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 — and sunset is at 04:07 PM.

Days 1–4 Weather Summary

Heavy rain (total 22mm), heaviest during Sun morning. Cool air temperatures (max 11°C on Thu afternoon, min 7°C on Sat night). Winds decreasing (strong winds from the SW on Thu afternoon, light winds from the ESE by Sat night).

Days 5–7 Weather Summary

Some drizzle, heaviest during Sun afternoon. Low air temperatures (max 9°C on Sun afternoon, min 5°C on Mon morning). Mainly fresh winds.

Days 8–10 Weather Summary

Mostly dry. Mild temperatures (max 7°C on Wed afternoon, min 3°C on Wed night). Mainly fresh winds.

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 6°C on Sat afternoon, min 0°C on Mon night). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
5:20PM8.43m
5:42AM8.70m
5:58PM8.58m
6:18AM8.86m
6:35PM8.67m
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
Low Tide
11:25PM2.26m
11:42AM2.16m
00:01AM2.14m
12:19PM2.05m
00:35AM2.06m
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
Wave
height (m) 
direction
period (s) 
1.6
WSW
18
2
WSW
17
2.3
WSW
9
2
WSW
15
1.5
WSW
14
1.6
WSW
8
2.1
WSW
11
1.6
WSW
11
1.4
WSW
16
1.3
WSW
15
1.4
WSW
7
1
WSW
14
0.9
WSW
13
0.9
WSW
12
0.8
WSW
11
0.6
WSW
11
0.5
WSW
14
0.6
WSW
13
0.6
WSW
12
0.9
WSW
9
0.7
WSW
8
0.5
WSW
7
0.6
E
4
0.4
WSW
12
0.5
WSW
11
0.6
WSW
11
0.4
WSW
11
0.4
WSW
10
0.4
WSW
9
0.5
WSW
8
0.4
WSW
8
0.4
WSW
13
0.4
WSW
13
0.4
WSW
12
0.4
WSW
12
0.4
WSW
12
light rain
rain showers
rain showers
rain showers
clear
part cloud
light rain
light rain
mod rain
rain showers
part cloud
clear
clear
clear
clear
cloud
part cloud
cloud
cloud
clear
clear
clear
part cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
light rain
rain shwrs
rain shwrs
rain shwrs
clear
some clouds
light rain
light rain
mod rain
rain shwrs
some clouds
clear
clear
clear
clear
cloudy
some clouds
cloudy
cloudy
clear
clear
clear
some clouds
clear
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
 km/h
15
SW
35
WSW
35
WSW
30
WSW
25
S
35
SSE
40
SSE
15
SE
20
ENE
30
SSE
10
SSE
20
ESE
15
ESE
20
E
20
ENE
20
ENE
15
NNE
15
NE
25
ENE
30
ENE
20
ENE
20
ENE
25
ENE
15
NE
20
ENE
20
ENE
15
NNE
15
NE
15
ENE
20
ENE
15
ENE
20
ENE
15
E
15
E
15
E
15
E
 mm 
5
2
2
1
4
2
6
1
max°C
11
9
10
10
9
9
9
9
8
9
7
7
7
6
6
6
6
7
7
4
4
5
5
5
5
4
5
6
6
4
4
2
2
3
1
1
Moonrise
8:25
9:19
9:59
10:29
10:51
11:07
11:20
11:32
11:44
11:56
12:11
12:30
Moonset
3:00
3:54
5:01
6:16
7:33
8:52
10:10
11:28
12:49
2:13
3:42
Sunrise
8:18
8:18
8:18
8:18
8:19
8:19
8:19
8:21
8:21
8:21
8:21
8:21
Sunset
4:07
4:07
4:07
4:07
4:08
4:08
4:09
4:09
4:10
4:12
4:13
4:14
Today's sea temperature in Mumbles is
9.9° C
(Statistics for 18 Dec 1981-2005 – mean: 10.9 max: 11.8 min: 10.2°C)
Issued (local time): 5 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest