Viana do Castelo Sea Conditions and Tide Table

Viana do Castelo 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 06:15 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Mon afternoon, min 10°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 8mm), mostly falling on Tue night. Warm air temperatures (max 20°C on Thu afternoon, min 12°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 18°C on Fri afternoon, min 8°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 16°C on Thu afternoon, min 6°C on Mon night). Winds decreasing (fresh winds from the N on Mon night, calm by Thu morning).

Sat
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
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
night
Wave Height Map
High Tide
5:31PM3.37m
5:49AM3.35m
6:15PM3.22m
6:36AM3.11m
7:08PM3.03m
7:34AM2.85m
8:15PM2.84m
8:55AM2.63m
9:45PM2.74m
10:39AM2.58m
11:21PM2.81m
12:09PM2.72m
00:35AM3.01m
1:12PM2.93m
1:29AM3.22m
1:59PM3.13m
2:12AM3.40m
2:38PM3.28m
2:50AM3.51m
3:13PM3.37m
3:24AM3.55m
3:46PM3.39m
3:57AM3.53m
4:17PM3.37m
4:27AM3.44m
4:46PM3.29m
4:57AM3.30m
5:16PM3.17m
Low Tide
11:34PM0.65m
11:58AM0.67m
00:21AM0.85m
12:46PM0.89m
1:18AM1.08m
1:46PM1.14m
2:36AM1.28m
3:11PM1.32m
4:20AM1.33m
4:53PM1.34m
5:52AM1.18m
6:14PM1.19m
6:56AM0.96m
7:11PM0.99m
7:44AM0.75m
7:57PM0.81m
8:25AM0.59m
8:35PM0.67m
9:00AM0.49m
9:10PM0.60m
9:33AM0.46m
9:43PM0.59m
10:03AM0.49m
10:14PM0.63m
10:33AM0.58m
10:44PM0.72m
11:02AM0.72m
11:15PM0.86m
Wave
height (m) 
direction
period (s) 
2.5
WNW
16
2.4
WNW
14
2.2
WNW
14
2.3
WNW
14
2.4
WNW
13
2.4
WNW
14
2.3
WNW
14
2
WNW
13
2
WNW
12
2.2
WNW
12
3
W
13
3.5
W
16
3.5
W
16
3
W
15
2.5
W
14
2.3
WNW
13
1.9
WNW
11
1.6
WNW
12
1.8
WNW
11
2
WNW
17
2.5
WNW
15
2.5
WNW
14
2.5
WNW
13
2.5
WNW
13
3
WNW
16
3
NW
14
2.3
NW
13
2
WNW
12
3.5
NW
16
3.5
WNW
15
3.5
WNW
15
3
NW
15
2.5
NW
14
2.3
NW
14
2
NW
13
1.5
NW
12
1.5
NW
12
1.6
NW
11
1.6
NW
15
1.7
NW
14
1.8
NW
14
1.7
NW
14
1.6
NW
13
1.4
NW
13
1.3
NW
12
1.3
NW
11
1.5
NW
14
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
part cloud
rain showers
rain showers
rain showers
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
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
clear
some clouds
cloudy
some clouds
clear
clear
some clouds
rain shwrs
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
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
 km/h
5
W
5
NE
5
NNE
15
NNW
10
NNE
5
ESE
10
S
15
SE
20
SE
25
S
25
S
15
SE
15
S
5
ENE
5
ENE
10
NNW
10
N
15
NNE
25
NNW
15
NNE
5
E
15
NW
25
N
25
N
30
N
15
N
20
N
30
N
35
NNE
25
NNE
25
NNE
15
NE
10
E
15
NNW
10
NE
5
NE
15
NNW
5
ENE
5
ENE
10
NW
10
E
5
E
10
WNW
5
ENE
5
E
10
WNW
5
E
 mm 
3
4
1
max°C
13
11
14
14
13
16
18
14
17
17
15
14
14
13
18
20
17
17
18
14
15
15
11
13
15
10
12
12
9
12
15
10
11
15
12
14
16
17
18
20
20
21
21
18
20
20
17
Moonrise
9:29
10:01
10:42
11:33
12:36
1:48
3:05
4:21
5:33
6:43
7:51
8:57
10:02
11:08
Moonset
11:07
12:24
1:41
2:55
4:02
4:56
5:40
6:14
6:41
7:04
7:25
7:45
8:06
8:28
8:54
Sunrise
7:20
7:18
7:16
7:16
7:13
7:13
7:11
7:09
7:07
7:07
7:05
7:03
7:01
7:00
6:58
Sunset
6:15
6:16
6:17
6:19
6:20
6:22
6:22
6:23
6:24
6:25
6:27
6:29
6:30
6:30
6:31
6:32
Today's sea temperature in Viana do Castelo is
13.2° C
(Statistics for 21 Feb 1981-2005 – mean: 13.7 max: 15.1 min: 12.8°C)
Issued (local time): 5 pm Saturday 21 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest