Neath Sea Conditions and Tide Table

Neath 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 Thu afternoon, min 4°C on Tue night). Winds increasing (light winds from the E on Wed night, fresh winds from the E by Fri morning).

Days 5–7 Weather Summary

Moderate rain (total 13mm), heaviest on Fri night. Cool air temperatures (max 11°C on Fri night, min 7°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 7mm), mostly falling on Thu afternoon. Very mild (max 12°C on Tue afternoon, min 6°C on Tue night). Winds increasing (calm on Mon night, fresh winds from the SE by Thu afternoon).

Days 11–13 Weather Summary

Light rain (total 5mm), mostly falling on Thu night. Very mild (max 11°C on Fri afternoon, min 6°C on Thu night). Winds increasing (calm on Thu night, fresh winds from the N by Sun afternoon).

Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sun
30
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
8:42PM8.12m
8:58AM7.94m
9:12PM7.71m
9:29AM7.44m
9:46PM7.21m
10:06AM6.88m
10:27PM6.66m
10:53AM6.31m
11:25PM6.14m
12:07PM5.86m
00:57AM5.88m
1:52PM5.85m
2:37AM6.21m
3:18PM6.41m
3:46AM6.97m
4:16PM7.23m
4:37AM7.87m
5:02PM8.08m
5:22AM8.72m
5:45PM8.83m
6:03AM9.40m
6:25PM9.39m
6:44AM9.81m
Low Tide
2:41AM1.10m
2:55PM1.37m
3:10AM1.55m
3:25PM1.85m
3:43AM2.07m
4:00PM2.38m
4:25AM2.62m
4:51PM2.90m
5:32AM3.11m
6:18PM3.27m
7:25AM3.24m
8:15PM3.12m
9:05AM2.75m
9:34PM2.49m
10:07AM1.96m
10:27PM1.69m
10:53AM1.11m
11:10PM0.89m
11:35AM0.34m
11:50PM0.21m
12:13PM-0.22m
00:29AM-0.26m
12:52PM-0.51m
Wave
height (m) 
direction
period (s) 
0.7
WSW
13
0.7
WSW
12
0.5
WSW
12
0.4
WSW
12
0.5
WSW
11
0.6
WSW
9
0.7
ESE
4
1
ESE
4
0.8
ESE
4
0.4
SW
11
0.4
SW
10
0.5
WSW
12
0.7
WSW
7
0.7
WNW
4
0.8
W
4
0.6
W
6
0.7
WSW
5
0.9
WSW
5
0.9
WSW
7
0.6
WSW
10
0.5
WSW
9
0.5
WSW
10
0.5
WSW
10
0.6
WSW
11
0.9
WSW
9
1
WSW
5
1.1
WSW
11
1.2
WSW
13
1.3
WSW
12
1.2
WSW
12
1.1
WSW
12
0.9
WSW
12
0.7
WSW
12
0.5
WSW
11
0.4
WSW
10
0.7
WSW
8
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
rain showers
light rain
light rain
rain showers
cloud
cloud
cloud
cloud
light rain
light rain
part cloud
part cloud
part cloud
part cloud
cloud
light rain
clear
light rain
rain showers
clear
part cloud
part cloud
light rain
cloud
cloud
cloud
part cloud
some clouds
some clouds
cloudy
some clouds
some clouds
clear
some clouds
cloudy
cloudy
rain shwrs
light rain
light rain
rain shwrs
cloudy
cloudy
cloudy
cloudy
light rain
light rain
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
clear
light rain
rain shwrs
clear
some clouds
some clouds
light rain
cloudy
cloudy
cloudy
some clouds
 km/h
15
E
10
E
10
ESE
10
E
15
E
25
SE
20
ESE
35
E
25
ESE
10
ESE
10
E
5
E
25
NNW
25
NNW
20
WNW
10
W
20
SSW
15
SSW
0
W
5
N
10
WNW
5
ENE
10
ESE
20
SSE
25
SE
20
SSE
30
SE
5
WSW
0
ENE
5
WNW
10
NNE
10
NNE
15
N
10
N
20
N
35
N
 mm 
2.0
2.0
2.0
5
2.0
1.0
2.0
4
4
1.0
max°C
6
12
12
10
14
15
11
13
13
11
11
11
10
8
8
8
8
8
9
10
12
7
9
10
7
10
10
8
10
11
7
9
10
7
8
9
Moonrise
11:33
12:47
1:58
3:00
3:50
4:27
4:53
5:12
5:27
5:40
5:53
7:06
Moonset
7:20
7:37
8:01
8:35
9:23
10:27
11:45
1:10
2:39
4:08
5:38
7:10
9:44
Sunrise
6:20
6:18
6:15
6:13
6:11
6:07
6:05
6:03
6:01
5:58
5:56
6:54
Sunset
6:25
6:28
6:29
6:30
6:32
6:35
6:36
6:37
6:39
6:40
6:43
7:45
Today's sea temperature in Neath is 7.9 °C (Statistics for 18 Mar 1981-2005 – mean: 8.8 max: 9.9 min: 7.1°C)
Issued (local time): 11 pm Tuesday 18 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest