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 05:50 AM and sunset is at 08:51 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 28°C on Wed afternoon, min 17°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Sun night. Cool air temperatures (max 19°C on Fri afternoon, min 12°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 14mm), heaviest on Mon afternoon. Very mild (max 17°C on Mon morning, min 14°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Fri morning. Very mild (max 18°C on Thu afternoon, min 13°C on Fri night). Wind will be generally light.

Days 13–16 Weather Summary

Heavy rain (total 54mm), heaviest during Mon night. Warm (max 20°C on Sun afternoon, min 13°C on Tue night). Winds increasing (calm on Sun night, fresh winds from the SSW by Wed afternoon).

Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wed
26
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
7:45AM4.34m
8:07PM4.73m
8:37AM4.64m
8:57PM5.07m
9:24AM4.87m
9:41PM5.30m
10:06AM4.98m
10:23PM5.38m
10:45AM4.98m
11:01PM5.31m
11:23AM4.86m
11:39PM5.11m
12:00PM4.65m
00:16AM4.80m
12:37PM4.36m
00:55AM4.41m
1:18PM4.04m
1:37AM3.99m
2:05PM3.70m
2:27AM3.58m
3:03PM3.42m
3:33AM3.27m
4:32PM3.31m
5:34AM3.23m
6:21PM3.53m
6:51AM3.49m
7:12PM3.87m
7:34AM3.80m
7:50PM4.22m
Low Tide
2:52PM1.18m
3:35AM0.84m
3:51PM0.97m
4:27AM0.61m
4:40PM0.80m
5:12AM0.48m
5:22PM0.70m
5:51AM0.45m
6:00PM0.69m
6:29AM0.55m
6:36PM0.79m
7:04AM0.78m
7:11PM1.01m
7:38AM1.09m
7:44PM1.30m
8:13AM1.46m
8:18PM1.64m
8:49AM1.82m
8:59PM1.96m
9:44AM2.10m
10:24PM2.17m
11:41AM2.19m
00:28AM2.10m
1:02PM2.03m
1:31AM1.86m
1:51PM1.81m
2:15AM1.60m
2:30PM1.58m
Wave
Height (m)
Direction
Period (s)
0.1
SW
7
0.1
SW
6
0.1
SW
7
0.1
SW
10
0.2
WSW
10
0.2
WSW
9
0.2
WSW
9
0.2
WSW
9
0.4
SW
6
0.4
SW
5
0.4
W
4
0.3
W
4
0.2
WSW
7
0.6
NW
3
0.2
WSW
7
0.1
W
7
0.1
SW
4
0.3
WSW
4
0.4
SW
5
0.2
WSW
5
0.6
WSW
6
0.8
W
4
0.7
W
4
0.5
WSW
4
0.8
WSW
5
0.6
WSW
6
0.4
SW
6
0.2
WSW
6
0.2
WSW
6
0.1
SW
12
0.3
NW
3
0.4
NW
3
0.1
SW
14
0.3
WSW
3
0.3
WSW
3
0.4
WSW
4
0.3
SW
5
0.2
WSW
7
0.3
WSW
8
0.4
SW
4
0.8
SW
4
1.2
WSW
7
1
WSW
7
1
WSW
5
1.1
WSW
5
1.1
WSW
5
1.6
SW
6
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
light rain
light rain
mod rain
light rain
rain showers
part cloud
rain showers
rain showers
cloud
part cloud
cloud
part cloud
part cloud
rain showers
clear
part cloud
part cloud
cloud
rain showers
part cloud
part cloud
part cloud
part cloud
cloud
rain showers
rain showers
rain showers
part cloud
mod rain
heavy rain
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
light rain
light rain
mod rain
light rain
rain shwrs
some clouds
rain shwrs
rain shwrs
cloudy
some clouds
cloudy
some clouds
some clouds
rain shwrs
clear
some clouds
some clouds
cloudy
rain shwrs
some clouds
some clouds
some clouds
some clouds
cloudy
rain shwrs
rain shwrs
rain shwrs
some clouds
mod rain
heavy rain
km/h
5
SE
5
WNW
10
E
5
E
10
NW
5
SE
5
WSW
10
WSW
10
SSE
10
WNW
15
NW
5
N
10
NW
30
NW
10
ENE
5
WSW
10
WSW
5
S
10
SSW
5
SE
5
NNW
20
NW
25
WNW
15
W
20
WNW
15
W
5
E
0
SSE
0
NW
10
NE
5
N
15
WNW
0
NNW
15
WSW
15
SW
10
SSW
0
ESE
5
W
10
S
15
S
25
SW
20
SW
25
W
30
W
30
W
30
WSW
35
SSW
 mm
3
1
9
1
1
1
1
1
1
27
3
3
7
13
max °C
23
22
20
26
28
22
22
22
17
18
19
16
18
18
14
16
16
15
17
17
17
16
16
16
16
17
16
17
18
16
16
17
14
16
16
15
19
20
17
19
20
18
15
16
15
14
17
Moonrise
3:33
5:08
6:40
8:07
9:30
10:51
12:10
1:29
2:46
4:00
5:07
6:01
6:43
7:13
7:34
7:50
Moonset
8:30
8:49
9:02
9:14
9:24
9:35
9:47
10:02
10:22
10:49
11:27
12:18
1:22
2:36
3:53
Sunrise
5:50
5:50
5:52
5:54
5:56
5:58
6:00
6:01
6:03
6:05
6:07
6:07
6:09
6:11
6:13
6:15
Sunset
8:51
8:49
8:46
8:45
8:43
8:40
8:38
8:37
8:35
8:31
8:30
8:28
8:25
8:23
8:21
8:19
Today's sea temperature in Barmouth is
18.9° C
(Statistics for 11 Aug 1981-2005 – mean: 15.8 max: 17.5 min: 13.8°C)
Issued (local time): 12 pm Tuesday 11 Aug 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest