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

Moderate rain (total 12mm), heaviest on Mon afternoon. Low air temperatures (max 8°C on Fri night, min 6°C on Sun night). Winds decreasing (strong winds from the ESE on Sat afternoon, light winds from the ESE by Sun night).

Days 5–7 Weather Summary

Moderate rain (total 11mm), heaviest on Mon night. Low air temperatures (max 7°C on Mon night, min 3°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 15mm), heaviest on Thu night. Mild temperatures (max 8°C on Sat morning, min 4°C on Thu night). Winds decreasing (fresh winds from the ESE on Fri afternoon, light winds from the ESE by Sun afternoon).

Days 11–13 Weather Summary

Moderate rain (total 12mm), heaviest on Tue morning. Mild temperatures (max 8°C on Tue afternoon, min 4°C on Mon night). Winds decreasing (fresh winds from the E on Mon night, calm by Tue night).

Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sun
8
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
night
AM
Wave Height Map
High Tide
11:11PM4.56m
11:33AM4.87m
11:52PM4.39m
12:17PM4.63m
00:40AM4.17m
1:10PM4.34m
1:38AM3.94m
2:16PM4.06m
2:52AM3.80m
3:39PM3.92m
4:20AM3.87m
5:06PM4.02m
5:40AM4.15m
6:18PM4.27m
6:44AM4.54m
7:15PM4.56m
7:37AM4.91m
8:05PM4.81m
8:24AM5.20m
8:48PM4.98m
9:06AM5.37m
9:28PM5.03m
9:45AM5.40m
10:06PM4.97m
10:22AM5.29m
10:41PM4.82m
10:57AM5.07m
11:16PM4.59m
Low Tide
6:06PM0.98m
6:15AM1.21m
6:48PM1.14m
6:58AM1.38m
7:37PM1.36m
7:54AM1.59m
8:40PM1.57m
9:10AM1.75m
9:53PM1.68m
10:29AM1.74m
11:05PM1.65m
11:45AM1.59m
00:17AM1.52m
1:01PM1.35m
1:27AM1.33m
2:09PM1.07m
2:28AM1.12m
3:04PM0.82m
3:18AM0.92m
3:50PM0.63m
4:01AM0.79m
4:31PM0.54m
4:40AM0.73m
5:09PM0.57m
5:15AM0.76m
5:44PM0.71m
5:48AM0.90m
6:17PM0.95m
Wave
height (m) 
direction
period (s) 
1.1
WSW
15
1
WSW
12
1.1
SW
8
1.2
WSW
12
0.8
WSW
8
0.7
WSW
18
0.7
WSW
16
0.7
WSW
12
0.7
SSW
5
0.7
WSW
8
0.8
WSW
16
0.7
WSW
16
0.5
WSW
17
0.5
WSW
17
0.5
WSW
20
0.5
WSW
17
0.5
WSW
15
0.5
WSW
14
0.8
WSW
12
1.9
WSW
12
1.7
WSW
13
1.1
WSW
14
0.9
WSW
13
1.1
WSW
16
0.9
WSW
15
0.8
WSW
13
0.5
WSW
12
0.4
WSW
12
0.4
WSW
10
0.5
SW
10
0.5
WSW
22
1
WSW
19
1
WSW
18
0.8
WSW
18
1.1
WSW
16
1.1
WSW
13
0.5
WSW
14
0.4
WSW
13
0.4
SW
12
0.3
WSW
11
0.2
WSW
10
0.4
WSW
7
0.5
W
5
0.5
W
5
0.7
NW
3
0.5
W
6
0.4
WSW
12
cloud
part cloud
light rain
mod rain
cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
cloud
light rain
cloud
cloud
light rain
light rain
cloud
mod rain
light rain
part cloud
light rain
part cloud
light rain
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloudy
some clouds
light rain
mod rain
cloudy
some clouds
some clouds
cloudy
light rain
light rain
light rain
cloudy
light rain
cloudy
cloudy
light rain
light rain
cloudy
mod rain
light rain
some clouds
light rain
some clouds
light rain
some clouds
clear
some clouds
cloudy
cloudy
cloudy
cloudy
light rain
light rain
mod rain
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
 km/h
40
ESE
40
ESE
45
ESE
25
SSE
25
ESE
20
E
15
E
25
ESE
25
SE
10
ESE
20
ENE
20
NE
25
NE
15
ENE
15
NE
10
NNE
5
NNE
10
SSE
20
ESE
25
SE
30
SE
15
ESE
15
E
15
SE
10
E
15
E
10
ESE
10
E
15
E
20
ESE
20
E
30
E
15
ESE
5
SW
30
WSW
25
WSW
10
WSW
10
ENE
10
ENE
10
NE
10
N
15
NNW
10
NNW
15
NNW
20
NNW
10
NNW
10
NNE
 mm 
1
6
5
3
1
4
2
1
9
3
2
1
5
1
6
max°C
8
7
7
8
7
7
7
7
7
7
4
4
4
4
5
5
5
5
5
6
7
6
8
7
6
7
7
6
6
6
5
6
8
8
6
6
6
7
8
5
6
5
4
5
5
3
5
Moonrise
10:02
10:14
10:29
10:51
11:23
12:14
1:25
2:52
4:24
5:54
7:20
8:41
9:58
11:14
12:30
Moonset
10:39
12:02
1:30
3:01
4:31
5:53
6:57
7:39
8:07
8:26
8:40
8:51
9:00
9:10
9:20
9:32
Sunrise
8:10
8:08
8:07
8:06
8:03
8:03
8:00
8:00
7:58
7:56
7:54
7:52
7:50
7:50
7:48
7:46
Sunset
4:45
4:47
4:50
4:52
4:53
4:54
4:57
4:59
5:00
5:02
5:05
5:07
5:08
5:10
5:12
Today's sea temperature in Barmouth is
7.2° C
(Statistics for 23 Jan 1981-2005 – mean: 8.5 max: 9.6 min: 7.3°C)
Issued (local time): 11 pm Friday 23 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest