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 06:06 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Sat morning. Very warm air temperatures (max 30°C on Thu morning, min 26°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 23mm), heaviest during Sun morning. Warm air temperatures (max 29°C on Mon morning, min 22°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 11mm), heaviest on Wed afternoon. Warm (max 30°C on Thu afternoon, min 21°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 9mm), mostly falling on Sat afternoon. Warm (max 29°C on Sat morning, min 26°C on Fri night). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
29
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
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
9:53PM4.92m
10:26AM4.76m
10:46PM4.79m
11:20AM4.72m
11:46PM4.67m
12:20PM4.71m
00:52AM4.61m
1:23PM4.78m
Low Tide
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
3:37PM1.08m
4:05AM0.91m
4:29PM1.18m
4:58AM1.07m
5:29PM1.24m
6:00AM1.20m
6:38PM1.22m
7:09AM1.24m
Wave
height (m) 
direction
period (s) 
0.8
NNE
10
0.6
NNE
10
0.6
NNE
10
0.7
NNE
11
0.7
NNE
10
0.6
NNE
10
0.6
NNE
10
0.6
NNE
10
0.6
NNE
10
0.6
NNE
10
0.5
NNE
10
0.4
NNE
10
0.5
NNE
10
0.7
NNE
9
0.7
NNE
9
0.5
NNE
9
0.5
N
13
0.5
N
13
0.4
NNE
9
0.3
NNE
9
0.6
ENE
3
0.5
ENE
3
0.5
ENE
3
0.5
ENE
3
0.5
NE
3
0.6
ENE
3
0.6
ENE
3
0.6
NE
4
0.7
ENE
4
0.7
ENE
4
0.7
N
14
0.7
N
13
0.7
N
12
0.7
N
12
0.7
N
11
0.6
N
11
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
thunderstorm
part cloud
rain showers
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
thunderstorm
cloud
part cloud
part cloud
rain showers
thunderstorm
part cloud
thunderstorm
part cloud
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
risk tstorm
some clouds
rain shwrs
risk tstorm
risk tstorm
rain shwrs
risk tstorm
risk tstorm
risk tstorm
cloudy
some clouds
some clouds
rain shwrs
risk tstorm
some clouds
risk tstorm
some clouds
risk tstorm
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
risk tstorm
risk tstorm
some clouds
risk tstorm
clear
 km/h
10
ENE
15
ENE
15
ENE
15
ENE
15
ENE
20
ENE
10
ENE
15
ENE
15
ENE
10
ENE
10
E
5
ENE
5
NE
15
E
15
E
10
SSE
10
SSE
15
SE
5
SSE
5
SE
10
E
5
E
10
E
15
ENE
10
ENE
15
E
15
E
10
ENE
15
E
15
ENE
15
ENE
15
ENE
15
ENE
10
NE
15
ENE
15
ENE
 mm 
1
1
8
4
2
2
3
3
1
5
2
1
2
1
1
3
1
1
2
max°C
27
30
29
27
30
29
27
30
30
27
27
27
25
29
28
24
24
27
22
28
28
25
29
30
26
30
29
26
29
28
27
29
29
26
29
29
Moonrise
4:32
5:22
6:15
7:07
7:58
8:47
9:35
10:20
11:05
11:50
12:38
1:29
Moonset
5:02
5:53
6:46
7:37
8:27
9:14
9:59
10:43
11:27
12:12
12:59
Sunrise
5:54
5:54
5:56
5:56
5:56
5:56
5:58
5:58
5:58
5:58
6:00
6:00
Sunset
6:06
6:06
6:07
6:07
6:07
6:07
6:08
6:08
6:09
6:09
6:10
6:10
6:12
Today's sea temperature in Viseu is
28.3° C
(Statistics for 17 Dec 1981-2005 – mean: 27.8 max: 28.6 min: 27.0°C)
Issued (local time): 8 pm Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest