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 08:19 AM and sunset is at 04:09 PM.

Days 1–3 Weather Summary

Mostly dry. Low air temperatures (max 6°C on Sat afternoon, min 1°C on Thu night). Winds decreasing (strong winds from the ENE on Thu morning, moderate winds from the ENE by Sat night).

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 5°C on Tue morning, min 1°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 12mm), heaviest on Fri night. Mild temperatures (max 7°C on Thu morning, min 3°C on Thu night). Winds decreasing (strong winds from the NNW on Thu morning, calm by Fri afternoon).

Days 10–12 Weather Summary

Moderate rain (total 14mm), heaviest on Mon morning. Freeze-thaw conditions (max 6°C on Sat morning, min 0°C on Sun morning). Winds decreasing (near gales from the SE on Mon morning, calm by Mon night).

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
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
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
5:26PM9.02m
5:50AM9.33m
6:21PM9.35m
6:42AM9.64m
7:12PM9.51m
7:30AM9.77m
7:58PM9.50m
Low Tide
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
11:06AM1.80m
11:32PM1.64m
12:04PM1.43m
00:25AM1.36m
12:57PM1.19m
1:14AM1.22m
1:45PM1.12m
1:59AM1.24m
Wave
height (m) 
direction
period (s) 
1.2
E
4
1.3
ESE
5
1
E
4
0.5
ESE
4
0.7
ESE
4
0.8
ESE
5
0.8
ESE
5
0.9
ESE
4
0.9
ESE
5
0.6
WSW
11
0.4
WSW
12
0.3
WSW
15
0.2
WSW
14
0.2
WSW
13
0.3
WSW
13
0.3
WSW
12
0.2
WSW
16
0.3
WSW
14
0.3
WSW
13
0.2
WSW
13
0.3
WSW
12
0.9
WNW
4
1
WNW
5
0.5
WSW
14
0.3
WSW
13
0.4
SW
12
0.3
WSW
12
1
W
6
0.8
WSW
6
0.6
WSW
9
0.6
WSW
9
0.5
WSW
9
0.8
WSW
10
1.7
SSE
5
1.6
SE
5
1.8
WSW
14
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
cloud
rain showers
part cloud
rain showers
clear
clear
cloud
cloud
mod rain
light rain
light rain
light rain
part cloud
part cloud
rain showers
light rain
light rain
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
cloudy
rain shwrs
some clouds
rain shwrs
clear
clear
cloudy
cloudy
mod rain
light rain
light rain
light rain
some clouds
some clouds
rain shwrs
light rain
light rain
cloudy
 km/h
45
ENE
45
ENE
35
E
25
ENE
30
ENE
25
ENE
30
ENE
35
ENE
25
E
20
ENE
15
ENE
15
NNE
10
NNE
5
NNE
15
ENE
15
N
10
N
10
N
5
N
5
NW
10
NNW
35
NW
40
NNW
20
N
5
NW
10
WNW
10
SSE
25
E
10
NE
15
NE
15
ENE
15
ESE
30
SE
50
SE
45
ESE
10
ENE
 mm 
1
2
9
2
1
3
1
5
2
max°C
4
4
1
3
4
3
5
6
5
3
3
2
3
4
3
5
5
5
5
4
6
7
7
3
4
3
6
6
4
4
1
1
4
4
4
5
Moonrise
11:20
11:32
11:44
11:56
12:11
12:30
12:58
1:41
2:43
4:03
5:34
7:03
Moonset
10:10
11:28
12:49
2:13
3:42
5:15
6:45
8:02
8:58
9:36
10:01
Sunrise
8:19
8:21
8:21
8:21
8:21
8:21
8:21
8:21
8:21
8:21
8:21
8:19
Sunset
4:09
4:10
4:12
4:13
4:14
4:15
4:15
4:16
4:17
4:19
4:20
4:21
Today's sea temperature in Mumbles is
9.5° C
(Statistics for 25 Dec 1981-2005 – mean: 10.6 max: 11.4 min: 9.7°C)
Issued (local time): 11 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest