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 07:07 AM and sunset is at 08:07 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Wed afternoon. Warm air temperatures (max 27°C on Thu afternoon, min 12°C on Wed morning). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Cool air temperatures (max 14°C on Sat afternoon, min 8°C on Sat night). Winds decreasing (strong winds from the NNW on Sat afternoon, calm by Mon morning).

Days 7–9 Weather Summary

Mostly dry. Warm (max 20°C on Thu afternoon, min 11°C on Tue night). Winds increasing (light winds from the SE on Tue morning, fresh winds from the NNW by Wed afternoon).

Days 10–12 Weather Summary

Mostly dry. Warm (max 23°C on Sat afternoon, min 12°C on Fri night). Wind will be generally light.

Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thu
23
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
High Tide
7:05AM2.68m
7:24PM2.77m
7:54AM2.50m
8:20PM2.62m
9:08AM2.37m
9:43PM2.54m
10:47AM2.37m
11:15PM2.61m
12:08PM2.53m
00:26AM2.79m
1:04PM2.77m
1:19AM3.02m
1:49PM3.04m
2:04AM3.25m
2:30PM3.29m
2:45AM3.44m
3:09PM3.50m
3:26AM3.57m
3:49PM3.63m
4:08AM3.61m
4:30PM3.68m
4:51AM3.56m
5:13PM3.63m
5:36AM3.42m
5:58PM3.50m
6:25AM3.21m
6:49PM3.29m
7:22AM2.96m
7:47PM3.06m
Low Tide
1:02PM1.28m
1:41AM1.33m
1:50PM1.46m
2:48AM1.47m
3:06PM1.59m
4:25AM1.50m
4:50PM1.57m
5:52AM1.37m
6:10PM1.40m
6:50AM1.14m
7:06PM1.15m
7:35AM0.90m
7:51PM0.89m
8:16AM0.66m
8:33PM0.65m
8:55AM0.47m
9:15PM0.47m
9:34AM0.35m
9:56PM0.36m
10:14AM0.31m
10:38PM0.35m
10:55AM0.38m
11:22PM0.43m
11:39AM0.54m
00:10AM0.60m
12:26PM0.77m
1:04AM0.82m
1:21PM1.04m
Wave
height (m) 
direction
period (s) 
3.5
WNW
14
3
WNW
14
2.3
NW
13
1.7
NW
12
1.7
NW
12
1.9
WNW
11
1.8
WNW
13
2.1
WNW
13
2.2
WNW
13
3
NW
14
4
NW
13
3
NW
14
3
NW
14
3.5
NW
14
3
NW
14
2.4
NW
13
2.1
NW
13
1.8
NW
12
2.3
WNW
11
2.2
WNW
11
1.9
WNW
12
1.8
WNW
12
2
WNW
12
2.1
W
12
2.2
WNW
16
2.5
WNW
14
2.5
WNW
14
2.2
WNW
13
2.1
WNW
13
2.2
WNW
12
1.8
WNW
11
2
WNW
11
1.9
WNW
11
1.6
WNW
11
1.6
WNW
10
1.8
NW
14
1.5
NW
13
1.4
NW
13
1.3
NW
13
1.1
NW
12
0.9
NW
12
0.7
NW
12
0.5
NW
11
0.5
NW
10
0.6
WNW
12
0.9
WNW
13
1
WNW
13
cloud
rain showers
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
light rain
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
rain showers
part cloud
part cloud
clear
clear
clear
part cloud
cloudy
rain shwrs
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
light rain
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
rain shwrs
some clouds
some clouds
clear
clear
clear
some clouds
 km/h
10
NNE
5
NW
10
N
5
NNE
15
NNE
10
NE
10
SSE
10
WSW
15
NNW
40
N
45
NNW
20
N
15
N
25
NNW
15
N
5
NNE
10
W
10
SSE
5
SE
15
NW
15
N
10
NNW
30
NNW
20
N
10
N
20
NNW
15
N
15
NNW
25
NNW
15
N
15
NNE
30
NNW
20
NNE
15
NNE
20
NNW
10
NNE
5
N
10
NW
10
SE
15
SE
10
SW
5
ENE
0
SW
10
NW
5
NE
10
S
10
SW
 mm 
1
2
1
max°C
14
13
13
22
27
22
21
17
13
11
14
10
12
13
10
13
13
12
14
15
13
18
16
14
19
20
17
20
21
16
22
23
17
22
23
18
20
21
17
19
19
15
19
19
15
18
18
Moonrise
2:00
2:49
3:30
4:04
4:33
4:58
5:21
5:43
6:05
6:30
7:00
7:36
8:22
9:20
10:29
11:43
Moonset
10:27
11:24
12:26
1:33
2:40
3:49
4:59
6:11
7:26
8:45
10:06
11:27
12:43
1:47
2:38
Sunrise
7:07
7:05
7:03
7:01
7:01
6:58
6:56
6:56
6:54
6:52
6:50
6:50
6:48
6:47
6:45
6:43
Sunset
8:07
8:07
8:08
8:09
8:12
8:13
8:14
8:15
8:15
8:16
8:17
8:19
8:20
8:21
8:22
8:23
Today's sea temperature in Viana do Castelo is
13.6° C
(Statistics for 08 Apr 1981-2005 – mean: 14.2 max: 15.9 min: 12.8°C)
Issued (local time): 6 am Wednesday 08 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest