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 06:16 AM and sunset is at 06:30 PM.

Days 1–3 Weather Summary

Light rain (total 7mm), mostly falling on Fri night. Cool air temperatures (max 15°C on Fri morning, min 8°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Mon morning, min 5°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 33mm), heaviest during Sat morning. Mild temperatures (max 9°C on Thu morning, min 4°C on Sat afternoon). Winds decreasing (strong winds from the SW on Thu night, light winds from the SSW by Fri night).

Days 10–12 Weather Summary

Heavy rain (total 21mm), heaviest during Sun night. Very mild (max 10°C on Tue afternoon, min 6°C on Sun night). Mainly fresh winds.

Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
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
11:58AM3.87m
00:23AM3.72m
12:49PM3.53m
1:24AM3.46m
2:01PM3.28m
2:50AM3.37m
3:47PM3.30m
4:39AM3.63m
5:18PM3.67m
5:41AM4.11m
6:07PM4.15m
6:27AM4.63m
6:50PM4.62m
7:09AM5.09m
7:31PM5.00m
7:51AM5.43m
8:12PM5.26m
8:33AM5.60m
8:53PM5.36m
9:15AM5.58m
9:34PM5.30m
9:58AM5.38m
10:16PM5.09m
Low Tide
6:37AM1.68m
6:55PM1.92m
7:25AM1.94m
7:57PM2.17m
9:02AM2.10m
10:00PM2.20m
10:46AM1.93m
11:24PM1.95m
11:56AM1.59m
00:24AM1.60m
12:52PM1.22m
1:16AM1.26m
1:43PM0.89m
2:04AM0.96m
2:30PM0.64m
2:50AM0.72m
3:14PM0.47m
3:33AM0.56m
3:56PM0.40m
4:13AM0.48m
4:36PM0.45m
4:53AM0.52m
5:15PM0.62m
5:34AM0.68m
Wave
height (m) 
direction
period (s) 
0.4
SW
6
0.4
WSW
14
0.4
WSW
12
0.4
SW
11
0.2
WSW
10
0.6
WNW
4
0.4
NW
3
0.2
WNW
3
0.1
SW
8
0.1
W
9
0.1
W
4
0.1
W
8
0.2
WSW
3
0.5
NW
3
0.2
WSW
9
0.1
SW
12
0.1
SW
11
0.4
SW
4
0.9
SW
4
0.8
WSW
6
1.1
SW
6
1.5
WSW
8
0.9
WSW
8
0.6
WSW
7
0.7
SSE
4
0.8
NNE
3
1.3
WNW
5
1.1
W
5
1
WSW
9
1
SW
5
1.2
WSW
5
1.4
SW
7
1
WSW
10
1.1
WSW
15
0.9
WSW
14
0.7
WSW
12
part cloud
cloud
light rain
part cloud
light rain
light rain
cloud
part cloud
part cloud
part cloud
clear
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
light rain
part cloud
mod rain
light rain
part cloud
light rain
heavy rain
mod rain
rain showers
light rain
rain showers
rain showers
rain showers
rain showers
rain showers
cloud
clear
clear
some clouds
cloudy
light rain
some clouds
light rain
light rain
cloudy
some clouds
some clouds
some clouds
clear
cloudy
cloudy
some clouds
clear
clear
some clouds
some clouds
light rain
some clouds
mod rain
light rain
some clouds
light rain
heavy rain
mod rain
rain shwrs
light rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
cloudy
clear
clear
 km/h
20
E
25
SE
15
ESE
10
E
5
NW
15
NNW
10
NNW
10
N
10
NE
5
NE
10
W
10
SW
5
WNW
15
NW
5
NE
5
S
5
SW
10
SSE
25
SSW
20
SW
25
SSW
35
WNW
25
WSW
15
SSW
30
E
25
N
40
NW
30
WNW
25
W
20
S
30
W
35
SW
5
WNW
20
WNW
15
WNW
5
WNW
 mm 
2.0
1.0
4
3
7
1.0
1.0
12
6
3
2.0
2.0
10
4
2.0
1.0
max°C
15
15
12
13
13
10
10
10
9
11
10
8
9
10
7
9
9
7
9
9
9
8
9
8
6
5
7
8
9
8
9
8
7
8
10
9
Moonrise
2:08
3:11
4:00
4:35
5:00
5:17
5:31
5:43
5:54
7:05
7:20
7:39
Moonset
8:27
9:14
10:19
11:38
1:06
2:36
4:07
5:39
7:12
9:47
11:25
Sunrise
6:16
6:13
6:11
6:09
6:07
6:03
6:01
6:00
5:56
6:54
5:52
5:50
Sunset
6:30
6:31
6:34
6:36
6:37
6:39
6:40
6:43
6:45
7:46
6:47
6:50
Today's sea temperature in Barmouth is 8.4 °C (Statistics for 21 Mar 1981-2005 – mean: 8.0 max: 9.2 min: 6.1°C)
Issued (local time): 5 am Friday 21 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest