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 06:52 AM and sunset is at 08:22 PM.

Days 1–3 Weather Summary

Heavy rain (total 51mm), heaviest during Wed morning. Warm air temperatures (max 21°C on Tue morning, min 16°C on Wed night). Mainly fresh winds.

Days 4–6 Weather Summary

Moderate rain (total 14mm), heaviest on Thu morning. Warm air temperatures (max 21°C on Sat morning, min 15°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 22°C on Sun morning, min 15°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 24°C on Thu morning, min 17°C on Wed night). Wind will be generally light.

Days 13–16 Weather Summary

Moderate rain (total 15mm), heaviest on Mon night. Warm (max 21°C on Mon morning, min 16°C on Sat night). Winds increasing (calm on Sat night, fresh winds from the NNW by Tue morning).

Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
Monday
7
Tue
8
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
PM
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
1:39PM2.77m
2:09AM2.67m
2:21PM2.96m
2:45AM2.85m
2:56PM3.15m
3:17AM3.02m
3:28PM3.31m
3:48AM3.18m
4:00PM3.44m
4:19AM3.30m
4:32PM3.52m
4:52AM3.38m
5:06PM3.53m
5:26AM3.40m
5:42PM3.47m
6:03AM3.36m
6:21PM3.33m
6:45AM3.25m
7:05PM3.14m
7:34AM3.08m
8:00PM2.90m
8:36AM2.90m
9:13PM2.68m
9:59AM2.78m
10:52PM2.60m
11:36AM2.81m
00:27AM2.70m
12:57PM2.98m
Low Tide
7:18AM1.41m
7:57PM1.22m
8:02AM1.23m
8:34PM1.03m
8:39AM1.04m
9:07PM0.85m
9:12AM0.85m
9:38PM0.69m
9:45AM0.70m
10:09PM0.57m
10:18AM0.59m
10:41PM0.50m
10:52AM0.54m
11:14PM0.48m
11:28AM0.56m
11:50PM0.54m
12:07PM0.65m
00:29AM0.66m
12:52PM0.81m
1:14AM0.85m
1:44PM1.01m
2:09AM1.08m
2:54PM1.21m
3:26AM1.28m
4:32PM1.31m
5:07AM1.34m
6:10PM1.20m
6:35AM1.21m
7:21PM0.98m
Wave
Height (m)
Direction
Period (s)
2.3
SW
8
2.2
SW
8
1.4
SW
7
1.2
WSW
7
1.1
W
6
0.9
WNW
6
1
WSW
5
1.7
WSW
7
1.7
W
8
1.7
WNW
8
1.7
WNW
8
3
WNW
10
2.4
WNW
10
1.8
WNW
10
1.5
NW
9
1.1
NW
8
1
NW
8
0.9
NW
7
0.8
WNW
7
0.9
WNW
8
1.1
WNW
8
1.2
WNW
9
1.7
NW
10
1.8
NW
10
1.5
NW
10
1.4
NW
10
1.4
NW
9
1
NW
8
1.1
NW
8
1.1
NW
6
0.9
WNW
7
1.1
WNW
8
1.5
NW
6
1.2
WNW
6
1.3
NNW
5
1.3
NNW
5
1.3
WNW
10
1.8
NW
12
2.1
NW
14
2
NW
13
2.1
NW
14
2.1
NW
13
1.8
NW
12
1.7
WNW
13
2.1
W
14
3.5
W
12
2.5
W
12
mod rain
rain showers
light rain
light rain
part cloud
part cloud
thunderstorm
thunderstorm
heavy rain
rain showers
rain showers
light rain
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
cloud
heavy rain
part cloud
part cloud
mod rain
rain shwrs
light rain
light rain
some clouds
some clouds
risk tstorm
risk tstorm
heavy rain
rain shwrs
rain shwrs
light rain
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
cloudy
heavy rain
some clouds
some clouds
km/h
25
SE
25
SSW
5
SW
10
SSW
15
SW
10
SE
20
SSE
15
WSW
15
S
15
S
25
SSW
20
SSE
5
N
15
NW
10
NNE
5
N
15
NW
10
NNE
5
NNW
15
NW
15
N
15
N
25
NNW
15
N
10
NNW
20
NW
15
N
15
N
25
NNW
15
N
10
N
25
NNW
15
N
15
N
25
NNW
15
NNW
15
NNW
20
NW
10
N
10
SSE
5
S
10
S
15
SSE
15
S
25
SSE
30
NNW
30
NNW
 mm
7
3
3
2
18
7
11
9
2
3
15
max °C
19
20
19
21
21
18
19
19
17
18
19
17
20
20
17
21
21
18
22
22
18
22
22
18
19
19
16
21
21
18
24
23
19
24
24
19
20
19
17
18
20
19
21
21
20
20
19
Moonrise
6:39
7:11
7:38
8:01
8:22
8:44
9:05
9:28
9:55
10:29
11:11
12:05
1:10
2:25
3:43
Moonset
2:44
3:47
4:53
6:00
7:06
8:13
9:21
10:31
11:43
12:58
2:13
3:26
4:30
5:23
6:06
6:39
Sunrise
6:52
6:52
6:54
6:54
6:56
6:56
6:58
6:58
7:00
7:01
7:01
7:03
7:03
7:05
7:05
7:07
Sunset
8:22
8:21
8:19
8:16
8:15
8:14
8:12
8:10
8:08
8:07
8:06
8:04
8:02
8:00
7:59
7:57
Today's sea temperature in Viana do Castelo is
16.6°C
(Statistics for 24 Aug 1981-2005 – mean: 19.2 max: 20.4 min: 17.8°C)
Issued (local time): 6 am Monday 24 Aug 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest