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 06:18 AM and sunset is at 09:02 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Wed morning, min 17°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 29°C on Mon morning, min 15°C on Sat night). Winds increasing (calm on Sat morning, fresh winds from the NNW by Sun afternoon).

Days 7–9 Weather Summary

Mostly dry. Warm (max 27°C on Wed morning, min 16°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 10mm), heaviest on Sat night. Warm (max 21°C on Fri morning, min 18°C on Fri night). Wind will be generally light.

Days 13–16 Weather Summary

Light rain (total 3mm), mostly falling on Mon morning. Warm (max 25°C on Tue afternoon, min 14°C on Wed night). Winds increasing (light winds from the NNW on Mon night, fresh winds from the NNW by Wed afternoon).

Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wednesday
5
Thu
6
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
9:56AM2.64m
10:14PM2.57m
11:01AM2.58m
11:26PM2.48m
12:10PM2.60m
00:40AM2.49m
1:11PM2.69m
1:41AM2.56m
2:01PM2.82m
2:28AM2.68m
2:42PM2.96m
3:07AM2.80m
3:19PM3.10m
3:41AM2.92m
3:52PM3.23m
4:14AM3.02m
4:25PM3.32m
4:46AM3.11m
4:57PM3.39m
5:18AM3.16m
5:31PM3.41m
5:52AM3.19m
6:06PM3.38m
6:30AM3.18m
6:45PM3.29m
7:12AM3.12m
7:29PM3.16m
8:01AM3.03m
8:22PM2.99m
Low Tide
4:03PM1.46m
4:34AM1.39m
5:18PM1.51m
5:42AM1.44m
6:32PM1.46m
6:46AM1.41m
7:30PM1.35m
7:38AM1.32m
8:17PM1.21m
8:21AM1.21m
8:56PM1.06m
8:59AM1.08m
9:31PM0.93m
9:34AM0.95m
10:03PM0.81m
10:07AM0.85m
10:35PM0.72m
10:40AM0.77m
11:08PM0.66m
11:15AM0.72m
11:41PM0.64m
11:50AM0.73m
00:18AM0.66m
12:30PM0.78m
00:57AM0.73m
1:14PM0.89m
1:42AM0.85m
2:06PM1.03m
Wave
Height (m)
Direction
Period (s)
0.5
W
10
0.5
W
10
0.4
WNW
9
0.5
W
9
0.5
WNW
9
0.5
WNW
8
0.5
WNW
8
0.7
W
5
0.8
W
5
0.8
W
6
1.3
NW
8
1.9
NW
6
1.2
NW
5
1.5
NW
5
1.8
NNW
6
1.2
NW
9
1.1
NW
9
1.1
NW
8
0.9
NNW
9
0.9
NW
9
1.2
NW
8
1
NW
8
0.9
NW
8
1.2
NW
8
0.9
NW
8
0.9
NW
8
1.7
NW
6
1.1
NW
6
0.9
NW
6
0.7
WNW
9
0.9
WNW
8
1
WNW
10
1.3
WNW
9
1.5
WNW
9
1.4
WNW
9
1.2
WNW
9
1.2
WNW
8
1.1
WNW
8
1
W
8
1.6
WNW
7
1.8
NW
7
1.8
NW
7
1.5
NW
7
1.9
NW
6
1.5
NNW
5
0.9
WNW
9
1.1
NW
8
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
cloud
light rain
light rain
light rain
rain showers
part cloud
light rain
thunderstorm
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
cloudy
light rain
light rain
light rain
rain shwrs
some clouds
light rain
risk tstorm
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
km/h
10
S
10
WSW
10
ESE
15
SSE
10
SSW
5
SSE
15
S
15
SW
10
SE
0
NW
25
NW
25
N
20
N
35
NNW
20
N
5
NNE
15
NW
5
ENE
10
SSW
10
WNW
5
NNE
5
NW
10
NW
10
SE
5
SW
15
NW
20
NNW
20
NNW
25
NW
10
N
10
S
10
SW
10
SW
5
SSW
5
WNW
5
S
15
SSE
10
SW
10
N
15
N
30
NNW
20
N
20
NNW
35
NNW
20
N
15
N
30
NNW
 mm
2
2
3
1
3
2
max °C
22
22
19
22
22
19
22
21
19
22
21
19
24
23
21
29
28
26
26
25
21
27
27
19
22
21
18
21
21
18
20
20
20
20
20
20
20
22
20
23
25
19
21
20
16
22
22
Moonrise
3:25
4:30
5:32
6:29
7:20
8:03
8:39
9:09
9:34
9:57
10:17
10:38
10:59
11:23
11:52
Moonset
12:34
1:01
1:34
2:13
3:00
3:54
4:55
5:59
7:05
8:11
9:17
10:23
11:30
12:40
1:53
3:08
Sunrise
6:18
6:20
6:20
6:22
6:22
6:24
6:24
6:24
6:26
6:26
6:28
6:28
6:30
6:31
6:31
6:33
Sunset
9:02
9:01
9:00
9:00
9:00
8:59
8:58
8:57
8:55
8:53
8:52
8:52
8:51
8:50
8:49
8:47
Today's sea temperature in Viana do Castelo is
20.0° C
(Statistics for 22 Jul 1981-2005 – mean: 18.6 max: 19.7 min: 16.9°C)
Issued (local time): 12 pm Wednesday 22 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest