Barmouth Sea Conditions and Tide Table

Barmouth 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. Low air temperatures (max 5°C on Sat morning, min 1°C on Thu night). Winds decreasing (fresh winds from the ENE on Thu night, light winds from the ENE by Sun afternoon).

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 6°C on Tue morning, min 1°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 8mm), mostly falling on Thu morning. Mild temperatures (max 7°C on Wed night, min 3°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 21mm), heaviest during Sun afternoon. Very mild (max 11°C on Tue morning, min 2°C on Sat night). Winds increasing (calm on Sun night, strong winds from the SW by Tue afternoon).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
11:38PM4.22m
12:01PM4.57m
00:24AM4.09m
12:50PM4.44m
1:18AM3.98m
1:48PM4.32m
2:20AM3.92m
2:55PM4.26m
3:32AM4.00m
4:07PM4.33m
4:43AM4.20m
5:15PM4.49m
5:47AM4.45m
6:18PM4.62m
6:46AM4.75m
7:17PM4.80m
7:42AM5.01m
8:11PM4.93m
8:34AM5.22m
9:01PM5.00m
9:22AM5.33m
9:47PM4.98m
10:06AM5.33m
Low Tide
6:34PM1.33m
6:43AM1.61m
7:22PM1.42m
7:34AM1.72m
8:20PM1.51m
8:40AM1.80m
9:27PM1.55m
9:53AM1.78m
10:33PM1.50m
11:01AM1.66m
11:35PM1.41m
12:04PM1.49m
00:27AM1.33m
1:05PM1.32m
1:31AM1.23m
2:10PM1.13m
2:31AM1.12m
3:09PM0.94m
3:26AM1.02m
4:01PM0.80m
4:14AM0.95m
4:47PM0.72m
4:58AM0.94m
5:31PM0.73m
Wave
height (m) 
direction
period (s) 
0.5
E
3
0.2
ENE
2
0.2
ENE
2
0.2
ENE
2
0.2
ENE
2
0.2
ENE
2
0.3
ENE
2
0.1
W
5
0.1
W
17
0.1
W
15
0.1
W
14
0
W
14
0.1
SE
3
0.1
W
17
0.1
W
16
0.1
W
15
0.1
W
14
0.1
SW
10
0.4
NW
3
0.1
W
4
0.2
WSW
7
0.7
W
4
0.8
W
4
0.4
WSW
5
0.4
SW
6
0.4
SW
6
0.2
WSW
7
0.1
W
9
0.8
SSW
4
1.4
SW
6
0.6
WSW
6
0.4
SW
7
0.5
SW
3
0.8
WSW
6
1.2
SW
6
1.7
WSW
7
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
rain showers
light rain
cloud
rain showers
clear
clear
part cloud
light rain
mod rain
rain showers
part cloud
cloud
light rain
part cloud
mod rain
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
rain shwrs
rain shwrs
rain shwrs
light rain
cloudy
rain shwrs
clear
clear
some clouds
light rain
mod rain
rain shwrs
some clouds
cloudy
light rain
some clouds
mod rain
 km/h
30
ENE
15
ENE
15
ENE
15
NE
20
ENE
20
ENE
20
ENE
10
ENE
10
ENE
10
ENE
10
ENE
5
ENE
10
ENE
10
ENE
5
NE
5
ENE
5
SW
5
NNW
10
NNW
0
SE
10
W
25
WNW
25
WNW
5
WNW
15
NE
15
NE
10
N
5
ESE
20
S
30
SSW
5
NNE
5
SE
15
SSW
15
SSE
25
SSW
40
SW
 mm 
1
1
3
2
1
1
9
1
4
6
max°C
3
3
4
3
5
5
5
3
4
2
3
4
5
6
5
3
5
6
7
4
7
7
7
6
6
4
5
2
3
7
7
6
6
9
11
10
Moonrise
11:34
11:43
11:54
12:08
12:25
12:52
1:32
2:34
3:55
5:27
6:59
8:26
Moonset
10:08
11:29
12:51
2:16
3:48
5:22
6:54
8:11
9:07
9:43
10:06
10:23
Sunrise
8:26
8:26
8:26
8:27
8:27
8:27
8:26
8:26
8:26
8:26
8:26
8:26
Sunset
4:05
4:06
4:07
4:07
4:08
4:09
4:10
4:12
4:13
4:15
4:15
4:16
Today's sea temperature in Barmouth is
9.8° C
(Statistics for 25 Dec 1981-2005 – mean: 9.8 max: 10.7 min: 8.8°C)
Issued (local time): 11 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest