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 08:10 AM and sunset is at 04:40 PM.

Days 1–3 Weather Summary

Moderate rain (total 15mm), heaviest on Tue afternoon. Cool air temperatures (max 10°C on Wed afternoon, min 6°C on Mon morning). Winds increasing (light winds from the SSW on Mon night, strong winds from the SE by Tue afternoon).

Days 4–6 Weather Summary

Moderate rain (total 14mm), heaviest on Sat night. Low air temperatures (max 9°C on Thu morning, min 4°C on Fri night). Winds increasing (light winds from the SE on Fri afternoon, strong winds from the E by Sat night).

Days 7–9 Weather Summary

Heavy rain (total 25mm), heaviest during Tue morning. Later becoming colder with a dusting of snow on Tue night. Mild temperatures (max 5°C on Sun afternoon, min 1°C on Tue night). Winds decreasing (fresh winds from the ENE on Sun morning, calm by Mon morning).

Days 10–12 Weather Summary

Moderate rain (total 15mm), heaviest on Fri night. Freeze-thaw conditions (max 9°C on Fri night, min -2°C on Wed night). Winds increasing (calm on Thu afternoon, strong winds from the SW by Fri night).

Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tue
3
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
6:42AM8.15m
7:00PM8.06m
7:17AM8.46m
7:35PM8.28m
7:52AM8.66m
8:10PM8.38m
8:27AM8.71m
8:46PM8.36m
9:04AM8.62m
9:24PM8.20m
9:44AM8.38m
10:06PM7.93m
10:27AM7.99m
10:53PM7.54m
11:18AM7.52m
11:50PM7.12m
12:22PM7.05m
1:02AM6.80m
1:43PM6.79m
2:27AM6.80m
3:09PM6.92m
3:46AM7.19m
4:21PM7.38m
4:50AM7.80m
5:19PM7.93m
5:43AM8.42m
6:08PM8.42m
6:29AM8.91m
6:52PM8.75m
Low Tide
12:53PM1.12m
1:05AM1.00m
1:27PM0.87m
1:38AM0.80m
2:00PM0.72m
2:10AM0.72m
2:33PM0.68m
2:44AM0.75m
3:08PM0.77m
3:21AM0.92m
3:46PM0.99m
4:02AM1.21m
4:30PM1.34m
4:50AM1.61m
5:23PM1.78m
5:50AM2.04m
6:30PM2.19m
7:09AM2.34m
7:54PM2.39m
8:40AM2.32m
9:22PM2.21m
10:04AM1.92m
10:35PM1.75m
11:09AM1.35m
11:32PM1.20m
12:01PM0.81m
00:19AM0.73m
12:45PM0.41m
Wave
height (m) 
direction
period (s) 
0.5
WSW
11
0.9
WSW
9
1.2
WSW
16
1.5
SE
5
2
SSE
5
1.8
WSW
12
1.5
WSW
10
1.6
SE
5
1
WSW
9
1.5
WSW
17
1.6
WSW
15
1.3
WSW
14
1.5
SW
7
2.1
WSW
11
2.4
WSW
17
2.3
WSW
17
2.2
WSW
17
2.1
WSW
17
1.7
WSW
15
1.3
WSW
14
1.1
WSW
13
1
WSW
13
0.9
WSW
12
0.8
WSW
11
0.9
WSW
10
1
WSW
8
1
WSW
8
0.9
WSW
13
1
WSW
12
1
WSW
12
1.3
WSW
13
1.2
WSW
14
1
WSW
13
1.5
WSW
12
1.9
WSW
7
3
WSW
8
2.1
WSW
10
1.5
WSW
10
1
WSW
10
2.1
SW
6
3
WSW
10
4
WSW
12
3
WSW
13
2.5
WSW
13
1.7
WSW
12
1.3
WSW
12
1.1
WSW
11
cloud
part cloud
part cloud
cloud
mod rain
part cloud
light rain
light rain
light rain
cloud
rain showers
rain showers
light rain
light rain
part cloud
part cloud
cloud
light rain
light rain
cloud
part cloud
cloud
cloud
light rain
heavy rain
mod rain
light snow
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
rain showers
part cloud
part cloud
light rain
mod rain
light rain
part cloud
clear
clear
clear
part cloud
clear
cloudy
some clouds
some clouds
cloudy
mod rain
some clouds
light rain
light rain
light rain
cloudy
rain shwrs
rain shwrs
light rain
light rain
some clouds
some clouds
cloudy
light rain
light rain
cloudy
some clouds
cloudy
cloudy
light rain
heavy rain
mod rain
light snow
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
rain shwrs
some clouds
some clouds
light rain
mod rain
light rain
some clouds
clear
clear
clear
some clouds
clear
 km/h
10
E
15
SE
10
SSW
45
SE
50
SE
25
SSE
40
ESE
45
SE
25
SE
20
ESE
25
ESE
15
SE
20
SSE
10
S
15
ESE
25
E
30
ESE
45
E
40
ENE
25
ENE
20
NE
5
NE
5
SE
15
ESE
25
ESE
20
E
10
NE
10
E
20
E
20
ENE
10
NE
5
SSE
10
S
25
SSW
35
SSW
45
SSW
25
WNW
20
NW
15
SSE
30
SSW
45
W
50
W
40
WNW
40
WNW
20
WNW
10
WNW
15
NW
 mm 
6
5
2
2
1
5
2
2
4
1
3
12
7
2
15
4
6
1
max°C
8
9
7
8
8
7
8
10
9
9
9
8
7
7
5
6
7
5
4
5
5
4
4
4
4
4
2
2
2
0
1
2
3
6
7
9
7
6
5
11
9
7
6
6
5
6
6
Moonrise
8:55
9:13
9:27
9:39
9:51
10:02
10:16
10:32
10:56
11:30
12:21
1:32
2:58
4:28
5:56
7:20
Moonset
5:20
6:39
7:59
9:18
10:38
12:00
1:25
2:54
4:23
5:44
6:47
7:32
8:02
8:22
8:37
Sunrise
8:10
8:08
8:07
8:07
8:06
8:04
8:03
8:02
8:00
7:58
7:58
7:56
7:54
7:54
7:52
7:50
Sunset
4:40
4:43
4:44
4:45
4:47
4:50
4:51
4:52
4:54
4:57
4:58
5:00
5:01
5:04
5:06
5:07
Today's sea temperature in Briton Ferry is
6.8° C
(Statistics for 19 Jan 1981-2005 – mean: 9.5 max: 10.8 min: 8.2°C)
Issued (local time): 11 am Monday 19 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest