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 06:08 PM.

Days 1–4 Weather Summary

Moderate rain (total 16mm), heaviest on Wed night. Very warm air temperatures (max 30°C on Wed morning, min 23°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 4mm), mostly falling on Sun morning. Very warm air temperatures (max 30°C on Fri afternoon, min 25°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 30°C on Mon afternoon, min 25°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Some drizzle, heaviest during Sun morning. Warm (max 30°C on Fri morning, min 25°C on Thu night). Wind will be generally light.

Tue
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sun
4
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
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
2:00AM4.63m
2:26PM4.92m
3:07AM4.75m
3:28PM5.12m
4:09AM4.93m
4:26PM5.34m
5:06AM5.11m
5:20PM5.54m
5:58AM5.25m
6:11PM5.68m
6:46AM5.33m
Low Tide
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
7:52PM1.08m
8:19AM1.17m
9:00PM0.81m
9:24AM1.00m
10:02PM0.50m
10:22AM0.77m
10:57PM0.20m
11:15AM0.56m
11:47PM-0.00m
12:04PM0.41m
00:35AM-0.10m
Wave
height (m) 
direction
period (s) 
0.5
NNE
9
0.4
NNE
9
0.5
NNE
9
0.5
NNE
9
0.4
NNE
9
0.3
NNE
14
0.3
NNE
14
0.4
NNE
13
0.5
NNE
9
0.4
NNE
8
0.5
ENE
3
0.5
N
15
0.4
NNE
14
0.6
N
13
0.5
N
12
0.5
N
12
0.6
N
11
0.5
N
10
0.5
N
9
0.6
NNE
9
0.6
NNE
9
0.6
N
18
0.7
N
17
0.7
N
15
0.6
N
15
0.7
N
14
0.6
N
13
0.5
N
13
0.6
N
13
0.6
N
12
0.5
N
12
0.5
N
12
0.5
N
11
0.5
N
11
0.6
NE
4
0.6
NE
4
cloud
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
clear
part cloud
clear
thunderstorm
rain showers
thunderstorm
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
thunderstorm
cloudy
cloudy
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
some clouds
clear
some clouds
clear
risk tstorm
rain shwrs
risk tstorm
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
risk tstorm
 km/h
10
ENE
5
SE
10
E
15
ENE
5
E
0
SSE
5
E
5
ESE
10
E
15
ENE
5
E
10
ENE
15
NE
10
NE
10
NE
15
NE
10
NE
15
ENE
15
NE
10
ENE
15
ENE
15
ENE
10
ENE
15
ENE
20
ENE
10
ENE
15
ENE
15
NE
10
ENE
15
NE
15
NE
10
NE
15
NE
15
NE
15
NE
15
ENE
 mm 
1
4
5
6
1
2
1
1
max°C
29
24
30
29
25
27
27
25
29
30
26
30
30
26
28
28
27
29
30
26
30
30
26
30
30
27
30
29
27
30
30
26
30
30
27
30
Moonrise
9:35
10:20
11:05
11:50
12:38
1:29
2:24
3:26
4:31
5:38
6:43
Moonset
9:14
9:59
10:43
11:27
12:12
12:59
1:52
2:49
3:52
4:58
6:05
7:08
Sunrise
5:58
5:58
5:58
5:58
6:00
6:00
6:01
6:01
6:01
6:01
6:03
6:03
Sunset
6:08
6:08
6:09
6:09
6:10
6:10
6:12
6:12
6:13
6:13
6:14
6:14
Today's sea temperature in Viseu is
28.6° C
(Statistics for 23 Dec 1981-2005 – mean: 27.8 max: 28.4 min: 27.1°C)
Issued (local time): 2 pm Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest