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 — and sunset is at —.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Wed afternoon, min 6°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 12°C on Fri afternoon, min 5°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 21mm), heaviest during Tue morning. Very mild (max 10°C on Mon night, min 6°C on Tue night). Winds increasing (light winds from the SW on Sun night, fresh winds from the WSW by Mon night).

Days 11–13 Weather Summary

Moderate rain (total 10mm), heaviest on Thu morning. Very mild (max 13°C on Sat afternoon, min 8°C on Wed night). Winds decreasing (fresh winds from the ENE on Thu morning, light winds from the E by Fri night).

Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wed
1
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
night
AM
Wave Height Map
High Tide
5:15AM7.87m
5:35PM8.01m
5:51AM8.56m
6:11PM8.63m
6:27AM9.11m
6:46PM9.08m
7:03AM9.45m
7:23PM9.32m
7:40AM9.53m
8:00PM9.31m
8:19AM9.32m
8:39PM9.03m
9:00AM8.85m
9:21PM8.52m
9:45AM8.17m
10:09PM7.83m
10:38AM7.36m
11:07PM7.10m
11:47AM6.62m
00:28AM6.54m
1:22PM6.25m
2:07AM6.51m
2:56PM6.48m
3:29AM6.98m
4:03PM7.05m
4:26AM7.60m
4:53PM7.66m
Low Tide
11:08PM1.60m
11:30AM1.16m
11:42PM0.95m
12:03PM0.55m
00:16AM0.41m
12:36PM0.09m
00:49AM0.04m
1:09PM-0.15m
1:23AM-0.13m
1:43PM-0.15m
1:59AM-0.05m
2:19PM0.11m
2:37AM0.27m
2:58PM0.60m
3:19AM0.82m
3:41PM1.27m
4:08AM1.53m
4:35PM2.03m
5:14AM2.26m
5:53PM2.69m
6:54AM2.72m
7:44PM2.89m
8:45AM2.57m
9:19PM2.51m
9:59AM2.03m
10:21PM1.92m
10:50AM1.44m
11:06PM1.35m
Wave
height (m) 
direction
period (s) 
1.7
WSW
7
1.5
WSW
8
1.5
WSW
9
1.3
WSW
12
1.2
WSW
12
1.2
WSW
16
0.9
WSW
14
0.7
WSW
13
0.5
WSW
12
0.4
WSW
12
0.4
WSW
11
0.3
WSW
11
0.2
WSW
11
0.3
WSW
13
0.3
WSW
12
0.2
WSW
11
0.2
WSW
13
0.2
WSW
13
0.4
SW
12
1.2
WSW
6
1.3
WSW
6
1.7
WSW
7
2.1
WSW
8
2.5
WSW
12
1.9
WSW
15
1.3
WSW
13
1
WSW
13
0.8
WSW
12
0.8
E
4
0.9
ESE
4
0.5
E
4
0.5
E
3
0.5
E
4
0.3
WSW
12
0.4
WSW
11
0.4
WSW
13
0.8
WSW
10
1
WSW
14
1.1
WSW
13
1.1
WSW
12
1.1
WSW
12
1.1
WSW
11
1.1
WSW
10
0.9
WSW
11
0.7
SW
11
0.7
WSW
14
0.9
WSW
13
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
cloud
part cloud
clear
part cloud
clear
part cloud
cloud
rain showers
part cloud
light rain
rain showers
mod rain
mod rain
part cloud
cloud
cloud
light rain
rain showers
cloud
light rain
cloud
light rain
light rain
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
light rain
part cloud
part cloud
cloudy
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
cloudy
some clouds
clear
some clouds
clear
some clouds
cloudy
rain shwrs
some clouds
light rain
rain shwrs
mod rain
mod rain
some clouds
cloudy
cloudy
light rain
rain shwrs
cloudy
light rain
cloudy
light rain
light rain
some clouds
some clouds
clear
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
light rain
some clouds
some clouds
 km/h
25
SSW
15
SSE
20
S
10
E
20
E
25
ESE
15
ENE
15
ENE
15
E
10
ENE
10
E
15
E
10
ENE
15
ENE
20
E
10
ENE
5
ENE
10
SSW
15
SSW
20
WSW
25
WSW
30
W
30
S
10
WSW
25
NNW
25
N
25
N
30
NE
35
ENE
30
ENE
20
ENE
25
ENE
20
ENE
10
E
20
ESE
20
SE
10
E
25
ESE
30
SE
30
E
25
E
30
ESE
30
ENE
30
NE
20
NE
15
NNE
25
NE
 mm 
1
1
6
6
7
3
3
1
2
1
1
max°C
10
12
13
10
14
15
11
12
14
10
11
12
9
10
11
8
10
10
9
9
9
10
8
8
7
8
9
8
10
12
9
10
9
9
12
13
9
12
13
11
13
13
10
12
14
9
10
Moonrise
5:54
6:06
6:18
6:30
6:45
7:05
7:32
8:12
9:09
10:23
11:47
1:13
3:37
4:57
6:14
Moonset
4:38
6:00
7:24
8:51
10:22
11:53
1:20
2:34
3:29
4:06
4:32
5:50
6:04
6:15
6:26
Sunrise
6:24
6:22
6:20
6:18
6:15
6:13
6:11
6:07
6:05
6:03
6:01
5:58
6:56
5:54
5:52
5:50
Sunset
6:22
6:23
6:25
6:28
6:29
6:30
6:32
6:35
6:36
6:37
6:39
6:40
7:43
6:45
6:45
Today's sea temperature in Briton Ferry is
8.7° C
(Statistics for 16 Mar 1981-2005 – mean: 8.7 max: 9.9 min: 6.6°C)
Issued (local time): 11 pm Monday 16 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest