Mumbles Sea Conditions and Tide Table

Mumbles 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 08:18 AM and sunset is at 04:07 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Cool air temperatures (max 11°C on Sun night, min 5°C on Tue night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 5°C on Wed morning, min 1°C on Thu night). Winds decreasing (strong winds from the ENE on Thu afternoon, light winds from the NE by Fri night).

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Mon afternoon, min 4°C on Sat morning). Winds decreasing (fresh winds from the NE on Sun morning, light winds from the NNE by Mon morning).

Days 10–12 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Tue afternoon, min 5°C on Tue morning). Wind will be generally light.

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
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
6:53AM8.94m
7:10PM8.71m
7:28AM8.96m
7:44PM8.68m
8:03AM8.91m
8:20PM8.60m
8:39AM8.81m
8:57PM8.47m
9:17AM8.66m
9:36PM8.29m
9:59AM8.47m
10:20PM8.09m
10:47AM8.27m
11:12PM7.89m
11:45AM8.08m
00:14AM7.76m
12:52PM7.99m
1:26AM7.78m
2:05PM8.06m
2:41AM8.03m
3:17PM8.32m
3:52AM8.36m
4:26PM8.61m
4:54AM8.88m
Low Tide
12:54PM1.98m
1:08AM2.04m
1:29PM1.97m
1:41AM2.07m
2:05PM2.00m
2:15AM2.15m
2:42PM2.08m
2:51AM2.26m
3:21PM2.20m
3:31AM2.42m
4:04PM2.35m
4:18AM2.60m
4:55PM2.53m
5:14AM2.79m
5:55PM2.68m
6:23AM2.89m
7:05PM2.72m
7:40AM2.82m
8:18PM2.60m
8:54AM2.55m
9:28PM2.31m
10:04AM2.25m
10:34PM2.02m
Wave
height (m) 
direction
period (s) 
1.5
WSW
15
1.4
WSW
15
1.1
WSW
14
0.9
WSW
13
0.6
WSW
12
0.6
WSW
12
0.5
WSW
11
0.4
WSW
11
0.4
WSW
14
0.8
WSW
9
0.8
ESE
4
0.9
ESE
4
0.6
E
5
0.8
E
4
0.9
E
4
0.5
ESE
4
0.3
WSW
11
0.3
WSW
12
0.3
WSW
11
0.5
WSW
10
0.5
WSW
13
0.5
W
8
0.7
ENE
4
0.4
SW
8
0.2
WSW
14
0.2
WSW
14
0.3
WSW
13
0.3
WSW
12
0.3
WSW
11
0.4
WSW
11
0.1
SW
13
0.2
WSW
14
0.3
WSW
13
0.3
WSW
12
0.3
WSW
12
0.3
WSW
11
part cloud
cloud
light rain
part cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
some clouds
cloudy
light rain
some clouds
cloudy
some clouds
some clouds
clear
some clouds
some clouds
cloudy
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
clear
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
 km/h
15
ENE
25
ENE
25
E
25
E
15
E
15
ENE
10
NE
10
NNE
10
N
30
ENE
30
ENE
30
ENE
25
NE
35
NE
35
ENE
20
E
15
ENE
10
NE
15
NNE
25
NE
25
NNE
30
NNE
35
NE
15
NNE
15
N
15
NNE
15
NNE
15
NE
15
NE
20
E
5
NNE
15
NNE
15
NNE
15
NE
20
NE
20
NE
 mm 
2
max°C
10
10
11
10
10
10
8
8
5
5
5
3
4
4
3
2
3
4
6
7
6
5
6
7
7
9
8
6
8
6
7
8
7
8
8
7
Moonrise
9:59
10:29
10:51
11:07
11:20
11:32
11:44
11:56
12:11
12:30
12:58
1:41
Moonset
5:01
6:16
7:33
8:52
10:10
11:28
12:49
2:13
3:42
5:15
6:45
Sunrise
8:18
8:18
8:19
8:19
8:19
8:21
8:21
8:21
8:21
8:21
8:21
8:21
Sunset
4:07
4:08
4:08
4:09
4:09
4:10
4:12
4:13
4:14
4:15
4:15
4:16
Today's sea temperature in Mumbles is
9.7° C
(Statistics for 21 Dec 1981-2005 – mean: 10.8 max: 11.8 min: 10.0°C)
Issued (local time): 5 am Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest