Viseu Sea Conditions and Tide Table

Viseu 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 06:04 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Tue morning. Very warm air temperatures (max 31°C on Sun morning, min 26°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 6mm), mostly falling on Fri morning. Very warm air temperatures (max 30°C on Tue afternoon, min 26°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 22mm), heaviest during Sun night. Warm (max 30°C on Sat afternoon, min 22°C on Mon morning). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 13mm), heaviest on Wed morning. Warm (max 29°C on Tue afternoon, min 22°C on Mon night). Wind will be generally light.

Sat
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thu
25
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
Wave Height Map
High Tide
1:08PM4.33m
1:36AM4.22m
2:03PM4.39m
2:33AM4.25m
2:53PM4.50m
3:24AM4.35m
3:39PM4.64m
4:11AM4.48m
4:22PM4.79m
4:53AM4.62m
5:04PM4.94m
5:34AM4.74m
5:43PM5.06m
6:13AM4.83m
6:23PM5.15m
6:52AM4.89m
7:02PM5.19m
7:31AM4.91m
7:41PM5.19m
8:10AM4.90m
8:22PM5.14m
8:52AM4.87m
9:05PM5.05m
9:36AM4.82m
Low Tide
7:42PM1.56m
8:06AM1.55m
8:41PM1.42m
9:00AM1.48m
9:31PM1.23m
9:47AM1.35m
10:16PM1.02m
10:30AM1.21m
10:56PM0.83m
11:09AM1.07m
11:34PM0.67m
11:46AM0.96m
00:11AM0.56m
12:22PM0.89m
00:47AM0.51m
12:58PM0.85m
1:23AM0.51m
1:34PM0.86m
2:00AM0.55m
2:12PM0.91m
2:38AM0.64m
2:52PM0.98m
3:19AM0.76m
Wave
height (m) 
direction
period (s) 
0.7
N
14
0.8
NNE
9
0.6
NNE
9
0.6
NNE
9
0.6
NNE
9
0.7
NNE
9
0.6
NNE
9
0.6
NNE
9
0.6
NNE
9
0.5
NNE
10
0.6
NNE
10
0.6
NNE
11
0.5
NNE
10
0.6
NNE
10
0.6
NNE
10
0.6
NNE
9
0.6
NNE
10
0.6
NNE
10
0.6
NNE
10
0.6
NNE
11
0.6
NNE
10
0.6
NNE
10
0.6
NNE
10
0.8
NNE
10
0.6
NNE
10
0.5
NNE
9
0.5
N
16
0.5
N
15
0.4
NNE
14
0.4
NNE
14
0.4
NNE
14
0.5
N
13
0.5
ENE
3
0.7
ENE
3
0.6
NE
4
0.6
N
14
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
thunderstorm
part cloud
clear
part cloud
thunderstorm
clear
thunderstorm
clear
rain showers
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
part cloud
thunderstorm
part cloud
thunderstorm
light rain
part cloud
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
risk tstorm
some clouds
clear
some clouds
risk tstorm
clear
risk tstorm
clear
rain shwrs
risk tstorm
risk tstorm
some clouds
risk tstorm
some clouds
some clouds
risk tstorm
some clouds
risk tstorm
light rain
some clouds
cloudy
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
 km/h
15
ENE
10
ENE
15
ENE
15
NE
10
NE
15
ENE
15
NE
10
ENE
15
ENE
15
NE
10
NE
15
NE
15
NE
10
NE
15
ENE
15
ENE
15
ENE
15
ENE
15
ENE
10
E
15
ENE
20
ENE
10
ENE
15
ENE
15
ENE
5
E
10
S
10
SSE
0
SSE
5
SE
10
NE
5
E
10
E
15
ENE
10
NE
15
ENE
 mm 
1
1
1
1
3
2
2
2
12
4
1
2
4
1
4
max°C
30
27
31
30
27
30
29
26
29
30
26
30
30
27
30
30
27
29
29
27
29
30
27
29
30
26
23
23
23
28
29
25
28
28
26
29
Moonrise
1:34
2:15
2:58
3:43
4:32
5:22
6:15
7:07
7:58
8:47
9:35
10:20
Moonset
1:57
2:39
3:24
4:12
5:02
5:53
6:46
7:37
8:27
9:14
9:59
Sunrise
5:52
5:52
5:54
5:54
5:54
5:54
5:56
5:56
5:56
5:56
5:58
5:58
Sunset
6:04
6:04
6:05
6:05
6:06
6:06
6:07
6:07
6:07
6:07
6:08
6:08
Today's sea temperature in Viseu is
28.5° C
(Statistics for 13 Dec 1981-2005 – mean: 27.8 max: 28.6 min: 27.0°C)
Issued (local time): 2 pm Saturday 13 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest