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 08:15 AM and sunset is at 04:06 PM.

Days 1–3 Weather Summary

Heavy rain (total 44mm), heaviest during Thu morning. Cool air temperatures (max 12°C on Wed night, min 8°C on Wed morning). Mainly strong winds.

Days 4–6 Weather Summary

Heavy rain (total 38mm), heaviest during Sun morning. Low air temperatures (max 9°C on Sat morning, min 4°C on Mon morning). Winds decreasing (fresh winds from the SSE on Sat afternoon, calm by Mon afternoon).

Days 7–9 Weather Summary

Moderate rain (total 13mm), heaviest on Tue morning. Mild temperatures (max 7°C on Thu morning, min 4°C on Tue morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 6mm), mostly falling on Sun morning. Mild temperatures (max 9°C on Sun morning, min 5°C on Fri morning). Winds decreasing (fresh winds from the ESE on Sat night, calm by Mon morning).

Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
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
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
10:57AM7.47m
11:27PM7.07m
11:54AM7.25m
00:30AM6.94m
Low Tide
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
5:05PM1.80m
5:27AM2.01m
6:06PM1.94m
Wave
height (m) 
direction
period (s) 
1.7
WSW
7
2.4
WSW
9
1.9
WSW
11
1.7
WSW
20
1.6
WSW
19
2.2
WSW
17
2.3
WSW
9
2.1
WSW
15
1.5
WSW
14
1.7
WSW
8
2.1
WSW
11
1.8
WSW
12
1.9
WSW
17
1.4
WSW
16
1.2
WSW
15
1
WSW
11
0.9
WSW
10
0.7
SW
10
0.5
SW
9
0.4
WSW
10
0.4
SW
10
0.4
SW
9
0.4
WSW
13
0.4
WSW
11
0.4
WSW
9
0.4
SW
9
0.6
ESE
4
0.4
WSW
10
0.4
WSW
11
0.4
WSW
7
0.4
WSW
11
0.4
WSW
10
0.8
WSW
10
0.9
WSW
10
1.7
WSW
11
1.3
WSW
11
mod rain
mod rain
mod rain
heavy rain
light rain
rain showers
rain showers
rain showers
part cloud
light rain
light rain
heavy rain
mod rain
rain showers
cloud
mod rain
cloud
light rain
light rain
cloud
part cloud
part cloud
cloud
mod rain
light rain
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
rain showers
light rain
part cloud
part cloud
mod rain
mod rain
mod rain
heavy rain
light rain
rain shwrs
rain shwrs
rain shwrs
some clouds
light rain
light rain
heavy rain
mod rain
rain shwrs
cloudy
mod rain
cloudy
light rain
light rain
cloudy
some clouds
some clouds
cloudy
mod rain
light rain
clear
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
rain shwrs
light rain
some clouds
some clouds
 km/h
25
S
35
SSW
20
SW
15
SE
20
SW
30
WSW
30
WSW
30
SW
15
S
35
SSE
40
SSE
35
SE
35
ESE
10
SE
15
E
10
N
5
WNW
5
NE
10
NNW
5
NNW
5
ENE
10
NE
10
NNE
10
N
5
W
10
ESE
15
ENE
15
ENE
15
ENE
10
E
15
E
15
E
20
ESE
20
SE
15
E
10
ENE
 mm 
7
7
9
12
5
1
2
1
1
1
11
10
4
9
2
4
6
3
2
4
max°C
9
11
12
10
10
9
9
9
9
9
9
9
9
8
7
6
5
6
5
5
6
6
6
6
7
7
6
7
7
6
7
7
7
9
9
8
Moonrise
6:09
7:20
8:25
9:18
9:59
10:28
10:50
11:06
11:20
11:31
11:43
11:55
Moonset
1:48
2:18
2:59
3:54
5:00
6:15
7:33
8:51
10:09
11:28
12:49
Sunrise
8:15
8:17
8:17
8:18
8:18
8:18
8:18
8:19
8:19
8:19
8:21
8:21
Sunset
4:06
4:06
4:06
4:07
4:07
4:07
4:07
4:08
4:08
4:09
4:10
4:12
Today's sea temperature in Briton Ferry is
10.0° C
(Statistics for 17 Dec 1981-2005 – mean: 11.0 max: 12.1 min: 10.2°C)
Issued (local time): 5 am Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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