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 08:14 AM and sunset is at 04:05 PM.

Days 1–3 Weather Summary

Heavy rain (total 36mm), heaviest during Mon morning. Cool air temperatures (max 11°C on Mon morning, min 6°C on Tue night). Winds increasing (calm on Tue night, fresh winds from the S by Wed afternoon).

Days 4–6 Weather Summary

Heavy rain (total 42mm), heaviest during Thu afternoon. Cool air temperatures (max 11°C on Thu afternoon, min 7°C on Thu night). Winds decreasing (strong winds from the S on Thu afternoon, calm by Sat night).

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Sun morning, min 4°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 7°C on Wed morning, min 0°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
3:05PM6.64m
3:34AM6.72m
3:57PM6.86m
4:21AM7.03m
4:42PM7.13m
5:03AM7.35m
5:22PM7.41m
5:41AM7.64m
6:00PM7.64m
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
Low Tide
8:48AM2.56m
9:17PM2.37m
9:41AM2.35m
10:04PM2.17m
10:28AM2.08m
10:47PM1.93m
11:09AM1.81m
11:26PM1.70m
11:48AM1.56m
00:04AM1.49m
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
Wave
height (m) 
direction
period (s) 
2.1
WSW
11
1.5
WSW
11
1.1
WSW
13
1
WSW
13
1
WSW
13
0.9
WSW
13
1.2
WSW
13
1.8
WSW
7
2.4
WSW
11
1.6
WSW
20
2
WSW
19
1.9
WSW
18
1.8
WSW
16
1.7
WSW
15
1.6
WSW
14
1.7
WSW
9
1.9
WSW
10
1.4
WSW
11
1.3
WSW
15
1.3
WSW
15
1.2
WSW
14
0.9
WSW
13
0.8
WSW
8
0.7
WSW
7
0.5
WSW
9
0.5
WSW
14
0.5
WSW
13
0.4
WSW
13
0.4
WSW
13
0.6
WSW
12
0.5
WSW
11
0.5
WSW
8
0.7
WSW
9
1
WSW
13
1.3
WSW
8
1.2
ESE
5
heavy rain
mod rain
rain showers
cloud
part cloud
part cloud
cloud
light rain
mod rain
heavy rain
heavy rain
rain showers
rain showers
clear
part cloud
part cloud
rain showers
heavy rain
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
clear
part cloud
heavy rain
mod rain
rain shwrs
cloudy
some clouds
some clouds
cloudy
light rain
mod rain
heavy rain
heavy rain
rain shwrs
rain shwrs
clear
some clouds
some clouds
rain shwrs
heavy rain
clear
clear
clear
clear
clear
some clouds
cloudy
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
cloudy
clear
some clouds
 km/h
25
SSW
20
SSW
15
NNW
10
NNW
5
NW
5
S
20
S
30
S
25
SW
10
E
40
S
25
WNW
20
WSW
25
WSW
20
SSW
25
SSE
35
S
25
NW
5
SSW
15
SE
15
E
15
E
15
ESE
10
E
10
E
5
NNE
15
NE
15
NE
15
NE
20
ENE
25
ENE
25
NE
30
NE
35
NE
40
ENE
35
ENE
 mm 
14
9
2
2
9
13
15
1
1
1
11
max°C
11
11
9
8
8
7
9
9
11
10
11
9
9
9
8
10
9
9
8
8
5
7
7
6
7
7
6
7
6
5
5
5
6
6
5
1
Moonrise
3:43
4:56
6:09
7:20
8:25
9:18
9:59
10:28
10:50
11:06
11:20
11:31
Moonset
1:11
1:27
1:48
2:18
2:59
3:54
5:00
6:15
7:33
8:51
10:09
11:28
Sunrise
8:14
8:15
8:15
8:17
8:17
8:18
8:18
8:18
8:18
8:19
8:19
8:19
Sunset
4:05
4:05
4:06
4:06
4:06
4:07
4:07
4:07
4:07
4:08
4:08
4:09
Today's sea temperature in Briton Ferry is
10.0° C
(Statistics for 15 Dec 1981-2005 – mean: 11.1 max: 12.1 min: 10.0°C)
Issued (local time): 5 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest