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

Days 1–3 Weather Summary

Heavy rain (total 41mm), 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 39mm), heaviest during Thu afternoon. Cool air temperatures (max 11°C on Thu morning, min 6°C on Sat night). Winds decreasing (strong winds from the SSW on Sat morning, light winds from the NNW by Sat night).

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Tue morning, min 3°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Mild temperatures (max 5°C on Wed afternoon, min 1°C on Thu night). Wind will be generally light.

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
WSW
11
1.3
WSW
11
1.1
WSW
13
1
WSW
13
1
WSW
13
0.9
WSW
13
1.3
WSW
13
2
WSW
7
2.2
WSW
11
1.6
WSW
20
1.8
WSW
19
2.1
WSW
17
1.9
WSW
16
1.7
WSW
15
1.9
WSW
6
2.5
WSW
8
2.5
WSW
10
1.7
WSW
11
1.4
WSW
9
1.2
WSW
13
0.8
WSW
13
0.6
WSW
12
0.5
WSW
12
0.4
WSW
11
0.6
WSW
8
0.5
W
5
0.4
WSW
14
0.4
WSW
14
0.4
WSW
13
0.4
WSW
11
0.3
WSW
10
0.3
WSW
14
0.5
WSW
13
0.6
WSW
12
0.6
WSW
12
0.4
WSW
12
heavy rain
mod rain
light rain
cloud
part cloud
part cloud
cloud
mod rain
heavy rain
mod rain
heavy rain
rain showers
rain showers
clear
cloud
cloud
mod rain
rain showers
part cloud
clear
clear
clear
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
heavy rain
mod rain
light rain
cloudy
some clouds
some clouds
cloudy
mod rain
heavy rain
mod rain
heavy rain
rain shwrs
rain shwrs
clear
cloudy
cloudy
mod rain
rain shwrs
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
 km/h
20
SSW
5
SSW
10
NW
5
NNW
5
NW
5
S
20
S
30
S
15
WSW
15
SE
35
S
30
WNW
20
WSW
25
WSW
30
SSW
40
SSW
30
NW
15
W
10
NNW
20
NNW
5
N
5
ENE
5
W
5
W
10
WSW
10
NNE
10
ENE
10
E
10
ESE
10
E
10
ENE
10
ENE
10
NNE
15
NNE
15
NNE
10
NNE
 mm 
15
7
2
6
11
7
18
2
2
9
1
max°C
11
10
10
8
8
7
9
10
11
11
11
10
9
9
10
11
7
7
8
8
6
6
6
7
9
8
6
4
5
3
4
4
2
5
5
3
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
8:19
8:19
8:19
8:21
Sunset
4:05
4:05
4:05
4:06
4:06
4:06
4:07
4:07
4:07
4:08
4:08
4:09
Today's sea temperature in Neath is
10.0° C
(Statistics for 15 Dec 1981-2005 – mean: 11.1 max: 12.1 min: 10.0°C)
Issued (local time): 11 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest