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 09:10 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Sat morning, min 14°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Wed morning, min 16°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 28°C on Sat morning, min 16°C on Fri night). Winds increasing (calm on Wed night, fresh winds from the NNW by Fri afternoon).

Days 11–13 Weather Summary

Mostly dry. Warm (max 30°C on Tue afternoon, min 14°C on Sat night). Winds decreasing (strong winds from the NNW on Sat afternoon, light winds from the NNE by Tue morning).

Days 14–17 Weather Summary

Mostly dry. Warm (max 30°C on Tue afternoon, min 17°C on Fri night). Wind will be generally light.

Thu
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
Thursday
23
Friday
24
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
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
11:11PM2.87m
11:56AM3.00m
00:26AM2.91m
1:05PM3.14m
1:37AM3.02m
2:07PM3.31m
2:38AM3.15m
3:03PM3.47m
3:34AM3.27m
3:54PM3.58m
4:24AM3.34m
4:42PM3.63m
5:11AM3.35m
5:27PM3.61m
5:57AM3.30m
6:11PM3.51m
6:41AM3.20m
6:55PM3.36m
7:25AM3.06m
7:38PM3.16m
8:11AM2.90m
8:23PM2.95m
9:00AM2.76m
9:14PM2.74m
9:56AM2.64m
10:14PM2.57m
11:01AM2.58m
11:26PM2.48m
Low Tide
5:00PM1.16m
5:32AM1.02m
6:16PM1.07m
6:42AM0.94m
7:25PM0.91m
7:45AM0.82m
8:25PM0.73m
8:42AM0.70m
9:19PM0.57m
9:33AM0.61m
10:09PM0.46m
10:22AM0.57m
10:56PM0.42m
11:08AM0.59m
11:41PM0.46m
11:52AM0.67m
00:25AM0.56m
12:36PM0.80m
1:09AM0.72m
1:20PM0.97m
1:53AM0.90m
2:06PM1.16m
2:39AM1.09m
2:59PM1.33m
3:32AM1.26m
4:03PM1.46m
4:34AM1.39m
5:18PM1.51m
Wave
Height (m)
Direction
Period (s)
0.7
WNW
9
0.6
WNW
9
0.6
WNW
9
0.6
WNW
9
0.7
WNW
8
0.7
NW
10
0.8
WNW
10
0.8
WNW
9
0.8
WNW
9
0.7
NW
8
0.7
NW
8
0.6
NW
8
0.6
NW
8
0.6
W
12
0.6
W
11
0.6
W
10
0.6
W
10
0.7
W
9
0.8
W
9
0.7
W
8
0.6
W
9
0.6
W
9
0.8
W
8
1.1
NW
5
1.8
NW
6
1.8
NNW
6
1.5
NNW
6
2.5
NNW
7
2.2
NNW
7
1.7
NNW
6
2.5
NNW
7
2.5
NNW
7
1.9
NW
8
2.5
NNW
8
2.2
NW
8
1.3
NNW
8
1.2
NNW
8
1.6
NNW
8
0.8
NNW
8
0.7
NNW
8
0.9
NNW
7
0.6
NNW
6
0.6
NNW
10
0.6
NW
12
0.7
NW
11
0.8
NW
10
0.9
NW
12
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
km/h
15
NW
5
N
5
WNW
15
WNW
10
N
5
W
10
W
10
S
15
SSE
15
SW
5
SE
15
S
15
SW
5
ENE
5
SSW
10
WSW
5
SE
15
SSE
15
SW
5
SE
5
WNW
20
NW
15
N
20
N
35
NNW
25
N
20
N
40
NNW
30
N
25
N
40
NNW
25
N
20
N
35
NNW
20
NNE
10
NNE
20
NW
15
NE
5
N
10
NW
10
ENE
5
SSW
10
WNW
10
S
15
S
15
SW
15
SSE
 mm
max °C
19
15
20
20
16
22
20
17
21
21
18
21
21
18
21
21
18
22
22
20
22
22
18
26
25
24
28
26
22
26
28
22
28
29
23
28
30
27
29
27
26
28
27
22
23
23
17
Moonrise
1:52
2:33
3:27
4:34
5:51
7:13
8:33
9:49
11:00
12:08
1:15
2:20
3:25
4:30
5:32
Moonset
4:06
5:24
6:42
7:53
8:52
9:38
10:14
10:42
11:06
11:28
11:49
12:10
12:34
1:01
1:34
Sunrise
6:09
6:09
6:11
6:11
6:11
6:13
6:13
6:15
6:15
6:16
6:16
6:18
6:18
6:20
6:20
Sunset
9:10
9:10
9:09
9:09
9:08
9:08
9:07
9:07
9:07
9:06
9:05
9:05
9:04
9:02
9:01
9:00
Today's sea temperature in Viana do Castelo is
16.2° C
(Statistics for 09 Jul 1981-2005 – mean: 18.1 max: 19.0 min: 16.5°C)
Issued (local time): 6 pm Thursday 09 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest