Briton Ferry Sea Conditions and Tide Table

Briton Ferry 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 04:07 PM.

Days 1–3 Weather Summary

Moderate rain (total 10mm), heaviest on Sat night. Cool air temperatures (max 11°C on Sun night, min 7°C on Sun morning). Winds decreasing (fresh winds from the ESE on Sat afternoon, light winds from the NNE by Mon night).

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 8°C on Tue morning, min 1°C on Wed night). Winds increasing (light winds from the NNE on Tue morning, fresh winds from the ENE by Wed night).

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 6°C on Sat night, min 1°C on Fri morning). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Mild temperatures (max 7°C on Wed afternoon, min 2°C on Wed morning). Wind will be generally light.

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
6:18AM7.88m
6:37PM7.81m
6:55AM8.05m
7:13PM7.89m
7:31AM8.13m
7:49PM7.89m
8:07AM8.13m
8:26PM7.81m
8:45AM8.05m
9:05PM7.67m
9:25AM7.91m
9:47PM7.48m
10:08AM7.70m
10:33PM7.27m
10:57AM7.47m
11:27PM7.07m
11:54AM7.25m
00:30AM6.94m
1:01PM7.14m
1:40AM6.98m
2:14PM7.21m
2:52AM7.24m
3:24PM7.50m
3:58AM7.68m
Low Tide
12:25PM1.38m
00:40AM1.35m
1:02PM1.27m
1:15AM1.27m
1:37PM1.24m
1:49AM1.26m
2:13PM1.27m
2:25AM1.31m
2:49PM1.35m
3:02AM1.43m
3:29PM1.47m
3:43AM1.60m
4:13PM1.63m
4:30AM1.81m
5:05PM1.80m
5:27AM2.01m
6:06PM1.94m
6:33AM2.13m
7:14PM1.99m
7:47AM2.08m
8:26PM1.88m
9:00AM1.84m
9:34PM1.61m
Wave
height (m) 
direction
period (s) 
1.3
WSW
13
1.6
WSW
9
1.5
WSW
11
1.6
WSW
15
1.4
WSW
15
1.1
WSW
14
0.9
WSW
13
0.8
WSW
13
0.5
WSW
12
0.5
WSW
11
0.4
WSW
11
0.5
WSW
13
0.8
E
4
1
E
4
1.1
ESE
4
0.6
E
4
0.7
E
4
0.9
E
4
0.7
ESE
4
0.7
ESE
5
0.5
WSW
12
0.7
E
4
1
E
4
0.9
E
4
0.6
E
4
0.7
E
4
0.5
E
3
0.4
WSW
13
0.3
WSW
15
0.3
WSW
14
0.4
WSW
13
0.4
WSW
12
0.3
WSW
11
0.2
WSW
11
0.3
WSW
7
0.2
WSW
14
part cloud
cloud
rain showers
cloud
cloud
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
clear
cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
clear
cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
clear
part cloud
clear
some clouds
cloudy
rain shwrs
cloudy
cloudy
light rain
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
clear
cloudy
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
clear
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
clear
some clouds
some clouds
cloudy
some clouds
clear
some clouds
clear
 km/h
25
SE
35
SE
25
SSE
15
E
25
ENE
25
E
15
ENE
15
E
10
NE
5
NNE
10
NE
15
NE
30
ENE
35
ENE
35
E
25
ENE
30
NE
30
ENE
20
ENE
20
ENE
20
ENE
30
ENE
35
ENE
30
ENE
20
ENE
20
ENE
25
ENE
15
ENE
10
NE
15
NE
15
ENE
20
ENE
10
NE
10
N
10
N
10
N
 mm 
5
5
max°C
9
8
10
9
9
11
9
10
9
8
8
6
4
4
1
4
4
3
3
3
4
4
5
6
5
5
4
4
5
5
6
6
6
4
7
4
Moonrise
9:18
9:59
10:28
10:50
11:06
11:20
11:31
11:43
11:55
12:10
12:29
12:57
Moonset
3:54
5:00
6:15
7:33
8:51
10:09
11:28
12:49
2:13
3:43
5:15
Sunrise
8:18
8:18
8:18
8:18
8:19
8:19
8:19
8:21
8:21
8:21
8:21
8:21
Sunset
4:07
4:07
4:07
4:07
4:08
4:08
4:09
4:10
4:12
4:13
4:14
4:15
Today's sea temperature in Briton Ferry is
9.7° C
(Statistics for 20 Dec 1981-2005 – mean: 10.9 max: 11.8 min: 10.2°C)
Issued (local time): 11 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest