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 05:24 AM and sunset is at 09:00 PM.

Days 1–3 Weather Summary

Light rain (total 9mm), mostly falling on Tue night. Cool air temperatures (max 12°C on Tue afternoon, min 7°C on Thu night). Winds decreasing (strong winds from the WNW on Tue night, calm by Thu night).

Days 4–6 Weather Summary

Light rain (total 7mm), mostly falling on Sun morning. Cool air temperatures (max 12°C on Sun morning, min 5°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 22mm), heaviest during Mon night. Very mild (max 17°C on Wed afternoon, min 11°C on Mon morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 20mm), heaviest during Thu night. Very mild (max 15°C on Thu morning, min 10°C on Fri night). Winds decreasing (fresh winds from the SSW on Thu morning, calm by Fri night).

Days 13–16 Weather Summary

Light rain (total 6mm), mostly falling on Tue afternoon. Very mild (max 13°C on Sun afternoon, min 9°C on Sun night). Winds increasing (light winds from the W on Sun night, fresh winds from the NW by Wed morning).

Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wed
27
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
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PM
night
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PM
night
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PM
night
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PM
Wave Height Map
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High Tide
5:27PM3.75m
5:51AM4.17m
6:20PM4.15m
6:42AM4.54m
7:06PM4.54m
7:28AM4.85m
7:52PM4.86m
8:15AM5.06m
8:37PM5.06m
9:03AM5.12m
9:24PM5.14m
9:52AM5.06m
10:13PM5.11m
10:43AM4.89m
11:04PM4.99m
11:36AM4.66m
11:57PM4.81m
12:30PM4.38m
00:50AM4.57m
1:26PM4.09m
1:46AM4.32m
2:24PM3.84m
2:46AM4.10m
3:29PM3.68m
3:53AM3.97m
4:41PM3.68m
5:04AM3.98m
5:46PM3.84m
Low Tide
12:16PM1.39m
00:41AM1.55m
1:08PM1.16m
1:32AM1.30m
1:57PM0.98m
2:22AM1.10m
2:46PM0.87m
3:12AM0.94m
3:34PM0.82m
4:03AM0.82m
4:23PM0.82m
4:51AM0.75m
5:09PM0.86m
5:40AM0.74m
5:56PM0.96m
6:28AM0.80m
6:43PM1.10m
7:20AM0.92m
7:35PM1.29m
8:17AM1.09m
8:33PM1.49m
9:22AM1.23m
9:40PM1.62m
10:35AM1.30m
10:55PM1.65m
11:48AM1.28m
00:09AM1.57m
12:51PM1.21m
Wave
Height (m)
Direction
Period (s)
0.4
W
3
0.5
WNW
3
1.1
WSW
5
1.3
W
5
1.1
WNW
4
0.9
WNW
4
0.8
NW
4
0.7
NW
3
0.2
WSW
6
0.4
NW
3
0.6
NW
3
0.2
WNW
4
0.1
W
13
0.2
W
2
0.1
W
11
0.4
SW
3
0.5
SW
4
0.5
SW
4
0.8
WSW
5
0.9
SW
5
1.1
SW
6
1.3
WSW
8
1.2
WSW
8
1.1
SW
7
0.9
SW
8
0.9
SW
5
0.9
WSW
6
1.3
SW
6
1
WSW
7
0.8
WSW
6
0.5
WSW
9
0.4
WSW
10
0.3
WSW
9
0.3
WSW
9
0.4
SW
9
0.6
WSW
4
0.5
WSW
4
0.4
SW
4
0.4
SW
4
0.4
SW
6
0.3
WSW
5
0.4
SW
4
0.4
SW
4
0.8
SW
4
0.7
W
4
1
WNW
4
0.8
WNW
4
part cloud
clear
rain showers
rain showers
rain showers
part cloud
rain showers
rain showers
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
light rain
light rain
rain showers
rain showers
cloud
heavy rain
mod rain
rain showers
part cloud
part cloud
light rain
cloud
light rain
mod rain
rain showers
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
rain showers
part cloud
rain showers
rain showers
some clouds
clear
rain shwrs
rain shwrs
rain shwrs
some clouds
rain shwrs
rain shwrs
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
light rain
light rain
rain shwrs
rain shwrs
cloudy
heavy rain
mod rain
rain shwrs
some clouds
some clouds
light rain
cloudy
light rain
mod rain
rain shwrs
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
rain shwrs
some clouds
rain shwrs
rain shwrs
km/h
20
WNW
25
WNW
35
W
35
NW
35
NW
30
NNW
25
NNW
25
NNW
5
NE
15
NNW
20
NNW
5
NE
10
WNW
15
W
5
S
10
S
20
WSW
10
WSW
25
SW
25
SW
25
SSW
20
S
25
SSW
20
SSW
20
S
25
SSW
20
SSW
30
SSW
20
SW
15
SW
15
NW
15
WNW
10
SE
10
SW
15
WSW
15
SSW
20
NW
15
WSW
10
NW
10
WSW
10
SW
10
S
15
SSW
20
SW
25
NW
35
NW
30
NW
3
2
2
1
1
1
2
4
2
12
6
1
1
1
8
11
3
2
1
max °C
11
12
10
10
11
8
11
11
8
11
11
7
10
10
9
12
12
11
12
13
11
13
14
13
16
17
14
15
14
13
12
13
11
12
12
11
12
13
12
10
12
12
13
13
10
11
12
Moonrise
3:31
3:41
3:53
4:07
4:27
4:56
5:40
6:45
8:08
9:39
11:08
12:33
1:53
3:09
4:24
5:39
Moonset
3:27
4:51
6:20
7:54
9:31
11:02
12:18
1:10
1:44
2:06
2:21
2:33
2:43
2:53
3:03
Sunrise
5:24
5:22
5:20
5:20
5:18
5:16
5:15
5:13
5:11
5:11
5:09
5:07
5:07
5:05
5:03
5:03
Sunset
9:00
9:01
9:04
9:05
9:07
9:08
9:09
9:12
9:13
9:15
9:15
9:16
9:19
9:20
9:22
9:22
Today's sea temperature in Barmouth is
12.2° C
(Statistics for 12 May 1981-2005 – mean: 10.4 max: 11.5 min: 9.0°C)
Issued (local time): 12 pm Tuesday 12 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest