05
4:06
4:06
Today's sea temperature in Porthcawl is
10.7° C
(Statistics for 04 Dec 1981-2005 – mean: 11.7 max: 12.9 min: 10.6°C)
Issued (local time): 11 pm Thursday 04 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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