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 08:12 AM and sunset is at 04:00 PM.

Days 1–3 Weather Summary

Heavy rain (total 79mm), heaviest during Mon night. Cool air temperatures (max 14°C on Tue morning, min 9°C on Mon afternoon). Winds decreasing (strong winds from the S on Mon night, light winds from the S by Tue night).

Days 4–6 Weather Summary

Moderate rain (total 16mm), heaviest on Fri night. Cool air temperatures (max 11°C on Thu afternoon, min 8°C on Wed night). Winds increasing (light winds from the SE on Thu night, fresh winds from the S by Fri morning).

Days 7–9 Weather Summary

Heavy rain (total 40mm), heaviest during Sun night. Very mild (max 12°C on Sun afternoon, min 6°C on Mon morning). Winds increasing (light winds from the SW on Sat afternoon, strong winds from the SSW by Sun night).

Days 10–12 Weather Summary

Heavy rain (total 47mm), heaviest during Tue night. Very mild (max 12°C on Tue morning, min 4°C on Thu morning). Winds decreasing (near gales from the SSW on Tue night, light winds from the SW by Fri morning).

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
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
9:28AM5.27m
9:58PM4.94m
10:18AM5.15m
10:48PM4.71m
11:07AM4.96m
11:37PM4.43m
11:56AM4.71m
00:27AM4.14m
12:47PM4.44m
1:20AM3.87m
1:42PM4.17m
2:21AM3.69m
2:45PM3.99m
3:33AM3.66m
3:58PM3.95m
4:43AM3.80m
5:02PM4.04m
5:37AM4.01m
5:54PM4.17m
6:23AM4.23m
6:38PM4.30m
7:03AM4.42m
7:17PM4.39m
Low Tide
4:53PM0.92m
5:06AM1.16m
5:41PM1.01m
5:53AM1.31m
6:32PM1.16m
6:41AM1.50m
7:26PM1.35m
7:35AM1.71m
8:27PM1.53m
8:37AM1.88m
9:37PM1.64m
9:49AM1.96m
10:47PM1.66m
11:01AM1.93m
11:46PM1.62m
12:00PM1.84m
00:34AM1.57m
12:48PM1.73m
1:14AM1.53m
1:27PM1.63m
1:47AM1.48m
2:03PM1.53m
2:20AM1.43m
Wave
height (m) 
direction
period (s) 
0.8
WSW
11
1.5
SW
6
1.5
WSW
9
1.6
WSW
10
1.5
WSW
11
1
WSW
17
2.2
WSW
10
2.3
WSW
12
1.1
WSW
13
1.4
WSW
12
1.2
WSW
12
1.2
WSW
11
1.2
SW
7
1.3
WSW
7
1.1
WSW
12
1.2
SW
9
1.3
WSW
9
1.5
SW
6
1.4
WSW
9
0.9
WSW
10
0.9
WSW
7
0.8
WSW
10
1.4
SW
6
1.9
WSW
10
1.1
WSW
11
1.5
WSW
6
1.5
WSW
9
1
WSW
9
2.1
WSW
8
2.5
WSW
11
2.2
WSW
16
2.2
WSW
18
1.8
WSW
17
1.2
WSW
16
1.4
SW
6
1.5
WSW
8
light rain
rain showers
mod rain
rain showers
mod rain
heavy rain
mod rain
light rain
rain showers
rain showers
part cloud
part cloud
clear
part cloud
cloud
light rain
light rain
rain showers
light rain
rain showers
light rain
cloud
light rain
heavy rain
rain showers
light rain
rain showers
light rain
light rain
heavy rain
light rain
light rain
rain showers
part cloud
light rain
mod rain
light rain
rain shwrs
mod rain
rain shwrs
mod rain
heavy rain
mod rain
light rain
rain shwrs
rain shwrs
some clouds
some clouds
clear
some clouds
cloudy
light rain
light rain
rain shwrs
light rain
rain shwrs
light rain
cloudy
light rain
heavy rain
rain shwrs
light rain
rain shwrs
light rain
light rain
heavy rain
light rain
light rain
rain shwrs
some clouds
light rain
mod rain
 km/h
15
E
35
SW
30
SSW
30
SW
30
SW
15
SE
50
S
45
SSW
10
NW
30
WSW
20
WSW
20
SSW
25
SSE
25
S
15
SE
30
SSE
20
SW
30
S
20
SW
10
SW
20
SW
15
SSE
35
SSW
35
WSW
20
WSW
35
SW
25
W
20
SE
45
SW
50
SW
40
W
40
W
30
WSW
20
S
30
SSW
30
WSW
 mm 
5
5
8
2
7
20
8
5
19
2
2
2
10
2
3
1
2
20
5
4
3
4
3
12
3
3
7
4
10
max°C
11
12
11
11
11
13
14
14
11
10
10
10
10
11
11
11
9
9
9
8
9
11
12
12
8
8
7
12
11
8
8
7
5
5
6
7
Moonrise
6:32
8:02
9:29
10:51
12:08
1:22
2:35
3:48
5:02
6:17
7:29
Moonset
11:18
11:46
12:05
12:18
12:29
12:38
12:47
12:56
1:08
1:22
1:42
2:10
Sunrise
8:12
8:14
8:15
8:15
8:17
8:18
8:18
8:19
8:21
8:22
8:22
8:22
Sunset
4:00
4:00
4:00
4:00
4:00
4:00
4:00
4:00
4:00
4:00
4:00
4:00
Today's sea temperature in Barmouth is
9.4° C
(Statistics for 07 Dec 1981-2005 – mean: 10.8 max: 12.1 min: 9.5°C)
Issued (local time): 5 am Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest