Caernarfon Sea Conditions and Tide Table

Caernarfon 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 07:07 AM and sunset is at 07:07 PM.

Days 1–3 Weather Summary

Moderate rain (total 10mm), heaviest on Sun afternoon. Cool air temperatures (max 16°C on Sat morning, min 11°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 45mm), heaviest during Tue night. Cool air temperatures (max 19°C on Tue afternoon, min 10°C on Mon night). Winds increasing (light winds from the E on Mon night, fresh winds from the SSW by Thu morning).

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Thu night. Very mild (max 16°C on Sun morning, min 12°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 20°C on Tue afternoon, min 14°C on Sun night). Wind will be generally light.

Days 13–16 Weather Summary

Mostly dry. Very mild (max 19°C on Fri afternoon, min 14°C on Wed night). Wind will be generally light.

Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
Friday
9
Saturday
10
Sun
11
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
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
11:16AM6.51m
11:28PM6.97m
11:49AM6.79m
00:02AM7.15m
12:23PM6.93m
00:38AM7.18m
12:59PM6.92m
1:17AM7.04m
1:38PM6.74m
1:59AM6.73m
2:20PM6.42m
2:46AM6.27m
3:09PM6.00m
3:42AM5.73m
4:11PM5.57m
4:57AM5.26m
5:32PM5.31m
6:31AM5.09m
7:05PM5.39m
7:59AM5.31m
8:21PM5.78m
9:03AM5.71m
9:18PM6.24m
9:52AM6.14m
10:05PM6.65m
10:33AM6.49m
10:46PM6.93m
Low Tide
5:27PM0.56m
5:49AM0.15m
6:02PM0.34m
6:24AM0.04m
6:37PM0.24m
6:59AM0.10m
7:15PM0.29m
7:38AM0.32m
7:55PM0.49m
8:20AM0.70m
8:41PM0.82m
9:08AM1.17m
9:37PM1.24m
10:08AM1.65m
10:49PM1.61m
11:26AM2.00m
00:18AM1.75m
12:55PM2.04m
1:45AM1.54m
2:14PM1.78m
2:54AM1.12m
3:15PM1.37m
3:47AM0.69m
4:04PM0.96m
4:32AM0.35m
4:46PM0.63m
Wave
Height (m)
Direction
Period (s)
0.8
WSW
5
0.9
SW
5
0.7
SW
5
0.6
SW
5
1.1
SW
7
0.7
WNW
4
0.4
SW
7
0.3
SW
7
0.2
WSW
7
0.2
SSW
4
0.5
SSE
3
1.3
WSW
9
0.9
WSW
10
1.2
WSW
10
1.1
SW
10
1.1
SW
7
1.4
SW
7
1.2
WSW
5
0.9
WSW
5
0.6
WSW
9
0.4
SW
8
0.3
SW
8
0.3
SW
7
0.2
WSW
4
0.2
WSW
3
0.1
SW
14
0.1
W
14
0.1
W
13
0.1
W
12
0.1
SW
12
0.1
W
11
0.1
SW
11
0.1
W
9
0.1
SW
12
0.1
SW
10
0.1
SW
8
0.1
SW
7
0.1
SW
7
0.2
WSW
8
0.2
WSW
9
0.2
WSW
9
0.2
WSW
8
0.2
WSW
8
0.2
WSW
8
0.2
WSW
9
0.2
WSW
10
clear
clear
part cloud
light rain
rain showers
part cloud
clear
clear
clear
clear
part cloud
heavy rain
rain showers
rain showers
rain showers
thunderstorm
rain showers
rain showers
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
some clouds
light rain
rain shwrs
some clouds
clear
clear
clear
clear
some clouds
heavy rain
rain shwrs
rain shwrs
rain shwrs
risk tstorm
rain shwrs
rain shwrs
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
km/h
25
SW
25
SSW
15
S
10
SE
25
SSW
5
W
5
SSE
5
S
10
ESE
15
ESE
20
SE
25
SSE
25
SSW
25
S
15
SSW
25
S
30
SW
20
SW
15
WSW
15
WSW
10
SSE
10
S
10
SSW
10
SSE
5
S
5
SW
5
ESE
5
ENE
0
WNW
5
E
5
E
10
ESE
10
E
5
ESE
5
ESE
10
ESE
10
ESE
5
ESE
10
ESE
5
ESE
0
E
5
ESE
0
NE
5
NW
0
E
0
W
 mm
—
—
—
4
6
—
—
—
—
—
—
28
1
4
5
4
3
3
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
16
16
14
12
16
12
14
15
12
18
19
18
16
13
13
14
14
14
14
14
13
14
14
13
16
16
15
18
18
17
19
20
18
19
20
17
17
18
16
18
19
17
17
17
15
17
Moonrise
—
6:42
—
—
6:53
—
—
7:06
—
—
7:24
—
—
7:51
—
—
8:32
—
—
—
9:32
—
—
10:50
—
—
—
12:19
—
—
1:49
—
—
3:17
—
—
4:42
—
—
6:04
—
—
7:25
—
—
8:46
Moonset
6:49
—
—
8:13
—
—
9:39
—
—
11:10
—
—
12:41
—
—
2:07
—
—
—
3:18
—
—
4:08
—
—
4:41
—
—
5:03
—
—
5:19
—
—
5:31
—
—
5:41
—
—
5:50
—
—
6:01
—
—
Sunrise
7:07
—
—
7:09
—
—
7:11
—
—
7:13
—
—
7:15
—
—
7:16
—
—
7:18
—
—
7:20
—
—
7:22
—
—
7:24
—
—
7:26
—
—
7:26
—
—
7:28
—
—
7:31
—
—
7:33
—
—
7:35
Sunset
—
7:07
—
—
7:05
—
—
7:01
—
—
7:00
—
—
6:57
—
—
6:54
—
—
6:52
—
—
6:50
—
—
6:47
—
—
6:45
—
—
6:43
—
—
6:40
—
—
6:37
—
—
6:36
—
—
6:34
—
—
Today's sea temperature in Caernarfon is
16.9°C
(Statistics for 26 Sep 1981-2005 – mean: 14.9 max: 15.7 min: 13.6°C)
Issued (local time): 12 am Saturday 26 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent 
Nearest locationNearest